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Dep/Jemalloc: Update to Jemalloc 4.0.4

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jackpoz authored and Aokromes committed 2017-11-19 19:24:08 +01:00
1 parent eee1919c82
commit 5dee28845c
63 files changed
+13461 -6940
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dep/jemalloc/include/jemalloc/internal/arena.h
+661 -377
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File diff suppressed because it is too large. Load diff
dep/jemalloc/include/jemalloc/internal/atomic.h
+443 -96
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@@ -11,6 +11,7 @@
#define atomic_read_uint64(p) atomic_add_uint64(p, 0)
#define atomic_read_uint32(p) atomic_add_uint32(p, 0)
#define atomic_read_p(p) atomic_add_p(p, NULL)
#define atomic_read_z(p) atomic_add_z(p, 0)
#define atomic_read_u(p) atomic_add_u(p, 0)
@@ -18,89 +19,139 @@
/******************************************************************************/
#ifdef JEMALLOC_H_INLINES
/*
* All arithmetic functions return the arithmetic result of the atomic
* operation. Some atomic operation APIs return the value prior to mutation, in
* which case the following functions must redundantly compute the result so
* that it can be returned. These functions are normally inlined, so the extra
* operations can be optimized away if the return values aren't used by the
* callers.
*
* <t> atomic_read_<t>(<t> *p) { return (*p); }
* <t> atomic_add_<t>(<t> *p, <t> x) { return (*p + x); }
* <t> atomic_sub_<t>(<t> *p, <t> x) { return (*p - x); }
* bool atomic_cas_<t>(<t> *p, <t> c, <t> s)
* {
* if (*p != c)
* return (true);
* *p = s;
* return (false);
* }
* void atomic_write_<t>(<t> *p, <t> x) { *p = x; }
*/
#ifndef JEMALLOC_ENABLE_INLINE
uint64_t atomic_add_uint64(uint64_t *p, uint64_t x);
uint64_t atomic_sub_uint64(uint64_t *p, uint64_t x);
bool atomic_cas_uint64(uint64_t *p, uint64_t c, uint64_t s);
void atomic_write_uint64(uint64_t *p, uint64_t x);
uint32_t atomic_add_uint32(uint32_t *p, uint32_t x);
uint32_t atomic_sub_uint32(uint32_t *p, uint32_t x);
bool atomic_cas_uint32(uint32_t *p, uint32_t c, uint32_t s);
void atomic_write_uint32(uint32_t *p, uint32_t x);
void *atomic_add_p(void **p, void *x);
void *atomic_sub_p(void **p, void *x);
bool atomic_cas_p(void **p, void *c, void *s);
void atomic_write_p(void **p, const void *x);
size_t atomic_add_z(size_t *p, size_t x);
size_t atomic_sub_z(size_t *p, size_t x);
bool atomic_cas_z(size_t *p, size_t c, size_t s);
void atomic_write_z(size_t *p, size_t x);
unsigned atomic_add_u(unsigned *p, unsigned x);
unsigned atomic_sub_u(unsigned *p, unsigned x);
bool atomic_cas_u(unsigned *p, unsigned c, unsigned s);
void atomic_write_u(unsigned *p, unsigned x);
#endif
#if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_ATOMIC_C_))
/******************************************************************************/
/* 64-bit operations. */
#if (LG_SIZEOF_PTR == 3 || LG_SIZEOF_INT == 3)
# ifdef __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8
JEMALLOC_INLINE uint64_t
atomic_add_uint64(uint64_t *p, uint64_t x)
{
return (__sync_add_and_fetch(p, x));
}
JEMALLOC_INLINE uint64_t
atomic_sub_uint64(uint64_t *p, uint64_t x)
{
return (__sync_sub_and_fetch(p, x));
}
#elif (defined(_MSC_VER))
JEMALLOC_INLINE uint64_t
atomic_add_uint64(uint64_t *p, uint64_t x)
{
return (InterlockedExchangeAdd64(p, x));
}
JEMALLOC_INLINE uint64_t
atomic_sub_uint64(uint64_t *p, uint64_t x)
{
return (InterlockedExchangeAdd64(p, -((int64_t)x)));
}
#elif (defined(JEMALLOC_OSATOMIC))
JEMALLOC_INLINE uint64_t
atomic_add_uint64(uint64_t *p, uint64_t x)
{
return (OSAtomicAdd64((int64_t)x, (int64_t *)p));
}
JEMALLOC_INLINE uint64_t
atomic_sub_uint64(uint64_t *p, uint64_t x)
{
return (OSAtomicAdd64(-((int64_t)x), (int64_t *)p));
}
# elif (defined(__amd64__) || defined(__x86_64__))
# if (defined(__amd64__) || defined(__x86_64__))
JEMALLOC_INLINE uint64_t
atomic_add_uint64(uint64_t *p, uint64_t x)
{
uint64_t t = x;
asm volatile (
"lock; xaddq %0, %1;"
: "+r" (x), "=m" (*p) /* Outputs. */
: "+r" (t), "=m" (*p) /* Outputs. */
: "m" (*p) /* Inputs. */
);
return (x);
return (t + x);
}
JEMALLOC_INLINE uint64_t
atomic_sub_uint64(uint64_t *p, uint64_t x)
{
uint64_t t;
x = (uint64_t)(-(int64_t)x);
t = x;
asm volatile (
"lock; xaddq %0, %1;"
: "+r" (x), "=m" (*p) /* Outputs. */
: "+r" (t), "=m" (*p) /* Outputs. */
: "m" (*p) /* Inputs. */
);
return (x);
return (t + x);
}
JEMALLOC_INLINE bool
atomic_cas_uint64(uint64_t *p, uint64_t c, uint64_t s)
{
uint8_t success;
asm volatile (
"lock; cmpxchgq %4, %0;"
"sete %1;"
: "=m" (*p), "=a" (success) /* Outputs. */
: "m" (*p), "a" (c), "r" (s) /* Inputs. */
: "memory" /* Clobbers. */
);
return (!(bool)success);
}
JEMALLOC_INLINE void
atomic_write_uint64(uint64_t *p, uint64_t x)
{
asm volatile (
"xchgq %1, %0;" /* Lock is implied by xchgq. */
: "=m" (*p), "+r" (x) /* Outputs. */
: "m" (*p) /* Inputs. */
: "memory" /* Clobbers. */
);
}
# elif (defined(JEMALLOC_C11ATOMICS))
JEMALLOC_INLINE uint64_t
atomic_add_uint64(uint64_t *p, uint64_t x)
{
volatile atomic_uint_least64_t *a = (volatile atomic_uint_least64_t *)p;
return (atomic_fetch_add(a, x) + x);
}
JEMALLOC_INLINE uint64_t
atomic_sub_uint64(uint64_t *p, uint64_t x)
{
volatile atomic_uint_least64_t *a = (volatile atomic_uint_least64_t *)p;
return (atomic_fetch_sub(a, x) - x);
}
JEMALLOC_INLINE bool
atomic_cas_uint64(uint64_t *p, uint64_t c, uint64_t s)
{
volatile atomic_uint_least64_t *a = (volatile atomic_uint_least64_t *)p;
return (!atomic_compare_exchange_strong(a, &c, s));
}
JEMALLOC_INLINE void
atomic_write_uint64(uint64_t *p, uint64_t x)
{
volatile atomic_uint_least64_t *a = (volatile atomic_uint_least64_t *)p;
atomic_store(a, x);
}
# elif (defined(JEMALLOC_ATOMIC9))
JEMALLOC_INLINE uint64_t
@@ -124,7 +175,88 @@ atomic_sub_uint64(uint64_t *p, uint64_t x)
return (atomic_fetchadd_long(p, (unsigned long)(-(long)x)) - x);
}
# elif (defined(JE_FORCE_SYNC_COMPARE_AND_SWAP_8))
JEMALLOC_INLINE bool
atomic_cas_uint64(uint64_t *p, uint64_t c, uint64_t s)
{
assert(sizeof(uint64_t) == sizeof(unsigned long));
return (!atomic_cmpset_long(p, (unsigned long)c, (unsigned long)s));
}
JEMALLOC_INLINE void
atomic_write_uint64(uint64_t *p, uint64_t x)
{
assert(sizeof(uint64_t) == sizeof(unsigned long));
atomic_store_rel_long(p, x);
}
# elif (defined(JEMALLOC_OSATOMIC))
JEMALLOC_INLINE uint64_t
atomic_add_uint64(uint64_t *p, uint64_t x)
{
return (OSAtomicAdd64((int64_t)x, (int64_t *)p));
}
JEMALLOC_INLINE uint64_t
atomic_sub_uint64(uint64_t *p, uint64_t x)
{
return (OSAtomicAdd64(-((int64_t)x), (int64_t *)p));
}
JEMALLOC_INLINE bool
atomic_cas_uint64(uint64_t *p, uint64_t c, uint64_t s)
{
return (!OSAtomicCompareAndSwap64(c, s, (int64_t *)p));
}
JEMALLOC_INLINE void
atomic_write_uint64(uint64_t *p, uint64_t x)
{
uint64_t o;
/*The documented OSAtomic*() API does not expose an atomic exchange. */
do {
o = atomic_read_uint64(p);
} while (atomic_cas_uint64(p, o, x));
}
# elif (defined(_MSC_VER))
JEMALLOC_INLINE uint64_t
atomic_add_uint64(uint64_t *p, uint64_t x)
{
return (InterlockedExchangeAdd64(p, x) + x);
}
JEMALLOC_INLINE uint64_t
atomic_sub_uint64(uint64_t *p, uint64_t x)
{
return (InterlockedExchangeAdd64(p, -((int64_t)x)) - x);
}
JEMALLOC_INLINE bool
atomic_cas_uint64(uint64_t *p, uint64_t c, uint64_t s)
{
uint64_t o;
o = InterlockedCompareExchange64(p, s, c);
return (o != c);
}
JEMALLOC_INLINE void
atomic_write_uint64(uint64_t *p, uint64_t x)
{
InterlockedExchange64(p, x);
}
# elif (defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_8) || \
defined(JE_FORCE_SYNC_COMPARE_AND_SWAP_8))
JEMALLOC_INLINE uint64_t
atomic_add_uint64(uint64_t *p, uint64_t x)
{
@@ -138,6 +270,20 @@ atomic_sub_uint64(uint64_t *p, uint64_t x)
return (__sync_sub_and_fetch(p, x));
}
JEMALLOC_INLINE bool
atomic_cas_uint64(uint64_t *p, uint64_t c, uint64_t s)
{
return (!__sync_bool_compare_and_swap(p, c, s));
}
JEMALLOC_INLINE void
atomic_write_uint64(uint64_t *p, uint64_t x)
{
__sync_lock_test_and_set(p, x);
}
# else
# error "Missing implementation for 64-bit atomic operations"
# endif
@@ -145,74 +291,91 @@ atomic_sub_uint64(uint64_t *p, uint64_t x)
/******************************************************************************/
/* 32-bit operations. */
#ifdef __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4
JEMALLOC_INLINE uint32_t
atomic_add_uint32(uint32_t *p, uint32_t x)
{
return (__sync_add_and_fetch(p, x));
}
JEMALLOC_INLINE uint32_t
atomic_sub_uint32(uint32_t *p, uint32_t x)
{
return (__sync_sub_and_fetch(p, x));
}
#elif (defined(_MSC_VER))
JEMALLOC_INLINE uint32_t
atomic_add_uint32(uint32_t *p, uint32_t x)
{
return (InterlockedExchangeAdd(p, x));
}
JEMALLOC_INLINE uint32_t
atomic_sub_uint32(uint32_t *p, uint32_t x)
{
return (InterlockedExchangeAdd(p, -((int32_t)x)));
}
#elif (defined(JEMALLOC_OSATOMIC))
JEMALLOC_INLINE uint32_t
atomic_add_uint32(uint32_t *p, uint32_t x)
{
return (OSAtomicAdd32((int32_t)x, (int32_t *)p));
}
JEMALLOC_INLINE uint32_t
atomic_sub_uint32(uint32_t *p, uint32_t x)
{
return (OSAtomicAdd32(-((int32_t)x), (int32_t *)p));
}
#elif (defined(__i386__) || defined(__amd64__) || defined(__x86_64__))
#if (defined(__i386__) || defined(__amd64__) || defined(__x86_64__))
JEMALLOC_INLINE uint32_t
atomic_add_uint32(uint32_t *p, uint32_t x)
{
uint32_t t = x;
asm volatile (
"lock; xaddl %0, %1;"
: "+r" (x), "=m" (*p) /* Outputs. */
: "+r" (t), "=m" (*p) /* Outputs. */
: "m" (*p) /* Inputs. */
);
return (x);
return (t + x);
}
JEMALLOC_INLINE uint32_t
atomic_sub_uint32(uint32_t *p, uint32_t x)
{
uint32_t t;
x = (uint32_t)(-(int32_t)x);
t = x;
asm volatile (
"lock; xaddl %0, %1;"
: "+r" (x), "=m" (*p) /* Outputs. */
: "+r" (t), "=m" (*p) /* Outputs. */
: "m" (*p) /* Inputs. */
);
return (x);
return (t + x);
}
JEMALLOC_INLINE bool
atomic_cas_uint32(uint32_t *p, uint32_t c, uint32_t s)
{
uint8_t success;
asm volatile (
"lock; cmpxchgl %4, %0;"
"sete %1;"
: "=m" (*p), "=a" (success) /* Outputs. */
: "m" (*p), "a" (c), "r" (s) /* Inputs. */
: "memory"
);
return (!(bool)success);
}
JEMALLOC_INLINE void
atomic_write_uint32(uint32_t *p, uint32_t x)
{
asm volatile (
"xchgl %1, %0;" /* Lock is implied by xchgl. */
: "=m" (*p), "+r" (x) /* Outputs. */
: "m" (*p) /* Inputs. */
: "memory" /* Clobbers. */
);
}
# elif (defined(JEMALLOC_C11ATOMICS))
JEMALLOC_INLINE uint32_t
atomic_add_uint32(uint32_t *p, uint32_t x)
{
volatile atomic_uint_least32_t *a = (volatile atomic_uint_least32_t *)p;
return (atomic_fetch_add(a, x) + x);
}
JEMALLOC_INLINE uint32_t
atomic_sub_uint32(uint32_t *p, uint32_t x)
{
volatile atomic_uint_least32_t *a = (volatile atomic_uint_least32_t *)p;
return (atomic_fetch_sub(a, x) - x);
}
JEMALLOC_INLINE bool
atomic_cas_uint32(uint32_t *p, uint32_t c, uint32_t s)
{
volatile atomic_uint_least32_t *a = (volatile atomic_uint_least32_t *)p;
return (!atomic_compare_exchange_strong(a, &c, s));
}
JEMALLOC_INLINE void
atomic_write_uint32(uint32_t *p, uint32_t x)
{
volatile atomic_uint_least32_t *a = (volatile atomic_uint_least32_t *)p;
atomic_store(a, x);
}
#elif (defined(JEMALLOC_ATOMIC9))
JEMALLOC_INLINE uint32_t
@@ -228,7 +391,84 @@ atomic_sub_uint32(uint32_t *p, uint32_t x)
return (atomic_fetchadd_32(p, (uint32_t)(-(int32_t)x)) - x);
}
#elif (defined(JE_FORCE_SYNC_COMPARE_AND_SWAP_4))
JEMALLOC_INLINE bool
atomic_cas_uint32(uint32_t *p, uint32_t c, uint32_t s)
{
return (!atomic_cmpset_32(p, c, s));
}
JEMALLOC_INLINE void
atomic_write_uint32(uint32_t *p, uint32_t x)
{
atomic_store_rel_32(p, x);
}
#elif (defined(JEMALLOC_OSATOMIC))
JEMALLOC_INLINE uint32_t
atomic_add_uint32(uint32_t *p, uint32_t x)
{
return (OSAtomicAdd32((int32_t)x, (int32_t *)p));
}
JEMALLOC_INLINE uint32_t
atomic_sub_uint32(uint32_t *p, uint32_t x)
{
return (OSAtomicAdd32(-((int32_t)x), (int32_t *)p));
}
JEMALLOC_INLINE bool
atomic_cas_uint32(uint32_t *p, uint32_t c, uint32_t s)
{
return (!OSAtomicCompareAndSwap32(c, s, (int32_t *)p));
}
JEMALLOC_INLINE void
atomic_write_uint32(uint32_t *p, uint32_t x)
{
uint32_t o;
/*The documented OSAtomic*() API does not expose an atomic exchange. */
do {
o = atomic_read_uint32(p);
} while (atomic_cas_uint32(p, o, x));
}
#elif (defined(_MSC_VER))
JEMALLOC_INLINE uint32_t
atomic_add_uint32(uint32_t *p, uint32_t x)
{
return (InterlockedExchangeAdd(p, x) + x);
}
JEMALLOC_INLINE uint32_t
atomic_sub_uint32(uint32_t *p, uint32_t x)
{
return (InterlockedExchangeAdd(p, -((int32_t)x)) - x);
}
JEMALLOC_INLINE bool
atomic_cas_uint32(uint32_t *p, uint32_t c, uint32_t s)
{
uint32_t o;
o = InterlockedCompareExchange(p, s, c);
return (o != c);
}
JEMALLOC_INLINE void
atomic_write_uint32(uint32_t *p, uint32_t x)
{
InterlockedExchange(p, x);
}
#elif (defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4) || \
defined(JE_FORCE_SYNC_COMPARE_AND_SWAP_4))
JEMALLOC_INLINE uint32_t
atomic_add_uint32(uint32_t *p, uint32_t x)
{
@@ -242,10 +482,72 @@ atomic_sub_uint32(uint32_t *p, uint32_t x)
return (__sync_sub_and_fetch(p, x));
}
JEMALLOC_INLINE bool
atomic_cas_uint32(uint32_t *p, uint32_t c, uint32_t s)
{
return (!__sync_bool_compare_and_swap(p, c, s));
}
JEMALLOC_INLINE void
atomic_write_uint32(uint32_t *p, uint32_t x)
{
__sync_lock_test_and_set(p, x);
}
#else
# error "Missing implementation for 32-bit atomic operations"
#endif
/******************************************************************************/
/* Pointer operations. */
JEMALLOC_INLINE void *
atomic_add_p(void **p, void *x)
{
#if (LG_SIZEOF_PTR == 3)
return ((void *)atomic_add_uint64((uint64_t *)p, (uint64_t)x));
#elif (LG_SIZEOF_PTR == 2)
return ((void *)atomic_add_uint32((uint32_t *)p, (uint32_t)x));
#endif
}
JEMALLOC_INLINE void *
atomic_sub_p(void **p, void *x)
{
#if (LG_SIZEOF_PTR == 3)
return ((void *)atomic_add_uint64((uint64_t *)p,
(uint64_t)-((int64_t)x)));
#elif (LG_SIZEOF_PTR == 2)
return ((void *)atomic_add_uint32((uint32_t *)p,
(uint32_t)-((int32_t)x)));
#endif
}
JEMALLOC_INLINE bool
atomic_cas_p(void **p, void *c, void *s)
{
#if (LG_SIZEOF_PTR == 3)
return (atomic_cas_uint64((uint64_t *)p, (uint64_t)c, (uint64_t)s));
#elif (LG_SIZEOF_PTR == 2)
return (atomic_cas_uint32((uint32_t *)p, (uint32_t)c, (uint32_t)s));
#endif
}
JEMALLOC_INLINE void
atomic_write_p(void **p, const void *x)
{
#if (LG_SIZEOF_PTR == 3)
atomic_write_uint64((uint64_t *)p, (uint64_t)x);
#elif (LG_SIZEOF_PTR == 2)
atomic_write_uint32((uint32_t *)p, (uint32_t)x);
#endif
}
/******************************************************************************/
/* size_t operations. */
JEMALLOC_INLINE size_t
@@ -272,6 +574,28 @@ atomic_sub_z(size_t *p, size_t x)
#endif
}
JEMALLOC_INLINE bool
atomic_cas_z(size_t *p, size_t c, size_t s)
{
#if (LG_SIZEOF_PTR == 3)
return (atomic_cas_uint64((uint64_t *)p, (uint64_t)c, (uint64_t)s));
#elif (LG_SIZEOF_PTR == 2)
return (atomic_cas_uint32((uint32_t *)p, (uint32_t)c, (uint32_t)s));
#endif
}
JEMALLOC_INLINE void
atomic_write_z(size_t *p, size_t x)
{
#if (LG_SIZEOF_PTR == 3)
atomic_write_uint64((uint64_t *)p, (uint64_t)x);
#elif (LG_SIZEOF_PTR == 2)
atomic_write_uint32((uint32_t *)p, (uint32_t)x);
#endif
}
/******************************************************************************/
/* unsigned operations. */
JEMALLOC_INLINE unsigned
@@ -297,6 +621,29 @@ atomic_sub_u(unsigned *p, unsigned x)
(uint32_t)-((int32_t)x)));
#endif
}
JEMALLOC_INLINE bool
atomic_cas_u(unsigned *p, unsigned c, unsigned s)
{
#if (LG_SIZEOF_INT == 3)
return (atomic_cas_uint64((uint64_t *)p, (uint64_t)c, (uint64_t)s));
#elif (LG_SIZEOF_INT == 2)
return (atomic_cas_uint32((uint32_t *)p, (uint32_t)c, (uint32_t)s));
#endif
}
JEMALLOC_INLINE void
atomic_write_u(unsigned *p, unsigned x)
{
#if (LG_SIZEOF_INT == 3)
atomic_write_uint64((uint64_t *)p, (uint64_t)x);
#elif (LG_SIZEOF_INT == 2)
atomic_write_uint32((uint32_t *)p, (uint32_t)x);
#endif
}
/******************************************************************************/
#endif
dep/jemalloc/include/jemalloc/internal/base.h
+1 -3
View File
@@ -10,9 +10,7 @@
#ifdef JEMALLOC_H_EXTERNS
void *base_alloc(size_t size);
void *base_calloc(size_t number, size_t size);
extent_node_t *base_node_alloc(void);
void base_node_dealloc(extent_node_t *node);
void base_stats_get(size_t *allocated, size_t *resident, size_t *mapped);
bool base_boot(void);
void base_prefork(void);
void base_postfork_parent(void);
dep/jemalloc/include/jemalloc/internal/bitmap.h
+52 -6
View File
@@ -3,6 +3,7 @@
/* Maximum bitmap bit count is 2^LG_BITMAP_MAXBITS. */
#define LG_BITMAP_MAXBITS LG_RUN_MAXREGS
#define BITMAP_MAXBITS (ZU(1) << LG_BITMAP_MAXBITS)
typedef struct bitmap_level_s bitmap_level_t;
typedef struct bitmap_info_s bitmap_info_t;
@@ -14,6 +15,51 @@ typedef unsigned long bitmap_t;
#define BITMAP_GROUP_NBITS (ZU(1) << LG_BITMAP_GROUP_NBITS)
#define BITMAP_GROUP_NBITS_MASK (BITMAP_GROUP_NBITS-1)
/* Number of groups required to store a given number of bits. */
#define BITMAP_BITS2GROUPS(nbits) \
((nbits + BITMAP_GROUP_NBITS_MASK) >> LG_BITMAP_GROUP_NBITS)
/*
* Number of groups required at a particular level for a given number of bits.
*/
#define BITMAP_GROUPS_L0(nbits) \
BITMAP_BITS2GROUPS(nbits)
#define BITMAP_GROUPS_L1(nbits) \
BITMAP_BITS2GROUPS(BITMAP_BITS2GROUPS(nbits))
#define BITMAP_GROUPS_L2(nbits) \
BITMAP_BITS2GROUPS(BITMAP_BITS2GROUPS(BITMAP_BITS2GROUPS((nbits))))
#define BITMAP_GROUPS_L3(nbits) \
BITMAP_BITS2GROUPS(BITMAP_BITS2GROUPS(BITMAP_BITS2GROUPS( \
BITMAP_BITS2GROUPS((nbits)))))
/*
* Assuming the number of levels, number of groups required for a given number
* of bits.
*/
#define BITMAP_GROUPS_1_LEVEL(nbits) \
BITMAP_GROUPS_L0(nbits)
#define BITMAP_GROUPS_2_LEVEL(nbits) \
(BITMAP_GROUPS_1_LEVEL(nbits) + BITMAP_GROUPS_L1(nbits))
#define BITMAP_GROUPS_3_LEVEL(nbits) \
(BITMAP_GROUPS_2_LEVEL(nbits) + BITMAP_GROUPS_L2(nbits))
#define BITMAP_GROUPS_4_LEVEL(nbits) \
(BITMAP_GROUPS_3_LEVEL(nbits) + BITMAP_GROUPS_L3(nbits))
/*
* Maximum number of groups required to support LG_BITMAP_MAXBITS.
*/
#if LG_BITMAP_MAXBITS <= LG_BITMAP_GROUP_NBITS
# define BITMAP_GROUPS_MAX BITMAP_GROUPS_1_LEVEL(BITMAP_MAXBITS)
#elif LG_BITMAP_MAXBITS <= LG_BITMAP_GROUP_NBITS * 2
# define BITMAP_GROUPS_MAX BITMAP_GROUPS_2_LEVEL(BITMAP_MAXBITS)
#elif LG_BITMAP_MAXBITS <= LG_BITMAP_GROUP_NBITS * 3
# define BITMAP_GROUPS_MAX BITMAP_GROUPS_3_LEVEL(BITMAP_MAXBITS)
#elif LG_BITMAP_MAXBITS <= LG_BITMAP_GROUP_NBITS * 4
# define BITMAP_GROUPS_MAX BITMAP_GROUPS_4_LEVEL(BITMAP_MAXBITS)
#else
# error "Unsupported bitmap size"
#endif
/* Maximum number of levels possible. */
#define BITMAP_MAX_LEVELS \
(LG_BITMAP_MAXBITS / LG_SIZEOF_BITMAP) \
@@ -93,7 +139,7 @@ bitmap_set(bitmap_t *bitmap, const bitmap_info_t *binfo, size_t bit)
bitmap_t g;
assert(bit < binfo->nbits);
assert(bitmap_get(bitmap, binfo, bit) == false);
assert(!bitmap_get(bitmap, binfo, bit));
goff = bit >> LG_BITMAP_GROUP_NBITS;
gp = &bitmap[goff];
g = *gp;
@@ -126,15 +172,15 @@ bitmap_sfu(bitmap_t *bitmap, const bitmap_info_t *binfo)
bitmap_t g;
unsigned i;
assert(bitmap_full(bitmap, binfo) == false);
assert(!bitmap_full(bitmap, binfo));
i = binfo->nlevels - 1;
g = bitmap[binfo->levels[i].group_offset];
bit = ffsl(g) - 1;
bit = jemalloc_ffsl(g) - 1;
while (i > 0) {
i--;
g = bitmap[binfo->levels[i].group_offset + bit];
bit = (bit << LG_BITMAP_GROUP_NBITS) + (ffsl(g) - 1);
bit = (bit << LG_BITMAP_GROUP_NBITS) + (jemalloc_ffsl(g) - 1);
}
bitmap_set(bitmap, binfo, bit);
@@ -158,7 +204,7 @@ bitmap_unset(bitmap_t *bitmap, const bitmap_info_t *binfo, size_t bit)
assert((g & (1LU << (bit & BITMAP_GROUP_NBITS_MASK))) == 0);
g ^= 1LU << (bit & BITMAP_GROUP_NBITS_MASK);
*gp = g;
assert(bitmap_get(bitmap, binfo, bit) == false);
assert(!bitmap_get(bitmap, binfo, bit));
/* Propagate group state transitions up the tree. */
if (propagate) {
unsigned i;
@@ -172,7 +218,7 @@ bitmap_unset(bitmap_t *bitmap, const bitmap_info_t *binfo, size_t bit)
== 0);
g ^= 1LU << (bit & BITMAP_GROUP_NBITS_MASK);
*gp = g;
if (propagate == false)
if (!propagate)
break;
}
}
dep/jemalloc/include/jemalloc/internal/chunk.h
+49 -13
View File
@@ -5,7 +5,7 @@
* Size and alignment of memory chunks that are allocated by the OS's virtual
* memory system.
*/
#define LG_CHUNK_DEFAULT 22
#define LG_CHUNK_DEFAULT 21
/* Return the chunk address for allocation address a. */
#define CHUNK_ADDR2BASE(a) \
@@ -19,6 +19,16 @@
#define CHUNK_CEILING(s) \
(((s) + chunksize_mask) & ~chunksize_mask)
#define CHUNK_HOOKS_INITIALIZER { \
NULL, \
NULL, \
NULL, \
NULL, \
NULL, \
NULL, \
NULL \
}
#endif /* JEMALLOC_H_TYPES */
/******************************************************************************/
#ifdef JEMALLOC_H_STRUCTS
@@ -30,23 +40,36 @@
extern size_t opt_lg_chunk;
extern const char *opt_dss;
/* Protects stats_chunks; currently not used for any other purpose. */
extern malloc_mutex_t chunks_mtx;
/* Chunk statistics. */
extern chunk_stats_t stats_chunks;
extern rtree_t *chunks_rtree;
extern rtree_t chunks_rtree;
extern size_t chunksize;
extern size_t chunksize_mask; /* (chunksize - 1). */
extern size_t chunk_npages;
extern size_t map_bias; /* Number of arena chunk header pages. */
extern size_t arena_maxclass; /* Max size class for arenas. */
void *chunk_alloc(size_t size, size_t alignment, bool base, bool *zero,
dss_prec_t dss_prec);
void chunk_unmap(void *chunk, size_t size);
void chunk_dealloc(void *chunk, size_t size, bool unmap);
extern const chunk_hooks_t chunk_hooks_default;
chunk_hooks_t chunk_hooks_get(arena_t *arena);
chunk_hooks_t chunk_hooks_set(arena_t *arena,
const chunk_hooks_t *chunk_hooks);
bool chunk_register(const void *chunk, const extent_node_t *node);
void chunk_deregister(const void *chunk, const extent_node_t *node);
void *chunk_alloc_base(size_t size);
void *chunk_alloc_cache(arena_t *arena, chunk_hooks_t *chunk_hooks,
void *new_addr, size_t size, size_t alignment, bool *zero,
bool dalloc_node);
void *chunk_alloc_wrapper(arena_t *arena, chunk_hooks_t *chunk_hooks,
void *new_addr, size_t size, size_t alignment, bool *zero, bool *commit);
void chunk_dalloc_cache(arena_t *arena, chunk_hooks_t *chunk_hooks,
void *chunk, size_t size, bool committed);
void chunk_dalloc_arena(arena_t *arena, chunk_hooks_t *chunk_hooks,
void *chunk, size_t size, bool zeroed, bool committed);
void chunk_dalloc_wrapper(arena_t *arena, chunk_hooks_t *chunk_hooks,
void *chunk, size_t size, bool committed);
bool chunk_purge_arena(arena_t *arena, void *chunk, size_t offset,
size_t length);
bool chunk_purge_wrapper(arena_t *arena, chunk_hooks_t *chunk_hooks,
void *chunk, size_t size, size_t offset, size_t length);
bool chunk_boot(void);
void chunk_prefork(void);
void chunk_postfork_parent(void);
@@ -56,6 +79,19 @@ void chunk_postfork_child(void);
/******************************************************************************/
#ifdef JEMALLOC_H_INLINES
#ifndef JEMALLOC_ENABLE_INLINE
extent_node_t *chunk_lookup(const void *chunk, bool dependent);
#endif
#if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_CHUNK_C_))
JEMALLOC_INLINE extent_node_t *
chunk_lookup(const void *ptr, bool dependent)
{
return (rtree_get(&chunks_rtree, (uintptr_t)ptr, dependent));
}
#endif
#endif /* JEMALLOC_H_INLINES */
/******************************************************************************/
dep/jemalloc/include/jemalloc/internal/chunk_dss.h
+2 -1
View File
@@ -23,7 +23,8 @@ extern const char *dss_prec_names[];
dss_prec_t chunk_dss_prec_get(void);
bool chunk_dss_prec_set(dss_prec_t dss_prec);
void *chunk_alloc_dss(size_t size, size_t alignment, bool *zero);
void *chunk_alloc_dss(arena_t *arena, void *new_addr, size_t size,
size_t alignment, bool *zero, bool *commit);
bool chunk_in_dss(void *chunk);
bool chunk_dss_boot(void);
void chunk_dss_prefork(void);
dep/jemalloc/include/jemalloc/internal/chunk_mmap.h
+3 -4
View File
@@ -9,10 +9,9 @@
/******************************************************************************/
#ifdef JEMALLOC_H_EXTERNS
bool pages_purge(void *addr, size_t length);
void *chunk_alloc_mmap(size_t size, size_t alignment, bool *zero);
bool chunk_dealloc_mmap(void *chunk, size_t size);
void *chunk_alloc_mmap(size_t size, size_t alignment, bool *zero,
bool *commit);
bool chunk_dalloc_mmap(void *chunk, size_t size);
#endif /* JEMALLOC_H_EXTERNS */
/******************************************************************************/
dep/jemalloc/include/jemalloc/internal/ckh.h
+4 -4
View File
@@ -66,13 +66,13 @@ struct ckh_s {
/******************************************************************************/
#ifdef JEMALLOC_H_EXTERNS
bool ckh_new(ckh_t *ckh, size_t minitems, ckh_hash_t *hash,
bool ckh_new(tsd_t *tsd, ckh_t *ckh, size_t minitems, ckh_hash_t *hash,
ckh_keycomp_t *keycomp);
void ckh_delete(ckh_t *ckh);
void ckh_delete(tsd_t *tsd, ckh_t *ckh);
size_t ckh_count(ckh_t *ckh);
bool ckh_iter(ckh_t *ckh, size_t *tabind, void **key, void **data);
bool ckh_insert(ckh_t *ckh, const void *key, const void *data);
bool ckh_remove(ckh_t *ckh, const void *searchkey, void **key,
bool ckh_insert(tsd_t *tsd, ckh_t *ckh, const void *key, const void *data);
bool ckh_remove(tsd_t *tsd, ckh_t *ckh, const void *searchkey, void **key,
void **data);
bool ckh_search(ckh_t *ckh, const void *seachkey, void **key, void **data);
void ckh_string_hash(const void *key, size_t r_hash[2]);
dep/jemalloc/include/jemalloc/internal/ctl.h
+4 -10
View File
@@ -34,6 +34,7 @@ struct ctl_arena_stats_s {
bool initialized;
unsigned nthreads;
const char *dss;
ssize_t lg_dirty_mult;
size_t pactive;
size_t pdirty;
arena_stats_t astats;
@@ -46,22 +47,15 @@ struct ctl_arena_stats_s {
malloc_bin_stats_t bstats[NBINS];
malloc_large_stats_t *lstats; /* nlclasses elements. */
malloc_huge_stats_t *hstats; /* nhclasses elements. */
};
struct ctl_stats_s {
size_t allocated;
size_t active;
size_t metadata;
size_t resident;
size_t mapped;
struct {
size_t current; /* stats_chunks.curchunks */
uint64_t total; /* stats_chunks.nchunks */
size_t high; /* stats_chunks.highchunks */
} chunks;
struct {
size_t allocated; /* huge_allocated */
uint64_t nmalloc; /* huge_nmalloc */
uint64_t ndalloc; /* huge_ndalloc */
} huge;
unsigned narenas;
ctl_arena_stats_t *arenas; /* (narenas + 1) elements. */
};
dep/jemalloc/include/jemalloc/internal/extent.h
+206 -13
View File
@@ -7,25 +7,53 @@ typedef struct extent_node_s extent_node_t;
/******************************************************************************/
#ifdef JEMALLOC_H_STRUCTS
/* Tree of extents. */
/* Tree of extents. Use accessor functions for en_* fields. */
struct extent_node_s {
/* Linkage for the size/address-ordered tree. */
rb_node(extent_node_t) link_szad;
/* Linkage for the address-ordered tree. */
rb_node(extent_node_t) link_ad;
/* Profile counters, used for huge objects. */
prof_ctx_t *prof_ctx;
/* Arena from which this extent came, if any. */
arena_t *en_arena;
/* Pointer to the extent that this tree node is responsible for. */
void *addr;
void *en_addr;
/* Total region size. */
size_t size;
size_t en_size;
/* True if zero-filled; used by chunk recycling code. */
bool zeroed;
/*
* The zeroed flag is used by chunk recycling code to track whether
* memory is zero-filled.
*/
bool en_zeroed;
/*
* True if physical memory is committed to the extent, whether
* explicitly or implicitly as on a system that overcommits and
* satisfies physical memory needs on demand via soft page faults.
*/
bool en_committed;
/*
* The achunk flag is used to validate that huge allocation lookups
* don't return arena chunks.
*/
bool en_achunk;
/* Profile counters, used for huge objects. */
prof_tctx_t *en_prof_tctx;
/* Linkage for arena's runs_dirty and chunks_cache rings. */
arena_runs_dirty_link_t rd;
qr(extent_node_t) cc_link;
union {
/* Linkage for the size/address-ordered tree. */
rb_node(extent_node_t) szad_link;
/* Linkage for arena's huge and node_cache lists. */
ql_elm(extent_node_t) ql_link;
};
/* Linkage for the address-ordered tree. */
rb_node(extent_node_t) ad_link;
};
typedef rb_tree(extent_node_t) extent_tree_t;
@@ -41,6 +69,171 @@ rb_proto(, extent_tree_ad_, extent_tree_t, extent_node_t)
/******************************************************************************/
#ifdef JEMALLOC_H_INLINES
#ifndef JEMALLOC_ENABLE_INLINE
arena_t *extent_node_arena_get(const extent_node_t *node);
void *extent_node_addr_get(const extent_node_t *node);
size_t extent_node_size_get(const extent_node_t *node);
bool extent_node_zeroed_get(const extent_node_t *node);
bool extent_node_committed_get(const extent_node_t *node);
bool extent_node_achunk_get(const extent_node_t *node);
prof_tctx_t *extent_node_prof_tctx_get(const extent_node_t *node);
void extent_node_arena_set(extent_node_t *node, arena_t *arena);
void extent_node_addr_set(extent_node_t *node, void *addr);
void extent_node_size_set(extent_node_t *node, size_t size);
void extent_node_zeroed_set(extent_node_t *node, bool zeroed);
void extent_node_committed_set(extent_node_t *node, bool committed);
void extent_node_achunk_set(extent_node_t *node, bool achunk);
void extent_node_prof_tctx_set(extent_node_t *node, prof_tctx_t *tctx);
void extent_node_init(extent_node_t *node, arena_t *arena, void *addr,
size_t size, bool zeroed, bool committed);
void extent_node_dirty_linkage_init(extent_node_t *node);
void extent_node_dirty_insert(extent_node_t *node,
arena_runs_dirty_link_t *runs_dirty, extent_node_t *chunks_dirty);
void extent_node_dirty_remove(extent_node_t *node);
#endif
#if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_EXTENT_C_))
JEMALLOC_INLINE arena_t *
extent_node_arena_get(const extent_node_t *node)
{
return (node->en_arena);
}
JEMALLOC_INLINE void *
extent_node_addr_get(const extent_node_t *node)
{
return (node->en_addr);
}
JEMALLOC_INLINE size_t
extent_node_size_get(const extent_node_t *node)
{
return (node->en_size);
}
JEMALLOC_INLINE bool
extent_node_zeroed_get(const extent_node_t *node)
{
return (node->en_zeroed);
}
JEMALLOC_INLINE bool
extent_node_committed_get(const extent_node_t *node)
{
assert(!node->en_achunk);
return (node->en_committed);
}
JEMALLOC_INLINE bool
extent_node_achunk_get(const extent_node_t *node)
{
return (node->en_achunk);
}
JEMALLOC_INLINE prof_tctx_t *
extent_node_prof_tctx_get(const extent_node_t *node)
{
return (node->en_prof_tctx);
}
JEMALLOC_INLINE void
extent_node_arena_set(extent_node_t *node, arena_t *arena)
{
node->en_arena = arena;
}
JEMALLOC_INLINE void
extent_node_addr_set(extent_node_t *node, void *addr)
{
node->en_addr = addr;
}
JEMALLOC_INLINE void
extent_node_size_set(extent_node_t *node, size_t size)
{
node->en_size = size;
}
JEMALLOC_INLINE void
extent_node_zeroed_set(extent_node_t *node, bool zeroed)
{
node->en_zeroed = zeroed;
}
JEMALLOC_INLINE void
extent_node_committed_set(extent_node_t *node, bool committed)
{
node->en_committed = committed;
}
JEMALLOC_INLINE void
extent_node_achunk_set(extent_node_t *node, bool achunk)
{
node->en_achunk = achunk;
}
JEMALLOC_INLINE void
extent_node_prof_tctx_set(extent_node_t *node, prof_tctx_t *tctx)
{
node->en_prof_tctx = tctx;
}
JEMALLOC_INLINE void
extent_node_init(extent_node_t *node, arena_t *arena, void *addr, size_t size,
bool zeroed, bool committed)
{
extent_node_arena_set(node, arena);
extent_node_addr_set(node, addr);
extent_node_size_set(node, size);
extent_node_zeroed_set(node, zeroed);
extent_node_committed_set(node, committed);
extent_node_achunk_set(node, false);
if (config_prof)
extent_node_prof_tctx_set(node, NULL);
}
JEMALLOC_INLINE void
extent_node_dirty_linkage_init(extent_node_t *node)
{
qr_new(&node->rd, rd_link);
qr_new(node, cc_link);
}
JEMALLOC_INLINE void
extent_node_dirty_insert(extent_node_t *node,
arena_runs_dirty_link_t *runs_dirty, extent_node_t *chunks_dirty)
{
qr_meld(runs_dirty, &node->rd, rd_link);
qr_meld(chunks_dirty, node, cc_link);
}
JEMALLOC_INLINE void
extent_node_dirty_remove(extent_node_t *node)
{
qr_remove(&node->rd, rd_link);
qr_remove(node, cc_link);
}
#endif
#endif /* JEMALLOC_H_INLINES */
/******************************************************************************/
dep/jemalloc/include/jemalloc/internal/hash.h
+7 -6
View File
@@ -35,13 +35,14 @@ JEMALLOC_INLINE uint32_t
hash_rotl_32(uint32_t x, int8_t r)
{
return (x << r) | (x >> (32 - r));
return ((x << r) | (x >> (32 - r)));
}
JEMALLOC_INLINE uint64_t
hash_rotl_64(uint64_t x, int8_t r)
{
return (x << r) | (x >> (64 - r));
return ((x << r) | (x >> (64 - r)));
}
JEMALLOC_INLINE uint32_t
@@ -76,9 +77,9 @@ hash_fmix_64(uint64_t k)
{
k ^= k >> 33;
k *= QU(0xff51afd7ed558ccdLLU);
k *= KQU(0xff51afd7ed558ccd);
k ^= k >> 33;
k *= QU(0xc4ceb9fe1a85ec53LLU);
k *= KQU(0xc4ceb9fe1a85ec53);
k ^= k >> 33;
return (k);
@@ -247,8 +248,8 @@ hash_x64_128(const void *key, const int len, const uint32_t seed,
uint64_t h1 = seed;
uint64_t h2 = seed;
const uint64_t c1 = QU(0x87c37b91114253d5LLU);
const uint64_t c2 = QU(0x4cf5ad432745937fLLU);
const uint64_t c1 = KQU(0x87c37b91114253d5);
const uint64_t c2 = KQU(0x4cf5ad432745937f);
/* body */
{
dep/jemalloc/include/jemalloc/internal/huge.h
+13 -23
View File
@@ -9,34 +9,24 @@
/******************************************************************************/
#ifdef JEMALLOC_H_EXTERNS
/* Huge allocation statistics. */
extern uint64_t huge_nmalloc;
extern uint64_t huge_ndalloc;
extern size_t huge_allocated;
/* Protects chunk-related data structures. */
extern malloc_mutex_t huge_mtx;
void *huge_malloc(size_t size, bool zero, dss_prec_t dss_prec);
void *huge_palloc(size_t size, size_t alignment, bool zero,
dss_prec_t dss_prec);
bool huge_ralloc_no_move(void *ptr, size_t oldsize, size_t size,
size_t extra);
void *huge_ralloc(void *ptr, size_t oldsize, size_t size, size_t extra,
size_t alignment, bool zero, bool try_tcache_dalloc, dss_prec_t dss_prec);
void *huge_malloc(tsd_t *tsd, arena_t *arena, size_t size, bool zero,
tcache_t *tcache);
void *huge_palloc(tsd_t *tsd, arena_t *arena, size_t size, size_t alignment,
bool zero, tcache_t *tcache);
bool huge_ralloc_no_move(void *ptr, size_t oldsize, size_t usize_min,
size_t usize_max, bool zero);
void *huge_ralloc(tsd_t *tsd, arena_t *arena, void *ptr, size_t oldsize,
size_t usize, size_t alignment, bool zero, tcache_t *tcache);
#ifdef JEMALLOC_JET
typedef void (huge_dalloc_junk_t)(void *, size_t);
extern huge_dalloc_junk_t *huge_dalloc_junk;
#endif
void huge_dalloc(void *ptr, bool unmap);
void huge_dalloc(tsd_t *tsd, void *ptr, tcache_t *tcache);
arena_t *huge_aalloc(const void *ptr);
size_t huge_salloc(const void *ptr);
dss_prec_t huge_dss_prec_get(arena_t *arena);
prof_ctx_t *huge_prof_ctx_get(const void *ptr);
void huge_prof_ctx_set(const void *ptr, prof_ctx_t *ctx);
bool huge_boot(void);
void huge_prefork(void);
void huge_postfork_parent(void);
void huge_postfork_child(void);
prof_tctx_t *huge_prof_tctx_get(const void *ptr);
void huge_prof_tctx_set(const void *ptr, prof_tctx_t *tctx);
void huge_prof_tctx_reset(const void *ptr);
#endif /* JEMALLOC_H_EXTERNS */
/******************************************************************************/
dep/jemalloc/include/jemalloc/internal/jemalloc_internal.h
+529 -450
View File
File diff suppressed because it is too large. Load diff
dep/jemalloc/include/jemalloc/internal/jemalloc_internal_decls.h
+64
View File
@@ -0,0 +1,64 @@
#ifndef JEMALLOC_INTERNAL_DECLS_H
#define JEMALLOC_INTERNAL_DECLS_H
#include <math.h>
#ifdef _WIN32
# include <windows.h>
# include "msvc_compat/windows_extra.h"
#else
# include <sys/param.h>
# include <sys/mman.h>
# if !defined(__pnacl__) && !defined(__native_client__)
# include <sys/syscall.h>
# if !defined(SYS_write) && defined(__NR_write)
# define SYS_write __NR_write
# endif
# include <sys/uio.h>
# endif
# include <pthread.h>
# include <errno.h>
#endif
#include <sys/types.h>
#include <limits.h>
#ifndef SIZE_T_MAX
# define SIZE_T_MAX SIZE_MAX
#endif
#include <stdarg.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <stddef.h>
#ifndef offsetof
# define offsetof(type, member) ((size_t)&(((type *)NULL)->member))
#endif
#include <string.h>
#include <strings.h>
#include <ctype.h>
#ifdef _MSC_VER
# include <io.h>
typedef intptr_t ssize_t;
# define PATH_MAX 1024
# define STDERR_FILENO 2
# define __func__ __FUNCTION__
# ifdef JEMALLOC_HAS_RESTRICT
# define restrict __restrict
# endif
/* Disable warnings about deprecated system functions. */
# pragma warning(disable: 4996)
#if _MSC_VER < 1800
static int
isblank(int c)
{
return (c == '\t' || c == ' ');
}
#endif
#else
# include <unistd.h>
#endif
#include <fcntl.h>
#endif /* JEMALLOC_INTERNAL_H */
dep/jemalloc/include/jemalloc/internal/jemalloc_internal_macros.h
+57
View File
@@ -0,0 +1,57 @@
/*
* JEMALLOC_ALWAYS_INLINE and JEMALLOC_INLINE are used within header files for
* functions that are static inline functions if inlining is enabled, and
* single-definition library-private functions if inlining is disabled.
*
* JEMALLOC_ALWAYS_INLINE_C and JEMALLOC_INLINE_C are for use in .c files, in
* which case the denoted functions are always static, regardless of whether
* inlining is enabled.
*/
#if defined(JEMALLOC_DEBUG) || defined(JEMALLOC_CODE_COVERAGE)
/* Disable inlining to make debugging/profiling easier. */
# define JEMALLOC_ALWAYS_INLINE
# define JEMALLOC_ALWAYS_INLINE_C static
# define JEMALLOC_INLINE
# define JEMALLOC_INLINE_C static
# define inline
#else
# define JEMALLOC_ENABLE_INLINE
# ifdef JEMALLOC_HAVE_ATTR
# define JEMALLOC_ALWAYS_INLINE \
static inline JEMALLOC_ATTR(unused) JEMALLOC_ATTR(always_inline)
# define JEMALLOC_ALWAYS_INLINE_C \
static inline JEMALLOC_ATTR(always_inline)
# else
# define JEMALLOC_ALWAYS_INLINE static inline
# define JEMALLOC_ALWAYS_INLINE_C static inline
# endif
# define JEMALLOC_INLINE static inline
# define JEMALLOC_INLINE_C static inline
# ifdef _MSC_VER
# define inline _inline
# endif
#endif
#ifdef JEMALLOC_CC_SILENCE
# define UNUSED JEMALLOC_ATTR(unused)
#else
# define UNUSED
#endif
#define ZU(z) ((size_t)z)
#define ZI(z) ((ssize_t)z)
#define QU(q) ((uint64_t)q)
#define QI(q) ((int64_t)q)
#define KZU(z) ZU(z##ULL)
#define KZI(z) ZI(z##LL)
#define KQU(q) QU(q##ULL)
#define KQI(q) QI(q##LL)
#ifndef __DECONST
# define __DECONST(type, var) ((type)(uintptr_t)(const void *)(var))
#endif
#ifndef JEMALLOC_HAS_RESTRICT
# define restrict
#endif
dep/jemalloc/include/jemalloc/internal/mutex.h
+13 -1
View File
@@ -10,7 +10,7 @@ typedef struct malloc_mutex_s malloc_mutex_t;
#elif (defined(JEMALLOC_MUTEX_INIT_CB))
# define MALLOC_MUTEX_INITIALIZER {PTHREAD_MUTEX_INITIALIZER, NULL}
#else
# if (defined(PTHREAD_MUTEX_ADAPTIVE_NP) && \
# if (defined(JEMALLOC_HAVE_PTHREAD_MUTEX_ADAPTIVE_NP) && \
defined(PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP))
# define MALLOC_MUTEX_TYPE PTHREAD_MUTEX_ADAPTIVE_NP
# define MALLOC_MUTEX_INITIALIZER {PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP}
@@ -26,7 +26,11 @@ typedef struct malloc_mutex_s malloc_mutex_t;
struct malloc_mutex_s {
#ifdef _WIN32
# if _WIN32_WINNT >= 0x0600
SRWLOCK lock;
# else
CRITICAL_SECTION lock;
# endif
#elif (defined(JEMALLOC_OSSPIN))
OSSpinLock lock;
#elif (defined(JEMALLOC_MUTEX_INIT_CB))
@@ -70,7 +74,11 @@ malloc_mutex_lock(malloc_mutex_t *mutex)
if (isthreaded) {
#ifdef _WIN32
# if _WIN32_WINNT >= 0x0600
AcquireSRWLockExclusive(&mutex->lock);
# else
EnterCriticalSection(&mutex->lock);
# endif
#elif (defined(JEMALLOC_OSSPIN))
OSSpinLockLock(&mutex->lock);
#else
@@ -85,7 +93,11 @@ malloc_mutex_unlock(malloc_mutex_t *mutex)
if (isthreaded) {
#ifdef _WIN32
# if _WIN32_WINNT >= 0x0600
ReleaseSRWLockExclusive(&mutex->lock);
# else
LeaveCriticalSection(&mutex->lock);
# endif
#elif (defined(JEMALLOC_OSSPIN))
OSSpinLockUnlock(&mutex->lock);
#else
dep/jemalloc/include/jemalloc/internal/pages.h
+26
View File
@@ -0,0 +1,26 @@
/******************************************************************************/
#ifdef JEMALLOC_H_TYPES
#endif /* JEMALLOC_H_TYPES */
/******************************************************************************/
#ifdef JEMALLOC_H_STRUCTS
#endif /* JEMALLOC_H_STRUCTS */
/******************************************************************************/
#ifdef JEMALLOC_H_EXTERNS
void *pages_map(void *addr, size_t size);
void pages_unmap(void *addr, size_t size);
void *pages_trim(void *addr, size_t alloc_size, size_t leadsize,
size_t size);
bool pages_commit(void *addr, size_t size);
bool pages_decommit(void *addr, size_t size);
bool pages_purge(void *addr, size_t size);
#endif /* JEMALLOC_H_EXTERNS */
/******************************************************************************/
#ifdef JEMALLOC_H_INLINES
#endif /* JEMALLOC_H_INLINES */
/******************************************************************************/
dep/jemalloc/include/jemalloc/internal/private_namespace.h
+211 -125
View File
@@ -1,44 +1,76 @@
#define a0calloc JEMALLOC_N(a0calloc)
#define a0free JEMALLOC_N(a0free)
#define a0dalloc JEMALLOC_N(a0dalloc)
#define a0get JEMALLOC_N(a0get)
#define a0malloc JEMALLOC_N(a0malloc)
#define arena_aalloc JEMALLOC_N(arena_aalloc)
#define arena_alloc_junk_small JEMALLOC_N(arena_alloc_junk_small)
#define arena_bin_index JEMALLOC_N(arena_bin_index)
#define arena_bin_info JEMALLOC_N(arena_bin_info)
#define arena_bitselm_get JEMALLOC_N(arena_bitselm_get)
#define arena_boot JEMALLOC_N(arena_boot)
#define arena_choose JEMALLOC_N(arena_choose)
#define arena_choose_hard JEMALLOC_N(arena_choose_hard)
#define arena_chunk_alloc_huge JEMALLOC_N(arena_chunk_alloc_huge)
#define arena_chunk_cache_maybe_insert JEMALLOC_N(arena_chunk_cache_maybe_insert)
#define arena_chunk_cache_maybe_remove JEMALLOC_N(arena_chunk_cache_maybe_remove)
#define arena_chunk_dalloc_huge JEMALLOC_N(arena_chunk_dalloc_huge)
#define arena_chunk_ralloc_huge_expand JEMALLOC_N(arena_chunk_ralloc_huge_expand)
#define arena_chunk_ralloc_huge_shrink JEMALLOC_N(arena_chunk_ralloc_huge_shrink)
#define arena_chunk_ralloc_huge_similar JEMALLOC_N(arena_chunk_ralloc_huge_similar)
#define arena_cleanup JEMALLOC_N(arena_cleanup)
#define arena_dalloc JEMALLOC_N(arena_dalloc)
#define arena_dalloc_bin JEMALLOC_N(arena_dalloc_bin)
#define arena_dalloc_bin_locked JEMALLOC_N(arena_dalloc_bin_locked)
#define arena_dalloc_bin_junked_locked JEMALLOC_N(arena_dalloc_bin_junked_locked)
#define arena_dalloc_junk_large JEMALLOC_N(arena_dalloc_junk_large)
#define arena_dalloc_junk_small JEMALLOC_N(arena_dalloc_junk_small)
#define arena_dalloc_large JEMALLOC_N(arena_dalloc_large)
#define arena_dalloc_large_locked JEMALLOC_N(arena_dalloc_large_locked)
#define arena_dalloc_large_junked_locked JEMALLOC_N(arena_dalloc_large_junked_locked)
#define arena_dalloc_small JEMALLOC_N(arena_dalloc_small)
#define arena_dss_prec_get JEMALLOC_N(arena_dss_prec_get)
#define arena_dss_prec_set JEMALLOC_N(arena_dss_prec_set)
#define arena_get JEMALLOC_N(arena_get)
#define arena_get_hard JEMALLOC_N(arena_get_hard)
#define arena_init JEMALLOC_N(arena_init)
#define arena_lg_dirty_mult_default_get JEMALLOC_N(arena_lg_dirty_mult_default_get)
#define arena_lg_dirty_mult_default_set JEMALLOC_N(arena_lg_dirty_mult_default_set)
#define arena_lg_dirty_mult_get JEMALLOC_N(arena_lg_dirty_mult_get)
#define arena_lg_dirty_mult_set JEMALLOC_N(arena_lg_dirty_mult_set)
#define arena_malloc JEMALLOC_N(arena_malloc)
#define arena_malloc_large JEMALLOC_N(arena_malloc_large)
#define arena_malloc_small JEMALLOC_N(arena_malloc_small)
#define arena_mapbits_allocated_get JEMALLOC_N(arena_mapbits_allocated_get)
#define arena_mapbits_binind_get JEMALLOC_N(arena_mapbits_binind_get)
#define arena_mapbits_decommitted_get JEMALLOC_N(arena_mapbits_decommitted_get)
#define arena_mapbits_dirty_get JEMALLOC_N(arena_mapbits_dirty_get)
#define arena_mapbits_get JEMALLOC_N(arena_mapbits_get)
#define arena_mapbits_internal_set JEMALLOC_N(arena_mapbits_internal_set)
#define arena_mapbits_large_binind_set JEMALLOC_N(arena_mapbits_large_binind_set)
#define arena_mapbits_large_get JEMALLOC_N(arena_mapbits_large_get)
#define arena_mapbits_large_set JEMALLOC_N(arena_mapbits_large_set)
#define arena_mapbits_large_size_get JEMALLOC_N(arena_mapbits_large_size_get)
#define arena_mapbitsp_get JEMALLOC_N(arena_mapbitsp_get)
#define arena_mapbitsp_read JEMALLOC_N(arena_mapbitsp_read)
#define arena_mapbitsp_write JEMALLOC_N(arena_mapbitsp_write)
#define arena_mapbits_size_decode JEMALLOC_N(arena_mapbits_size_decode)
#define arena_mapbits_size_encode JEMALLOC_N(arena_mapbits_size_encode)
#define arena_mapbits_small_runind_get JEMALLOC_N(arena_mapbits_small_runind_get)
#define arena_mapbits_small_set JEMALLOC_N(arena_mapbits_small_set)
#define arena_mapbits_unallocated_set JEMALLOC_N(arena_mapbits_unallocated_set)
#define arena_mapbits_unallocated_size_get JEMALLOC_N(arena_mapbits_unallocated_size_get)
#define arena_mapbits_unallocated_size_set JEMALLOC_N(arena_mapbits_unallocated_size_set)
#define arena_mapbits_unzeroed_get JEMALLOC_N(arena_mapbits_unzeroed_get)
#define arena_mapbits_unzeroed_set JEMALLOC_N(arena_mapbits_unzeroed_set)
#define arena_mapbitsp_get JEMALLOC_N(arena_mapbitsp_get)
#define arena_mapbitsp_read JEMALLOC_N(arena_mapbitsp_read)
#define arena_mapbitsp_write JEMALLOC_N(arena_mapbitsp_write)
#define arena_mapp_get JEMALLOC_N(arena_mapp_get)
#define arena_maxclass JEMALLOC_N(arena_maxclass)
#define arena_maxrun JEMALLOC_N(arena_maxrun)
#define arena_maybe_purge JEMALLOC_N(arena_maybe_purge)
#define arena_metadata_allocated_add JEMALLOC_N(arena_metadata_allocated_add)
#define arena_metadata_allocated_get JEMALLOC_N(arena_metadata_allocated_get)
#define arena_metadata_allocated_sub JEMALLOC_N(arena_metadata_allocated_sub)
#define arena_migrate JEMALLOC_N(arena_migrate)
#define arena_miscelm_get JEMALLOC_N(arena_miscelm_get)
#define arena_miscelm_to_pageind JEMALLOC_N(arena_miscelm_to_pageind)
#define arena_miscelm_to_rpages JEMALLOC_N(arena_miscelm_to_rpages)
#define arena_nbound JEMALLOC_N(arena_nbound)
#define arena_new JEMALLOC_N(arena_new)
#define arena_node_alloc JEMALLOC_N(arena_node_alloc)
#define arena_node_dalloc JEMALLOC_N(arena_node_dalloc)
#define arena_palloc JEMALLOC_N(arena_palloc)
#define arena_postfork_child JEMALLOC_N(arena_postfork_child)
#define arena_postfork_parent JEMALLOC_N(arena_postfork_parent)
@@ -46,50 +78,47 @@
#define arena_prof_accum JEMALLOC_N(arena_prof_accum)
#define arena_prof_accum_impl JEMALLOC_N(arena_prof_accum_impl)
#define arena_prof_accum_locked JEMALLOC_N(arena_prof_accum_locked)
#define arena_prof_ctx_get JEMALLOC_N(arena_prof_ctx_get)
#define arena_prof_ctx_set JEMALLOC_N(arena_prof_ctx_set)
#define arena_prof_promoted JEMALLOC_N(arena_prof_promoted)
#define arena_prof_tctx_get JEMALLOC_N(arena_prof_tctx_get)
#define arena_prof_tctx_reset JEMALLOC_N(arena_prof_tctx_reset)
#define arena_prof_tctx_set JEMALLOC_N(arena_prof_tctx_set)
#define arena_ptr_small_binind_get JEMALLOC_N(arena_ptr_small_binind_get)
#define arena_purge_all JEMALLOC_N(arena_purge_all)
#define arena_quarantine_junk_small JEMALLOC_N(arena_quarantine_junk_small)
#define arena_ralloc JEMALLOC_N(arena_ralloc)
#define arena_ralloc_junk_large JEMALLOC_N(arena_ralloc_junk_large)
#define arena_ralloc_no_move JEMALLOC_N(arena_ralloc_no_move)
#define arena_rd_to_miscelm JEMALLOC_N(arena_rd_to_miscelm)
#define arena_redzone_corruption JEMALLOC_N(arena_redzone_corruption)
#define arena_run_regind JEMALLOC_N(arena_run_regind)
#define arena_run_to_miscelm JEMALLOC_N(arena_run_to_miscelm)
#define arena_salloc JEMALLOC_N(arena_salloc)
#define arenas_cache_bypass_cleanup JEMALLOC_N(arenas_cache_bypass_cleanup)
#define arenas_cache_cleanup JEMALLOC_N(arenas_cache_cleanup)
#define arena_sdalloc JEMALLOC_N(arena_sdalloc)
#define arena_stats_merge JEMALLOC_N(arena_stats_merge)
#define arena_tcache_fill_small JEMALLOC_N(arena_tcache_fill_small)
#define arenas JEMALLOC_N(arenas)
#define arenas_booted JEMALLOC_N(arenas_booted)
#define arenas_cleanup JEMALLOC_N(arenas_cleanup)
#define arenas_extend JEMALLOC_N(arenas_extend)
#define arenas_initialized JEMALLOC_N(arenas_initialized)
#define arenas_lock JEMALLOC_N(arenas_lock)
#define arenas_tls JEMALLOC_N(arenas_tls)
#define arenas_tsd JEMALLOC_N(arenas_tsd)
#define arenas_tsd_boot JEMALLOC_N(arenas_tsd_boot)
#define arenas_tsd_cleanup_wrapper JEMALLOC_N(arenas_tsd_cleanup_wrapper)
#define arenas_tsd_get JEMALLOC_N(arenas_tsd_get)
#define arenas_tsd_get_wrapper JEMALLOC_N(arenas_tsd_get_wrapper)
#define arenas_tsd_init_head JEMALLOC_N(arenas_tsd_init_head)
#define arenas_tsd_set JEMALLOC_N(arenas_tsd_set)
#define atomic_add_p JEMALLOC_N(atomic_add_p)
#define atomic_add_u JEMALLOC_N(atomic_add_u)
#define atomic_add_uint32 JEMALLOC_N(atomic_add_uint32)
#define atomic_add_uint64 JEMALLOC_N(atomic_add_uint64)
#define atomic_add_z JEMALLOC_N(atomic_add_z)
#define atomic_cas_p JEMALLOC_N(atomic_cas_p)
#define atomic_cas_u JEMALLOC_N(atomic_cas_u)
#define atomic_cas_uint32 JEMALLOC_N(atomic_cas_uint32)
#define atomic_cas_uint64 JEMALLOC_N(atomic_cas_uint64)
#define atomic_cas_z JEMALLOC_N(atomic_cas_z)
#define atomic_sub_p JEMALLOC_N(atomic_sub_p)
#define atomic_sub_u JEMALLOC_N(atomic_sub_u)
#define atomic_sub_uint32 JEMALLOC_N(atomic_sub_uint32)
#define atomic_sub_uint64 JEMALLOC_N(atomic_sub_uint64)
#define atomic_sub_z JEMALLOC_N(atomic_sub_z)
#define base_alloc JEMALLOC_N(base_alloc)
#define base_boot JEMALLOC_N(base_boot)
#define base_calloc JEMALLOC_N(base_calloc)
#define base_node_alloc JEMALLOC_N(base_node_alloc)
#define base_node_dealloc JEMALLOC_N(base_node_dealloc)
#define base_postfork_child JEMALLOC_N(base_postfork_child)
#define base_postfork_parent JEMALLOC_N(base_postfork_parent)
#define base_prefork JEMALLOC_N(base_prefork)
#define base_stats_get JEMALLOC_N(base_stats_get)
#define bitmap_full JEMALLOC_N(bitmap_full)
#define bitmap_get JEMALLOC_N(bitmap_get)
#define bitmap_info_init JEMALLOC_N(bitmap_info_init)
@@ -99,49 +128,54 @@
#define bitmap_sfu JEMALLOC_N(bitmap_sfu)
#define bitmap_size JEMALLOC_N(bitmap_size)
#define bitmap_unset JEMALLOC_N(bitmap_unset)
#define bootstrap_calloc JEMALLOC_N(bootstrap_calloc)
#define bootstrap_free JEMALLOC_N(bootstrap_free)
#define bootstrap_malloc JEMALLOC_N(bootstrap_malloc)
#define bt_init JEMALLOC_N(bt_init)
#define buferror JEMALLOC_N(buferror)
#define choose_arena JEMALLOC_N(choose_arena)
#define choose_arena_hard JEMALLOC_N(choose_arena_hard)
#define chunk_alloc JEMALLOC_N(chunk_alloc)
#define chunk_alloc_base JEMALLOC_N(chunk_alloc_base)
#define chunk_alloc_cache JEMALLOC_N(chunk_alloc_cache)
#define chunk_alloc_dss JEMALLOC_N(chunk_alloc_dss)
#define chunk_alloc_mmap JEMALLOC_N(chunk_alloc_mmap)
#define chunk_alloc_wrapper JEMALLOC_N(chunk_alloc_wrapper)
#define chunk_boot JEMALLOC_N(chunk_boot)
#define chunk_dealloc JEMALLOC_N(chunk_dealloc)
#define chunk_dealloc_mmap JEMALLOC_N(chunk_dealloc_mmap)
#define chunk_dalloc_arena JEMALLOC_N(chunk_dalloc_arena)
#define chunk_dalloc_cache JEMALLOC_N(chunk_dalloc_cache)
#define chunk_dalloc_mmap JEMALLOC_N(chunk_dalloc_mmap)
#define chunk_dalloc_wrapper JEMALLOC_N(chunk_dalloc_wrapper)
#define chunk_deregister JEMALLOC_N(chunk_deregister)
#define chunk_dss_boot JEMALLOC_N(chunk_dss_boot)
#define chunk_dss_postfork_child JEMALLOC_N(chunk_dss_postfork_child)
#define chunk_dss_postfork_parent JEMALLOC_N(chunk_dss_postfork_parent)
#define chunk_dss_prec_get JEMALLOC_N(chunk_dss_prec_get)
#define chunk_dss_prec_set JEMALLOC_N(chunk_dss_prec_set)
#define chunk_dss_prefork JEMALLOC_N(chunk_dss_prefork)
#define chunk_hooks_default JEMALLOC_N(chunk_hooks_default)
#define chunk_hooks_get JEMALLOC_N(chunk_hooks_get)
#define chunk_hooks_set JEMALLOC_N(chunk_hooks_set)
#define chunk_in_dss JEMALLOC_N(chunk_in_dss)
#define chunk_lookup JEMALLOC_N(chunk_lookup)
#define chunk_npages JEMALLOC_N(chunk_npages)
#define chunk_postfork_child JEMALLOC_N(chunk_postfork_child)
#define chunk_postfork_parent JEMALLOC_N(chunk_postfork_parent)
#define chunk_prefork JEMALLOC_N(chunk_prefork)
#define chunk_unmap JEMALLOC_N(chunk_unmap)
#define chunks_mtx JEMALLOC_N(chunks_mtx)
#define chunks_rtree JEMALLOC_N(chunks_rtree)
#define chunk_purge_arena JEMALLOC_N(chunk_purge_arena)
#define chunk_purge_wrapper JEMALLOC_N(chunk_purge_wrapper)
#define chunk_register JEMALLOC_N(chunk_register)
#define chunksize JEMALLOC_N(chunksize)
#define chunksize_mask JEMALLOC_N(chunksize_mask)
#define ckh_bucket_search JEMALLOC_N(ckh_bucket_search)
#define chunks_rtree JEMALLOC_N(chunks_rtree)
#define ckh_count JEMALLOC_N(ckh_count)
#define ckh_delete JEMALLOC_N(ckh_delete)
#define ckh_evict_reloc_insert JEMALLOC_N(ckh_evict_reloc_insert)
#define ckh_insert JEMALLOC_N(ckh_insert)
#define ckh_isearch JEMALLOC_N(ckh_isearch)
#define ckh_iter JEMALLOC_N(ckh_iter)
#define ckh_new JEMALLOC_N(ckh_new)
#define ckh_pointer_hash JEMALLOC_N(ckh_pointer_hash)
#define ckh_pointer_keycomp JEMALLOC_N(ckh_pointer_keycomp)
#define ckh_rebuild JEMALLOC_N(ckh_rebuild)
#define ckh_remove JEMALLOC_N(ckh_remove)
#define ckh_search JEMALLOC_N(ckh_search)
#define ckh_string_hash JEMALLOC_N(ckh_string_hash)
#define ckh_string_keycomp JEMALLOC_N(ckh_string_keycomp)
#define ckh_try_bucket_insert JEMALLOC_N(ckh_try_bucket_insert)
#define ckh_try_insert JEMALLOC_N(ckh_try_insert)
#define ctl_boot JEMALLOC_N(ctl_boot)
#define ctl_bymib JEMALLOC_N(ctl_bymib)
#define ctl_byname JEMALLOC_N(ctl_byname)
@@ -150,6 +184,23 @@
#define ctl_postfork_parent JEMALLOC_N(ctl_postfork_parent)
#define ctl_prefork JEMALLOC_N(ctl_prefork)
#define dss_prec_names JEMALLOC_N(dss_prec_names)
#define extent_node_achunk_get JEMALLOC_N(extent_node_achunk_get)
#define extent_node_achunk_set JEMALLOC_N(extent_node_achunk_set)
#define extent_node_addr_get JEMALLOC_N(extent_node_addr_get)
#define extent_node_addr_set JEMALLOC_N(extent_node_addr_set)
#define extent_node_arena_get JEMALLOC_N(extent_node_arena_get)
#define extent_node_arena_set JEMALLOC_N(extent_node_arena_set)
#define extent_node_dirty_insert JEMALLOC_N(extent_node_dirty_insert)
#define extent_node_dirty_linkage_init JEMALLOC_N(extent_node_dirty_linkage_init)
#define extent_node_dirty_remove JEMALLOC_N(extent_node_dirty_remove)
#define extent_node_init JEMALLOC_N(extent_node_init)
#define extent_node_prof_tctx_get JEMALLOC_N(extent_node_prof_tctx_get)
#define extent_node_prof_tctx_set JEMALLOC_N(extent_node_prof_tctx_set)
#define extent_node_size_get JEMALLOC_N(extent_node_size_get)
#define extent_node_size_set JEMALLOC_N(extent_node_size_set)
#define extent_node_zeroed_get JEMALLOC_N(extent_node_zeroed_get)
#define extent_node_zeroed_set JEMALLOC_N(extent_node_zeroed_set)
#define extent_tree_ad_empty JEMALLOC_N(extent_tree_ad_empty)
#define extent_tree_ad_first JEMALLOC_N(extent_tree_ad_first)
#define extent_tree_ad_insert JEMALLOC_N(extent_tree_ad_insert)
#define extent_tree_ad_iter JEMALLOC_N(extent_tree_ad_iter)
@@ -166,6 +217,7 @@
#define extent_tree_ad_reverse_iter_recurse JEMALLOC_N(extent_tree_ad_reverse_iter_recurse)
#define extent_tree_ad_reverse_iter_start JEMALLOC_N(extent_tree_ad_reverse_iter_start)
#define extent_tree_ad_search JEMALLOC_N(extent_tree_ad_search)
#define extent_tree_szad_empty JEMALLOC_N(extent_tree_szad_empty)
#define extent_tree_szad_first JEMALLOC_N(extent_tree_szad_first)
#define extent_tree_szad_insert JEMALLOC_N(extent_tree_szad_insert)
#define extent_tree_szad_iter JEMALLOC_N(extent_tree_szad_iter)
@@ -193,45 +245,49 @@
#define hash_x64_128 JEMALLOC_N(hash_x64_128)
#define hash_x86_128 JEMALLOC_N(hash_x86_128)
#define hash_x86_32 JEMALLOC_N(hash_x86_32)
#define huge_allocated JEMALLOC_N(huge_allocated)
#define huge_boot JEMALLOC_N(huge_boot)
#define huge_aalloc JEMALLOC_N(huge_aalloc)
#define huge_dalloc JEMALLOC_N(huge_dalloc)
#define huge_dalloc_junk JEMALLOC_N(huge_dalloc_junk)
#define huge_dss_prec_get JEMALLOC_N(huge_dss_prec_get)
#define huge_malloc JEMALLOC_N(huge_malloc)
#define huge_mtx JEMALLOC_N(huge_mtx)
#define huge_ndalloc JEMALLOC_N(huge_ndalloc)
#define huge_nmalloc JEMALLOC_N(huge_nmalloc)
#define huge_palloc JEMALLOC_N(huge_palloc)
#define huge_postfork_child JEMALLOC_N(huge_postfork_child)
#define huge_postfork_parent JEMALLOC_N(huge_postfork_parent)
#define huge_prefork JEMALLOC_N(huge_prefork)
#define huge_prof_ctx_get JEMALLOC_N(huge_prof_ctx_get)
#define huge_prof_ctx_set JEMALLOC_N(huge_prof_ctx_set)
#define huge_prof_tctx_get JEMALLOC_N(huge_prof_tctx_get)
#define huge_prof_tctx_reset JEMALLOC_N(huge_prof_tctx_reset)
#define huge_prof_tctx_set JEMALLOC_N(huge_prof_tctx_set)
#define huge_ralloc JEMALLOC_N(huge_ralloc)
#define huge_ralloc_no_move JEMALLOC_N(huge_ralloc_no_move)
#define huge_salloc JEMALLOC_N(huge_salloc)
#define iallocm JEMALLOC_N(iallocm)
#define iaalloc JEMALLOC_N(iaalloc)
#define iallocztm JEMALLOC_N(iallocztm)
#define icalloc JEMALLOC_N(icalloc)
#define icalloct JEMALLOC_N(icalloct)
#define idalloc JEMALLOC_N(idalloc)
#define idalloct JEMALLOC_N(idalloct)
#define idalloctm JEMALLOC_N(idalloctm)
#define imalloc JEMALLOC_N(imalloc)
#define imalloct JEMALLOC_N(imalloct)
#define index2size JEMALLOC_N(index2size)
#define index2size_compute JEMALLOC_N(index2size_compute)
#define index2size_lookup JEMALLOC_N(index2size_lookup)
#define index2size_tab JEMALLOC_N(index2size_tab)
#define in_valgrind JEMALLOC_N(in_valgrind)
#define ipalloc JEMALLOC_N(ipalloc)
#define ipalloct JEMALLOC_N(ipalloct)
#define ipallocztm JEMALLOC_N(ipallocztm)
#define iqalloc JEMALLOC_N(iqalloc)
#define iqalloct JEMALLOC_N(iqalloct)
#define iralloc JEMALLOC_N(iralloc)
#define iralloct JEMALLOC_N(iralloct)
#define iralloct_realign JEMALLOC_N(iralloct_realign)
#define isalloc JEMALLOC_N(isalloc)
#define isdalloct JEMALLOC_N(isdalloct)
#define isqalloc JEMALLOC_N(isqalloc)
#define isthreaded JEMALLOC_N(isthreaded)
#define ivsalloc JEMALLOC_N(ivsalloc)
#define ixalloc JEMALLOC_N(ixalloc)
#define jemalloc_postfork_child JEMALLOC_N(jemalloc_postfork_child)
#define jemalloc_postfork_parent JEMALLOC_N(jemalloc_postfork_parent)
#define jemalloc_prefork JEMALLOC_N(jemalloc_prefork)
#define large_maxclass JEMALLOC_N(large_maxclass)
#define lg_floor JEMALLOC_N(lg_floor)
#define malloc_cprintf JEMALLOC_N(malloc_cprintf)
#define malloc_mutex_init JEMALLOC_N(malloc_mutex_init)
#define malloc_mutex_lock JEMALLOC_N(malloc_mutex_lock)
@@ -242,7 +298,8 @@
#define malloc_printf JEMALLOC_N(malloc_printf)
#define malloc_snprintf JEMALLOC_N(malloc_snprintf)
#define malloc_strtoumax JEMALLOC_N(malloc_strtoumax)
#define malloc_tsd_boot JEMALLOC_N(malloc_tsd_boot)
#define malloc_tsd_boot0 JEMALLOC_N(malloc_tsd_boot0)
#define malloc_tsd_boot1 JEMALLOC_N(malloc_tsd_boot1)
#define malloc_tsd_cleanup_register JEMALLOC_N(malloc_tsd_cleanup_register)
#define malloc_tsd_dalloc JEMALLOC_N(malloc_tsd_dalloc)
#define malloc_tsd_malloc JEMALLOC_N(malloc_tsd_malloc)
@@ -251,16 +308,18 @@
#define malloc_vsnprintf JEMALLOC_N(malloc_vsnprintf)
#define malloc_write JEMALLOC_N(malloc_write)
#define map_bias JEMALLOC_N(map_bias)
#define map_misc_offset JEMALLOC_N(map_misc_offset)
#define mb_write JEMALLOC_N(mb_write)
#define mutex_boot JEMALLOC_N(mutex_boot)
#define narenas_auto JEMALLOC_N(narenas_auto)
#define narenas_total JEMALLOC_N(narenas_total)
#define narenas_cache_cleanup JEMALLOC_N(narenas_cache_cleanup)
#define narenas_total_get JEMALLOC_N(narenas_total_get)
#define ncpus JEMALLOC_N(ncpus)
#define nhbins JEMALLOC_N(nhbins)
#define opt_abort JEMALLOC_N(opt_abort)
#define opt_dss JEMALLOC_N(opt_dss)
#define opt_junk JEMALLOC_N(opt_junk)
#define opt_junk_alloc JEMALLOC_N(opt_junk_alloc)
#define opt_junk_free JEMALLOC_N(opt_junk_free)
#define opt_lg_chunk JEMALLOC_N(opt_lg_chunk)
#define opt_lg_dirty_mult JEMALLOC_N(opt_lg_dirty_mult)
#define opt_lg_prof_interval JEMALLOC_N(opt_lg_prof_interval)
@@ -274,84 +333,99 @@
#define opt_prof_gdump JEMALLOC_N(opt_prof_gdump)
#define opt_prof_leak JEMALLOC_N(opt_prof_leak)
#define opt_prof_prefix JEMALLOC_N(opt_prof_prefix)
#define opt_prof_thread_active_init JEMALLOC_N(opt_prof_thread_active_init)
#define opt_quarantine JEMALLOC_N(opt_quarantine)
#define opt_redzone JEMALLOC_N(opt_redzone)
#define opt_stats_print JEMALLOC_N(opt_stats_print)
#define opt_tcache JEMALLOC_N(opt_tcache)
#define opt_utrace JEMALLOC_N(opt_utrace)
#define opt_valgrind JEMALLOC_N(opt_valgrind)
#define opt_xmalloc JEMALLOC_N(opt_xmalloc)
#define opt_zero JEMALLOC_N(opt_zero)
#define p2rz JEMALLOC_N(p2rz)
#define pages_commit JEMALLOC_N(pages_commit)
#define pages_decommit JEMALLOC_N(pages_decommit)
#define pages_map JEMALLOC_N(pages_map)
#define pages_purge JEMALLOC_N(pages_purge)
#define pages_trim JEMALLOC_N(pages_trim)
#define pages_unmap JEMALLOC_N(pages_unmap)
#define pow2_ceil JEMALLOC_N(pow2_ceil)
#define prof_active_get JEMALLOC_N(prof_active_get)
#define prof_active_get_unlocked JEMALLOC_N(prof_active_get_unlocked)
#define prof_active_set JEMALLOC_N(prof_active_set)
#define prof_alloc_prep JEMALLOC_N(prof_alloc_prep)
#define prof_alloc_rollback JEMALLOC_N(prof_alloc_rollback)
#define prof_backtrace JEMALLOC_N(prof_backtrace)
#define prof_boot0 JEMALLOC_N(prof_boot0)
#define prof_boot1 JEMALLOC_N(prof_boot1)
#define prof_boot2 JEMALLOC_N(prof_boot2)
#define prof_bt_count JEMALLOC_N(prof_bt_count)
#define prof_ctx_get JEMALLOC_N(prof_ctx_get)
#define prof_ctx_set JEMALLOC_N(prof_ctx_set)
#define prof_dump_header JEMALLOC_N(prof_dump_header)
#define prof_dump_open JEMALLOC_N(prof_dump_open)
#define prof_free JEMALLOC_N(prof_free)
#define prof_free_sampled_object JEMALLOC_N(prof_free_sampled_object)
#define prof_gdump JEMALLOC_N(prof_gdump)
#define prof_gdump_get JEMALLOC_N(prof_gdump_get)
#define prof_gdump_get_unlocked JEMALLOC_N(prof_gdump_get_unlocked)
#define prof_gdump_set JEMALLOC_N(prof_gdump_set)
#define prof_gdump_val JEMALLOC_N(prof_gdump_val)
#define prof_idump JEMALLOC_N(prof_idump)
#define prof_interval JEMALLOC_N(prof_interval)
#define prof_lookup JEMALLOC_N(prof_lookup)
#define prof_malloc JEMALLOC_N(prof_malloc)
#define prof_malloc_sample_object JEMALLOC_N(prof_malloc_sample_object)
#define prof_mdump JEMALLOC_N(prof_mdump)
#define prof_postfork_child JEMALLOC_N(prof_postfork_child)
#define prof_postfork_parent JEMALLOC_N(prof_postfork_parent)
#define prof_prefork JEMALLOC_N(prof_prefork)
#define prof_promote JEMALLOC_N(prof_promote)
#define prof_realloc JEMALLOC_N(prof_realloc)
#define prof_reset JEMALLOC_N(prof_reset)
#define prof_sample_accum_update JEMALLOC_N(prof_sample_accum_update)
#define prof_sample_threshold_update JEMALLOC_N(prof_sample_threshold_update)
#define prof_tdata_booted JEMALLOC_N(prof_tdata_booted)
#define prof_tctx_get JEMALLOC_N(prof_tctx_get)
#define prof_tctx_reset JEMALLOC_N(prof_tctx_reset)
#define prof_tctx_set JEMALLOC_N(prof_tctx_set)
#define prof_tdata_cleanup JEMALLOC_N(prof_tdata_cleanup)
#define prof_tdata_get JEMALLOC_N(prof_tdata_get)
#define prof_tdata_init JEMALLOC_N(prof_tdata_init)
#define prof_tdata_initialized JEMALLOC_N(prof_tdata_initialized)
#define prof_tdata_tls JEMALLOC_N(prof_tdata_tls)
#define prof_tdata_tsd JEMALLOC_N(prof_tdata_tsd)
#define prof_tdata_tsd_boot JEMALLOC_N(prof_tdata_tsd_boot)
#define prof_tdata_tsd_cleanup_wrapper JEMALLOC_N(prof_tdata_tsd_cleanup_wrapper)
#define prof_tdata_tsd_get JEMALLOC_N(prof_tdata_tsd_get)
#define prof_tdata_tsd_get_wrapper JEMALLOC_N(prof_tdata_tsd_get_wrapper)
#define prof_tdata_tsd_init_head JEMALLOC_N(prof_tdata_tsd_init_head)
#define prof_tdata_tsd_set JEMALLOC_N(prof_tdata_tsd_set)
#define prof_tdata_reinit JEMALLOC_N(prof_tdata_reinit)
#define prof_thread_active_get JEMALLOC_N(prof_thread_active_get)
#define prof_thread_active_init_get JEMALLOC_N(prof_thread_active_init_get)
#define prof_thread_active_init_set JEMALLOC_N(prof_thread_active_init_set)
#define prof_thread_active_set JEMALLOC_N(prof_thread_active_set)
#define prof_thread_name_get JEMALLOC_N(prof_thread_name_get)
#define prof_thread_name_set JEMALLOC_N(prof_thread_name_set)
#define quarantine JEMALLOC_N(quarantine)
#define quarantine_alloc_hook JEMALLOC_N(quarantine_alloc_hook)
#define quarantine_boot JEMALLOC_N(quarantine_boot)
#define quarantine_booted JEMALLOC_N(quarantine_booted)
#define quarantine_alloc_hook_work JEMALLOC_N(quarantine_alloc_hook_work)
#define quarantine_cleanup JEMALLOC_N(quarantine_cleanup)
#define quarantine_init JEMALLOC_N(quarantine_init)
#define quarantine_tls JEMALLOC_N(quarantine_tls)
#define quarantine_tsd JEMALLOC_N(quarantine_tsd)
#define quarantine_tsd_boot JEMALLOC_N(quarantine_tsd_boot)
#define quarantine_tsd_cleanup_wrapper JEMALLOC_N(quarantine_tsd_cleanup_wrapper)
#define quarantine_tsd_get JEMALLOC_N(quarantine_tsd_get)
#define quarantine_tsd_get_wrapper JEMALLOC_N(quarantine_tsd_get_wrapper)
#define quarantine_tsd_init_head JEMALLOC_N(quarantine_tsd_init_head)
#define quarantine_tsd_set JEMALLOC_N(quarantine_tsd_set)
#define register_zone JEMALLOC_N(register_zone)
#define rtree_child_read JEMALLOC_N(rtree_child_read)
#define rtree_child_read_hard JEMALLOC_N(rtree_child_read_hard)
#define rtree_child_tryread JEMALLOC_N(rtree_child_tryread)
#define rtree_delete JEMALLOC_N(rtree_delete)
#define rtree_get JEMALLOC_N(rtree_get)
#define rtree_get_locked JEMALLOC_N(rtree_get_locked)
#define rtree_new JEMALLOC_N(rtree_new)
#define rtree_postfork_child JEMALLOC_N(rtree_postfork_child)
#define rtree_postfork_parent JEMALLOC_N(rtree_postfork_parent)
#define rtree_prefork JEMALLOC_N(rtree_prefork)
#define rtree_node_valid JEMALLOC_N(rtree_node_valid)
#define rtree_set JEMALLOC_N(rtree_set)
#define rtree_start_level JEMALLOC_N(rtree_start_level)
#define rtree_subkey JEMALLOC_N(rtree_subkey)
#define rtree_subtree_read JEMALLOC_N(rtree_subtree_read)
#define rtree_subtree_read_hard JEMALLOC_N(rtree_subtree_read_hard)
#define rtree_subtree_tryread JEMALLOC_N(rtree_subtree_tryread)
#define rtree_val_read JEMALLOC_N(rtree_val_read)
#define rtree_val_write JEMALLOC_N(rtree_val_write)
#define s2u JEMALLOC_N(s2u)
#define s2u_compute JEMALLOC_N(s2u_compute)
#define s2u_lookup JEMALLOC_N(s2u_lookup)
#define sa2u JEMALLOC_N(sa2u)
#define set_errno JEMALLOC_N(set_errno)
#define small_size2bin JEMALLOC_N(small_size2bin)
#define size2index JEMALLOC_N(size2index)
#define size2index_compute JEMALLOC_N(size2index_compute)
#define size2index_lookup JEMALLOC_N(size2index_lookup)
#define size2index_tab JEMALLOC_N(size2index_tab)
#define stats_cactive JEMALLOC_N(stats_cactive)
#define stats_cactive_add JEMALLOC_N(stats_cactive_add)
#define stats_cactive_get JEMALLOC_N(stats_cactive_get)
#define stats_cactive_sub JEMALLOC_N(stats_cactive_sub)
#define stats_chunks JEMALLOC_N(stats_chunks)
#define stats_print JEMALLOC_N(stats_print)
#define tcache_alloc_easy JEMALLOC_N(tcache_alloc_easy)
#define tcache_alloc_large JEMALLOC_N(tcache_alloc_large)
@@ -359,55 +433,67 @@
#define tcache_alloc_small_hard JEMALLOC_N(tcache_alloc_small_hard)
#define tcache_arena_associate JEMALLOC_N(tcache_arena_associate)
#define tcache_arena_dissociate JEMALLOC_N(tcache_arena_dissociate)
#define tcache_arena_reassociate JEMALLOC_N(tcache_arena_reassociate)
#define tcache_bin_flush_large JEMALLOC_N(tcache_bin_flush_large)
#define tcache_bin_flush_small JEMALLOC_N(tcache_bin_flush_small)
#define tcache_bin_info JEMALLOC_N(tcache_bin_info)
#define tcache_boot0 JEMALLOC_N(tcache_boot0)
#define tcache_boot1 JEMALLOC_N(tcache_boot1)
#define tcache_booted JEMALLOC_N(tcache_booted)
#define tcache_boot JEMALLOC_N(tcache_boot)
#define tcache_cleanup JEMALLOC_N(tcache_cleanup)
#define tcache_create JEMALLOC_N(tcache_create)
#define tcache_dalloc_large JEMALLOC_N(tcache_dalloc_large)
#define tcache_dalloc_small JEMALLOC_N(tcache_dalloc_small)
#define tcache_destroy JEMALLOC_N(tcache_destroy)
#define tcache_enabled_booted JEMALLOC_N(tcache_enabled_booted)
#define tcache_enabled_cleanup JEMALLOC_N(tcache_enabled_cleanup)
#define tcache_enabled_get JEMALLOC_N(tcache_enabled_get)
#define tcache_enabled_initialized JEMALLOC_N(tcache_enabled_initialized)
#define tcache_enabled_set JEMALLOC_N(tcache_enabled_set)
#define tcache_enabled_tls JEMALLOC_N(tcache_enabled_tls)
#define tcache_enabled_tsd JEMALLOC_N(tcache_enabled_tsd)
#define tcache_enabled_tsd_boot JEMALLOC_N(tcache_enabled_tsd_boot)
#define tcache_enabled_tsd_cleanup_wrapper JEMALLOC_N(tcache_enabled_tsd_cleanup_wrapper)
#define tcache_enabled_tsd_get JEMALLOC_N(tcache_enabled_tsd_get)
#define tcache_enabled_tsd_get_wrapper JEMALLOC_N(tcache_enabled_tsd_get_wrapper)
#define tcache_enabled_tsd_init_head JEMALLOC_N(tcache_enabled_tsd_init_head)
#define tcache_enabled_tsd_set JEMALLOC_N(tcache_enabled_tsd_set)
#define tcache_event JEMALLOC_N(tcache_event)
#define tcache_event_hard JEMALLOC_N(tcache_event_hard)
#define tcache_flush JEMALLOC_N(tcache_flush)
#define tcache_get JEMALLOC_N(tcache_get)
#define tcache_initialized JEMALLOC_N(tcache_initialized)
#define tcache_get_hard JEMALLOC_N(tcache_get_hard)
#define tcache_maxclass JEMALLOC_N(tcache_maxclass)
#define tcaches JEMALLOC_N(tcaches)
#define tcache_salloc JEMALLOC_N(tcache_salloc)
#define tcaches_create JEMALLOC_N(tcaches_create)
#define tcaches_destroy JEMALLOC_N(tcaches_destroy)
#define tcaches_flush JEMALLOC_N(tcaches_flush)
#define tcaches_get JEMALLOC_N(tcaches_get)
#define tcache_stats_merge JEMALLOC_N(tcache_stats_merge)
#define tcache_thread_cleanup JEMALLOC_N(tcache_thread_cleanup)
#define tcache_tls JEMALLOC_N(tcache_tls)
#define tcache_tsd JEMALLOC_N(tcache_tsd)
#define tcache_tsd_boot JEMALLOC_N(tcache_tsd_boot)
#define tcache_tsd_cleanup_wrapper JEMALLOC_N(tcache_tsd_cleanup_wrapper)
#define tcache_tsd_get JEMALLOC_N(tcache_tsd_get)
#define tcache_tsd_get_wrapper JEMALLOC_N(tcache_tsd_get_wrapper)
#define tcache_tsd_init_head JEMALLOC_N(tcache_tsd_init_head)
#define tcache_tsd_set JEMALLOC_N(tcache_tsd_set)
#define thread_allocated_booted JEMALLOC_N(thread_allocated_booted)
#define thread_allocated_initialized JEMALLOC_N(thread_allocated_initialized)
#define thread_allocated_tls JEMALLOC_N(thread_allocated_tls)
#define thread_allocated_tsd JEMALLOC_N(thread_allocated_tsd)
#define thread_allocated_tsd_boot JEMALLOC_N(thread_allocated_tsd_boot)
#define thread_allocated_tsd_cleanup_wrapper JEMALLOC_N(thread_allocated_tsd_cleanup_wrapper)
#define thread_allocated_tsd_get JEMALLOC_N(thread_allocated_tsd_get)
#define thread_allocated_tsd_get_wrapper JEMALLOC_N(thread_allocated_tsd_get_wrapper)
#define thread_allocated_tsd_init_head JEMALLOC_N(thread_allocated_tsd_init_head)
#define thread_allocated_tsd_set JEMALLOC_N(thread_allocated_tsd_set)
#define thread_allocated_cleanup JEMALLOC_N(thread_allocated_cleanup)
#define thread_deallocated_cleanup JEMALLOC_N(thread_deallocated_cleanup)
#define tsd_arena_get JEMALLOC_N(tsd_arena_get)
#define tsd_arena_set JEMALLOC_N(tsd_arena_set)
#define tsd_boot JEMALLOC_N(tsd_boot)
#define tsd_boot0 JEMALLOC_N(tsd_boot0)
#define tsd_boot1 JEMALLOC_N(tsd_boot1)
#define tsd_booted JEMALLOC_N(tsd_booted)
#define tsd_cleanup JEMALLOC_N(tsd_cleanup)
#define tsd_cleanup_wrapper JEMALLOC_N(tsd_cleanup_wrapper)
#define tsd_fetch JEMALLOC_N(tsd_fetch)
#define tsd_get JEMALLOC_N(tsd_get)
#define tsd_wrapper_get JEMALLOC_N(tsd_wrapper_get)
#define tsd_wrapper_set JEMALLOC_N(tsd_wrapper_set)
#define tsd_initialized JEMALLOC_N(tsd_initialized)
#define tsd_init_check_recursion JEMALLOC_N(tsd_init_check_recursion)
#define tsd_init_finish JEMALLOC_N(tsd_init_finish)
#define tsd_init_head JEMALLOC_N(tsd_init_head)
#define tsd_nominal JEMALLOC_N(tsd_nominal)
#define tsd_quarantine_get JEMALLOC_N(tsd_quarantine_get)
#define tsd_quarantine_set JEMALLOC_N(tsd_quarantine_set)
#define tsd_set JEMALLOC_N(tsd_set)
#define tsd_tcache_enabled_get JEMALLOC_N(tsd_tcache_enabled_get)
#define tsd_tcache_enabled_set JEMALLOC_N(tsd_tcache_enabled_set)
#define tsd_tcache_get JEMALLOC_N(tsd_tcache_get)
#define tsd_tcache_set JEMALLOC_N(tsd_tcache_set)
#define tsd_tls JEMALLOC_N(tsd_tls)
#define tsd_tsd JEMALLOC_N(tsd_tsd)
#define tsd_prof_tdata_get JEMALLOC_N(tsd_prof_tdata_get)
#define tsd_prof_tdata_set JEMALLOC_N(tsd_prof_tdata_set)
#define tsd_thread_allocated_get JEMALLOC_N(tsd_thread_allocated_get)
#define tsd_thread_allocated_set JEMALLOC_N(tsd_thread_allocated_set)
#define tsd_thread_deallocated_get JEMALLOC_N(tsd_thread_deallocated_get)
#define tsd_thread_deallocated_set JEMALLOC_N(tsd_thread_deallocated_set)
#define u2rz JEMALLOC_N(u2rz)
#define valgrind_freelike_block JEMALLOC_N(valgrind_freelike_block)
#define valgrind_make_mem_defined JEMALLOC_N(valgrind_make_mem_defined)
#define valgrind_make_mem_noaccess JEMALLOC_N(valgrind_make_mem_noaccess)
#define valgrind_make_mem_undefined JEMALLOC_N(valgrind_make_mem_undefined)
dep/jemalloc/include/jemalloc/internal/prng.h
+7 -7
View File
@@ -15,7 +15,7 @@
* See Knuth's TAOCP 3rd Ed., Vol. 2, pg. 17 for details on these constraints.
*
* This choice of m has the disadvantage that the quality of the bits is
* proportional to bit position. For example. the lowest bit has a cycle of 2,
* proportional to bit position. For example, the lowest bit has a cycle of 2,
* the next has a cycle of 4, etc. For this reason, we prefer to use the upper
* bits.
*
@@ -26,22 +26,22 @@
* const uint32_t a, c : See above discussion.
*/
#define prng32(r, lg_range, state, a, c) do { \
assert(lg_range > 0); \
assert(lg_range <= 32); \
assert((lg_range) > 0); \
assert((lg_range) <= 32); \
\
r = (state * (a)) + (c); \
state = r; \
r >>= (32 - lg_range); \
r >>= (32 - (lg_range)); \
} while (false)
/* Same as prng32(), but 64 bits of pseudo-randomness, using uint64_t. */
#define prng64(r, lg_range, state, a, c) do { \
assert(lg_range > 0); \
assert(lg_range <= 64); \
assert((lg_range) > 0); \
assert((lg_range) <= 64); \
\
r = (state * (a)) + (c); \
state = r; \
r >>= (64 - lg_range); \
r >>= (64 - (lg_range)); \
} while (false)
#endif /* JEMALLOC_H_TYPES */
dep/jemalloc/include/jemalloc/internal/prof.h
+341 -409
View File
@@ -3,8 +3,8 @@
typedef struct prof_bt_s prof_bt_t;
typedef struct prof_cnt_s prof_cnt_t;
typedef struct prof_thr_cnt_s prof_thr_cnt_t;
typedef struct prof_ctx_s prof_ctx_t;
typedef struct prof_tctx_s prof_tctx_t;
typedef struct prof_gctx_s prof_gctx_t;
typedef struct prof_tdata_s prof_tdata_t;
/* Option defaults. */
@@ -23,9 +23,6 @@ typedef struct prof_tdata_s prof_tdata_t;
*/
#define PROF_BT_MAX 128
/* Maximum number of backtraces to store in each per thread LRU cache. */
#define PROF_TCMAX 1024
/* Initial hash table size. */
#define PROF_CKH_MINITEMS 64
@@ -36,11 +33,17 @@ typedef struct prof_tdata_s prof_tdata_t;
#define PROF_PRINTF_BUFSIZE 128
/*
* Number of mutexes shared among all ctx's. No space is allocated for these
* Number of mutexes shared among all gctx's. No space is allocated for these
* unless profiling is enabled, so it's okay to over-provision.
*/
#define PROF_NCTX_LOCKS 1024
/*
* Number of mutexes shared among all tdata's. No space is allocated for these
* unless profiling is enabled, so it's okay to over-provision.
*/
#define PROF_NTDATA_LOCKS 256
/*
* prof_tdata pointers close to NULL are used to encode state information that
* is used for cleaning up during thread shutdown.
@@ -63,141 +66,186 @@ struct prof_bt_s {
/* Data structure passed to libgcc _Unwind_Backtrace() callback functions. */
typedef struct {
prof_bt_t *bt;
unsigned nignore;
unsigned max;
} prof_unwind_data_t;
#endif
struct prof_cnt_s {
/*
* Profiling counters. An allocation/deallocation pair can operate on
* different prof_thr_cnt_t objects that are linked into the same
* prof_ctx_t cnts_ql, so it is possible for the cur* counters to go
* negative. In principle it is possible for the *bytes counters to
* overflow/underflow, but a general solution would require something
* like 128-bit counters; this implementation doesn't bother to solve
* that problem.
*/
int64_t curobjs;
int64_t curbytes;
/* Profiling counters. */
uint64_t curobjs;
uint64_t curbytes;
uint64_t accumobjs;
uint64_t accumbytes;
};
struct prof_thr_cnt_s {
/* Linkage into prof_ctx_t's cnts_ql. */
ql_elm(prof_thr_cnt_t) cnts_link;
typedef enum {
prof_tctx_state_initializing,
prof_tctx_state_nominal,
prof_tctx_state_dumping,
prof_tctx_state_purgatory /* Dumper must finish destroying. */
} prof_tctx_state_t;
/* Linkage into thread's LRU. */
ql_elm(prof_thr_cnt_t) lru_link;
struct prof_tctx_s {
/* Thread data for thread that performed the allocation. */
prof_tdata_t *tdata;
/*
* Associated context. If a thread frees an object that it did not
* allocate, it is possible that the context is not cached in the
* thread's hash table, in which case it must be able to look up the
* context, insert a new prof_thr_cnt_t into the thread's hash table,
* and link it into the prof_ctx_t's cnts_ql.
* Copy of tdata->thr_{uid,discrim}, necessary because tdata may be
* defunct during teardown.
*/
prof_ctx_t *ctx;
uint64_t thr_uid;
uint64_t thr_discrim;
/*
* Threads use memory barriers to update the counters. Since there is
* only ever one writer, the only challenge is for the reader to get a
* consistent read of the counters.
*
* The writer uses this series of operations:
*
* 1) Increment epoch to an odd number.
* 2) Update counters.
* 3) Increment epoch to an even number.
*
* The reader must assure 1) that the epoch is even while it reads the
* counters, and 2) that the epoch doesn't change between the time it
* starts and finishes reading the counters.
*/
unsigned epoch;
/* Profiling counters. */
/* Profiling counters, protected by tdata->lock. */
prof_cnt_t cnts;
/* Associated global context. */
prof_gctx_t *gctx;
/*
* UID that distinguishes multiple tctx's created by the same thread,
* but coexisting in gctx->tctxs. There are two ways that such
* coexistence can occur:
* - A dumper thread can cause a tctx to be retained in the purgatory
* state.
* - Although a single "producer" thread must create all tctx's which
* share the same thr_uid, multiple "consumers" can each concurrently
* execute portions of prof_tctx_destroy(). prof_tctx_destroy() only
* gets called once each time cnts.cur{objs,bytes} drop to 0, but this
* threshold can be hit again before the first consumer finishes
* executing prof_tctx_destroy().
*/
uint64_t tctx_uid;
/* Linkage into gctx's tctxs. */
rb_node(prof_tctx_t) tctx_link;
/*
* True during prof_alloc_prep()..prof_malloc_sample_object(), prevents
* sample vs destroy race.
*/
bool prepared;
/* Current dump-related state, protected by gctx->lock. */
prof_tctx_state_t state;
/*
* Copy of cnts snapshotted during early dump phase, protected by
* dump_mtx.
*/
prof_cnt_t dump_cnts;
};
typedef rb_tree(prof_tctx_t) prof_tctx_tree_t;
struct prof_ctx_s {
/* Associated backtrace. */
prof_bt_t *bt;
/* Protects nlimbo, cnt_merged, and cnts_ql. */
struct prof_gctx_s {
/* Protects nlimbo, cnt_summed, and tctxs. */
malloc_mutex_t *lock;
/*
* Number of threads that currently cause this ctx to be in a state of
* Number of threads that currently cause this gctx to be in a state of
* limbo due to one of:
* - Initializing per thread counters associated with this ctx.
* - Preparing to destroy this ctx.
* - Dumping a heap profile that includes this ctx.
* - Initializing this gctx.
* - Initializing per thread counters associated with this gctx.
* - Preparing to destroy this gctx.
* - Dumping a heap profile that includes this gctx.
* nlimbo must be 1 (single destroyer) in order to safely destroy the
* ctx.
* gctx.
*/
unsigned nlimbo;
/*
* Tree of profile counters, one for each thread that has allocated in
* this context.
*/
prof_tctx_tree_t tctxs;
/* Linkage for tree of contexts to be dumped. */
rb_node(prof_gctx_t) dump_link;
/* Temporary storage for summation during dump. */
prof_cnt_t cnt_summed;
/* When threads exit, they merge their stats into cnt_merged. */
prof_cnt_t cnt_merged;
/* Associated backtrace. */
prof_bt_t bt;
/*
* List of profile counters, one for each thread that has allocated in
* this context.
*/
ql_head(prof_thr_cnt_t) cnts_ql;
/* Linkage for list of contexts to be dumped. */
ql_elm(prof_ctx_t) dump_link;
/* Backtrace vector, variable size, referred to by bt. */
void *vec[1];
};
typedef ql_head(prof_ctx_t) prof_ctx_list_t;
typedef rb_tree(prof_gctx_t) prof_gctx_tree_t;
struct prof_tdata_s {
malloc_mutex_t *lock;
/* Monotonically increasing unique thread identifier. */
uint64_t thr_uid;
/*
* Hash of (prof_bt_t *)-->(prof_thr_cnt_t *). Each thread keeps a
* cache of backtraces, with associated thread-specific prof_thr_cnt_t
* objects. Other threads may read the prof_thr_cnt_t contents, but no
* others will ever write them.
*
* Upon thread exit, the thread must merge all the prof_thr_cnt_t
* counter data into the associated prof_ctx_t objects, and unlink/free
* the prof_thr_cnt_t objects.
* Monotonically increasing discriminator among tdata structures
* associated with the same thr_uid.
*/
ckh_t bt2cnt;
uint64_t thr_discrim;
/* LRU for contents of bt2cnt. */
ql_head(prof_thr_cnt_t) lru_ql;
/* Included in heap profile dumps if non-NULL. */
char *thread_name;
/* Backtrace vector, used for calls to prof_backtrace(). */
void **vec;
bool attached;
bool expired;
rb_node(prof_tdata_t) tdata_link;
/*
* Counter used to initialize prof_tctx_t's tctx_uid. No locking is
* necessary when incrementing this field, because only one thread ever
* does so.
*/
uint64_t tctx_uid_next;
/*
* Hash of (prof_bt_t *)-->(prof_tctx_t *). Each thread tracks
* backtraces for which it has non-zero allocation/deallocation counters
* associated with thread-specific prof_tctx_t objects. Other threads
* may write to prof_tctx_t contents when freeing associated objects.
*/
ckh_t bt2tctx;
/* Sampling state. */
uint64_t prng_state;
uint64_t threshold;
uint64_t accum;
uint64_t bytes_until_sample;
/* State used to avoid dumping while operating on prof internals. */
bool enq;
bool enq_idump;
bool enq_gdump;
/*
* Set to true during an early dump phase for tdata's which are
* currently being dumped. New threads' tdata's have this initialized
* to false so that they aren't accidentally included in later dump
* phases.
*/
bool dumping;
/*
* True if profiling is active for this tdata's thread
* (thread.prof.active mallctl).
*/
bool active;
/* Temporary storage for summation during dump. */
prof_cnt_t cnt_summed;
/* Backtrace vector, used for calls to prof_backtrace(). */
void *vec[PROF_BT_MAX];
};
typedef rb_tree(prof_tdata_t) prof_tdata_tree_t;
#endif /* JEMALLOC_H_STRUCTS */
/******************************************************************************/
#ifdef JEMALLOC_H_EXTERNS
extern bool opt_prof;
/*
* Even if opt_prof is true, sampling can be temporarily disabled by setting
* opt_prof_active to false. No locking is used when updating opt_prof_active,
* so there are no guarantees regarding how long it will take for all threads
* to notice state changes.
*/
extern bool opt_prof_active;
extern bool opt_prof_thread_active_init;
extern size_t opt_lg_prof_sample; /* Mean bytes between samples. */
extern ssize_t opt_lg_prof_interval; /* lg(prof_interval). */
extern bool opt_prof_gdump; /* High-water memory dumping. */
@@ -211,6 +259,12 @@ extern char opt_prof_prefix[
#endif
1];
/* Accessed via prof_active_[gs]et{_unlocked,}(). */
extern bool prof_active;
/* Accessed via prof_gdump_[gs]et{_unlocked,}(). */
extern bool prof_gdump_val;
/*
* Profile dump interval, measured in bytes allocated. Each arena triggers a
* profile dump when it reaches this threshold. The effect is that the
@@ -221,391 +275,269 @@ extern char opt_prof_prefix[
extern uint64_t prof_interval;
/*
* If true, promote small sampled objects to large objects, since small run
* headers do not have embedded profile context pointers.
* Initialized as opt_lg_prof_sample, and potentially modified during profiling
* resets.
*/
extern bool prof_promote;
extern size_t lg_prof_sample;
void prof_alloc_rollback(tsd_t *tsd, prof_tctx_t *tctx, bool updated);
void prof_malloc_sample_object(const void *ptr, size_t usize,
prof_tctx_t *tctx);
void prof_free_sampled_object(tsd_t *tsd, size_t usize, prof_tctx_t *tctx);
void bt_init(prof_bt_t *bt, void **vec);
void prof_backtrace(prof_bt_t *bt, unsigned nignore);
prof_thr_cnt_t *prof_lookup(prof_bt_t *bt);
void prof_backtrace(prof_bt_t *bt);
prof_tctx_t *prof_lookup(tsd_t *tsd, prof_bt_t *bt);
#ifdef JEMALLOC_JET
size_t prof_tdata_count(void);
size_t prof_bt_count(void);
const prof_cnt_t *prof_cnt_all(void);
typedef int (prof_dump_open_t)(bool, const char *);
extern prof_dump_open_t *prof_dump_open;
typedef bool (prof_dump_header_t)(bool, const prof_cnt_t *);
extern prof_dump_header_t *prof_dump_header;
#endif
void prof_idump(void);
bool prof_mdump(const char *filename);
void prof_gdump(void);
prof_tdata_t *prof_tdata_init(void);
void prof_tdata_cleanup(void *arg);
prof_tdata_t *prof_tdata_init(tsd_t *tsd);
prof_tdata_t *prof_tdata_reinit(tsd_t *tsd, prof_tdata_t *tdata);
void prof_reset(tsd_t *tsd, size_t lg_sample);
void prof_tdata_cleanup(tsd_t *tsd);
const char *prof_thread_name_get(void);
bool prof_active_get(void);
bool prof_active_set(bool active);
int prof_thread_name_set(tsd_t *tsd, const char *thread_name);
bool prof_thread_active_get(void);
bool prof_thread_active_set(bool active);
bool prof_thread_active_init_get(void);
bool prof_thread_active_init_set(bool active_init);
bool prof_gdump_get(void);
bool prof_gdump_set(bool active);
void prof_boot0(void);
void prof_boot1(void);
bool prof_boot2(void);
void prof_prefork(void);
void prof_postfork_parent(void);
void prof_postfork_child(void);
void prof_sample_threshold_update(prof_tdata_t *tdata);
#endif /* JEMALLOC_H_EXTERNS */
/******************************************************************************/
#ifdef JEMALLOC_H_INLINES
#define PROF_ALLOC_PREP(nignore, size, ret) do { \
prof_tdata_t *prof_tdata; \
prof_bt_t bt; \
\
assert(size == s2u(size)); \
\
prof_tdata = prof_tdata_get(true); \
if ((uintptr_t)prof_tdata <= (uintptr_t)PROF_TDATA_STATE_MAX) { \
if (prof_tdata != NULL) \
ret = (prof_thr_cnt_t *)(uintptr_t)1U; \
else \
ret = NULL; \
break; \
} \
\
if (opt_prof_active == false) { \
/* Sampling is currently inactive, so avoid sampling. */\
ret = (prof_thr_cnt_t *)(uintptr_t)1U; \
} else if (opt_lg_prof_sample == 0) { \
/* Don't bother with sampling logic, since sampling */\
/* interval is 1. */\
bt_init(&bt, prof_tdata->vec); \
prof_backtrace(&bt, nignore); \
ret = prof_lookup(&bt); \
} else { \
if (prof_tdata->threshold == 0) { \
/* Initialize. Seed the prng differently for */\
/* each thread. */\
prof_tdata->prng_state = \
(uint64_t)(uintptr_t)&size; \
prof_sample_threshold_update(prof_tdata); \
} \
\
/* Determine whether to capture a backtrace based on */\
/* whether size is enough for prof_accum to reach */\
/* prof_tdata->threshold. However, delay updating */\
/* these variables until prof_{m,re}alloc(), because */\
/* we don't know for sure that the allocation will */\
/* succeed. */\
/* */\
/* Use subtraction rather than addition to avoid */\
/* potential integer overflow. */\
if (size >= prof_tdata->threshold - \
prof_tdata->accum) { \
bt_init(&bt, prof_tdata->vec); \
prof_backtrace(&bt, nignore); \
ret = prof_lookup(&bt); \
} else \
ret = (prof_thr_cnt_t *)(uintptr_t)1U; \
} \
} while (0)
#ifndef JEMALLOC_ENABLE_INLINE
malloc_tsd_protos(JEMALLOC_ATTR(unused), prof_tdata, prof_tdata_t *)
prof_tdata_t *prof_tdata_get(bool create);
void prof_sample_threshold_update(prof_tdata_t *prof_tdata);
prof_ctx_t *prof_ctx_get(const void *ptr);
void prof_ctx_set(const void *ptr, size_t usize, prof_ctx_t *ctx);
bool prof_sample_accum_update(size_t size);
void prof_malloc(const void *ptr, size_t usize, prof_thr_cnt_t *cnt);
void prof_realloc(const void *ptr, size_t usize, prof_thr_cnt_t *cnt,
size_t old_usize, prof_ctx_t *old_ctx);
void prof_free(const void *ptr, size_t size);
bool prof_active_get_unlocked(void);
bool prof_gdump_get_unlocked(void);
prof_tdata_t *prof_tdata_get(tsd_t *tsd, bool create);
bool prof_sample_accum_update(tsd_t *tsd, size_t usize, bool commit,
prof_tdata_t **tdata_out);
prof_tctx_t *prof_alloc_prep(tsd_t *tsd, size_t usize, bool prof_active,
bool update);
prof_tctx_t *prof_tctx_get(const void *ptr);
void prof_tctx_set(const void *ptr, size_t usize, prof_tctx_t *tctx);
void prof_tctx_reset(const void *ptr, size_t usize, const void *old_ptr,
prof_tctx_t *tctx);
void prof_malloc_sample_object(const void *ptr, size_t usize,
prof_tctx_t *tctx);
void prof_malloc(const void *ptr, size_t usize, prof_tctx_t *tctx);
void prof_realloc(tsd_t *tsd, const void *ptr, size_t usize,
prof_tctx_t *tctx, bool prof_active, bool updated, const void *old_ptr,
size_t old_usize, prof_tctx_t *old_tctx);
void prof_free(tsd_t *tsd, const void *ptr, size_t usize);
#endif
#if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_PROF_C_))
/* Thread-specific backtrace cache, used to reduce bt2ctx contention. */
malloc_tsd_externs(prof_tdata, prof_tdata_t *)
malloc_tsd_funcs(JEMALLOC_INLINE, prof_tdata, prof_tdata_t *, NULL,
prof_tdata_cleanup)
JEMALLOC_INLINE prof_tdata_t *
prof_tdata_get(bool create)
JEMALLOC_ALWAYS_INLINE bool
prof_active_get_unlocked(void)
{
prof_tdata_t *prof_tdata;
/*
* Even if opt_prof is true, sampling can be temporarily disabled by
* setting prof_active to false. No locking is used when reading
* prof_active in the fast path, so there are no guarantees regarding
* how long it will take for all threads to notice state changes.
*/
return (prof_active);
}
JEMALLOC_ALWAYS_INLINE bool
prof_gdump_get_unlocked(void)
{
/*
* No locking is used when reading prof_gdump_val in the fast path, so
* there are no guarantees regarding how long it will take for all
* threads to notice state changes.
*/
return (prof_gdump_val);
}
JEMALLOC_ALWAYS_INLINE prof_tdata_t *
prof_tdata_get(tsd_t *tsd, bool create)
{
prof_tdata_t *tdata;
cassert(config_prof);
prof_tdata = *prof_tdata_tsd_get();
if (create && prof_tdata == NULL)
prof_tdata = prof_tdata_init();
tdata = tsd_prof_tdata_get(tsd);
if (create) {
if (unlikely(tdata == NULL)) {
if (tsd_nominal(tsd)) {
tdata = prof_tdata_init(tsd);
tsd_prof_tdata_set(tsd, tdata);
}
} else if (unlikely(tdata->expired)) {
tdata = prof_tdata_reinit(tsd, tdata);
tsd_prof_tdata_set(tsd, tdata);
}
assert(tdata == NULL || tdata->attached);
}
return (prof_tdata);
return (tdata);
}
JEMALLOC_INLINE void
prof_sample_threshold_update(prof_tdata_t *prof_tdata)
JEMALLOC_ALWAYS_INLINE prof_tctx_t *
prof_tctx_get(const void *ptr)
{
/*
* The body of this function is compiled out unless heap profiling is
* enabled, so that it is possible to compile jemalloc with floating
* point support completely disabled. Avoiding floating point code is
* important on memory-constrained systems, but it also enables a
* workaround for versions of glibc that don't properly save/restore
* floating point registers during dynamic lazy symbol loading (which
* internally calls into whatever malloc implementation happens to be
* integrated into the application). Note that some compilers (e.g.
* gcc 4.8) may use floating point registers for fast memory moves, so
* jemalloc must be compiled with such optimizations disabled (e.g.
* -mno-sse) in order for the workaround to be complete.
*/
#ifdef JEMALLOC_PROF
uint64_t r;
double u;
cassert(config_prof);
/*
* Compute sample threshold as a geometrically distributed random
* variable with mean (2^opt_lg_prof_sample).
*
* __ __
* | log(u) | 1
* prof_tdata->threshold = | -------- |, where p = -------------------
* | log(1-p) | opt_lg_prof_sample
* 2
*
* For more information on the math, see:
*
* Non-Uniform Random Variate Generation
* Luc Devroye
* Springer-Verlag, New York, 1986
* pp 500
* (http://luc.devroye.org/rnbookindex.html)
*/
prng64(r, 53, prof_tdata->prng_state,
UINT64_C(6364136223846793005), UINT64_C(1442695040888963407));
u = (double)r * (1.0/9007199254740992.0L);
prof_tdata->threshold = (uint64_t)(log(u) /
log(1.0 - (1.0 / (double)((uint64_t)1U << opt_lg_prof_sample))))
+ (uint64_t)1U;
#endif
}
JEMALLOC_INLINE prof_ctx_t *
prof_ctx_get(const void *ptr)
{
prof_ctx_t *ret;
arena_chunk_t *chunk;
cassert(config_prof);
assert(ptr != NULL);
chunk = (arena_chunk_t *)CHUNK_ADDR2BASE(ptr);
if (chunk != ptr) {
/* Region. */
ret = arena_prof_ctx_get(ptr);
} else
ret = huge_prof_ctx_get(ptr);
return (arena_prof_tctx_get(ptr));
}
JEMALLOC_ALWAYS_INLINE void
prof_tctx_set(const void *ptr, size_t usize, prof_tctx_t *tctx)
{
cassert(config_prof);
assert(ptr != NULL);
arena_prof_tctx_set(ptr, usize, tctx);
}
JEMALLOC_ALWAYS_INLINE void
prof_tctx_reset(const void *ptr, size_t usize, const void *old_ptr,
prof_tctx_t *old_tctx)
{
cassert(config_prof);
assert(ptr != NULL);
arena_prof_tctx_reset(ptr, usize, old_ptr, old_tctx);
}
JEMALLOC_ALWAYS_INLINE bool
prof_sample_accum_update(tsd_t *tsd, size_t usize, bool update,
prof_tdata_t **tdata_out)
{
prof_tdata_t *tdata;
cassert(config_prof);
tdata = prof_tdata_get(tsd, true);
if ((uintptr_t)tdata <= (uintptr_t)PROF_TDATA_STATE_MAX)
tdata = NULL;
if (tdata_out != NULL)
*tdata_out = tdata;
if (tdata == NULL)
return (true);
if (tdata->bytes_until_sample >= usize) {
if (update)
tdata->bytes_until_sample -= usize;
return (true);
} else {
/* Compute new sample threshold. */
if (update)
prof_sample_threshold_update(tdata);
return (!tdata->active);
}
}
JEMALLOC_ALWAYS_INLINE prof_tctx_t *
prof_alloc_prep(tsd_t *tsd, size_t usize, bool prof_active, bool update)
{
prof_tctx_t *ret;
prof_tdata_t *tdata;
prof_bt_t bt;
assert(usize == s2u(usize));
if (!prof_active || likely(prof_sample_accum_update(tsd, usize, update,
&tdata)))
ret = (prof_tctx_t *)(uintptr_t)1U;
else {
bt_init(&bt, tdata->vec);
prof_backtrace(&bt);
ret = prof_lookup(tsd, &bt);
}
return (ret);
}
JEMALLOC_INLINE void
prof_ctx_set(const void *ptr, size_t usize, prof_ctx_t *ctx)
{
arena_chunk_t *chunk;
cassert(config_prof);
assert(ptr != NULL);
chunk = (arena_chunk_t *)CHUNK_ADDR2BASE(ptr);
if (chunk != ptr) {
/* Region. */
arena_prof_ctx_set(ptr, usize, ctx);
} else
huge_prof_ctx_set(ptr, ctx);
}
JEMALLOC_INLINE bool
prof_sample_accum_update(size_t size)
{
prof_tdata_t *prof_tdata;
cassert(config_prof);
/* Sampling logic is unnecessary if the interval is 1. */
assert(opt_lg_prof_sample != 0);
prof_tdata = prof_tdata_get(false);
if ((uintptr_t)prof_tdata <= (uintptr_t)PROF_TDATA_STATE_MAX)
return (true);
/* Take care to avoid integer overflow. */
if (size >= prof_tdata->threshold - prof_tdata->accum) {
prof_tdata->accum -= (prof_tdata->threshold - size);
/* Compute new sample threshold. */
prof_sample_threshold_update(prof_tdata);
while (prof_tdata->accum >= prof_tdata->threshold) {
prof_tdata->accum -= prof_tdata->threshold;
prof_sample_threshold_update(prof_tdata);
}
return (false);
} else {
prof_tdata->accum += size;
return (true);
}
}
JEMALLOC_INLINE void
prof_malloc(const void *ptr, size_t usize, prof_thr_cnt_t *cnt)
JEMALLOC_ALWAYS_INLINE void
prof_malloc(const void *ptr, size_t usize, prof_tctx_t *tctx)
{
cassert(config_prof);
assert(ptr != NULL);
assert(usize == isalloc(ptr, true));
if (opt_lg_prof_sample != 0) {
if (prof_sample_accum_update(usize)) {
/*
* Don't sample. For malloc()-like allocation, it is
* always possible to tell in advance how large an
* object's usable size will be, so there should never
* be a difference between the usize passed to
* PROF_ALLOC_PREP() and prof_malloc().
*/
assert((uintptr_t)cnt == (uintptr_t)1U);
}
}
if ((uintptr_t)cnt > (uintptr_t)1U) {
prof_ctx_set(ptr, usize, cnt->ctx);
cnt->epoch++;
/*********/
mb_write();
/*********/
cnt->cnts.curobjs++;
cnt->cnts.curbytes += usize;
if (opt_prof_accum) {
cnt->cnts.accumobjs++;
cnt->cnts.accumbytes += usize;
}
/*********/
mb_write();
/*********/
cnt->epoch++;
/*********/
mb_write();
/*********/
} else
prof_ctx_set(ptr, usize, (prof_ctx_t *)(uintptr_t)1U);
if (unlikely((uintptr_t)tctx > (uintptr_t)1U))
prof_malloc_sample_object(ptr, usize, tctx);
else
prof_tctx_set(ptr, usize, (prof_tctx_t *)(uintptr_t)1U);
}
JEMALLOC_INLINE void
prof_realloc(const void *ptr, size_t usize, prof_thr_cnt_t *cnt,
size_t old_usize, prof_ctx_t *old_ctx)
JEMALLOC_ALWAYS_INLINE void
prof_realloc(tsd_t *tsd, const void *ptr, size_t usize, prof_tctx_t *tctx,
bool prof_active, bool updated, const void *old_ptr, size_t old_usize,
prof_tctx_t *old_tctx)
{
prof_thr_cnt_t *told_cnt;
bool sampled, old_sampled;
cassert(config_prof);
assert(ptr != NULL || (uintptr_t)cnt <= (uintptr_t)1U);
assert(ptr != NULL || (uintptr_t)tctx <= (uintptr_t)1U);
if (ptr != NULL) {
if (prof_active && !updated && ptr != NULL) {
assert(usize == isalloc(ptr, true));
if (opt_lg_prof_sample != 0) {
if (prof_sample_accum_update(usize)) {
/*
* Don't sample. The usize passed to
* PROF_ALLOC_PREP() was larger than what
* actually got allocated, so a backtrace was
* captured for this allocation, even though
* its actual usize was insufficient to cross
* the sample threshold.
*/
cnt = (prof_thr_cnt_t *)(uintptr_t)1U;
}
}
}
if ((uintptr_t)old_ctx > (uintptr_t)1U) {
told_cnt = prof_lookup(old_ctx->bt);
if (told_cnt == NULL) {
if (prof_sample_accum_update(tsd, usize, true, NULL)) {
/*
* It's too late to propagate OOM for this realloc(),
* so operate directly on old_cnt->ctx->cnt_merged.
* Don't sample. The usize passed to prof_alloc_prep()
* was larger than what actually got allocated, so a
* backtrace was captured for this allocation, even
* though its actual usize was insufficient to cross the
* sample threshold.
*/
malloc_mutex_lock(old_ctx->lock);
old_ctx->cnt_merged.curobjs--;
old_ctx->cnt_merged.curbytes -= old_usize;
malloc_mutex_unlock(old_ctx->lock);
told_cnt = (prof_thr_cnt_t *)(uintptr_t)1U;
tctx = (prof_tctx_t *)(uintptr_t)1U;
}
} else
told_cnt = (prof_thr_cnt_t *)(uintptr_t)1U;
}
if ((uintptr_t)told_cnt > (uintptr_t)1U)
told_cnt->epoch++;
if ((uintptr_t)cnt > (uintptr_t)1U) {
prof_ctx_set(ptr, usize, cnt->ctx);
cnt->epoch++;
} else if (ptr != NULL)
prof_ctx_set(ptr, usize, (prof_ctx_t *)(uintptr_t)1U);
/*********/
mb_write();
/*********/
if ((uintptr_t)told_cnt > (uintptr_t)1U) {
told_cnt->cnts.curobjs--;
told_cnt->cnts.curbytes -= old_usize;
}
if ((uintptr_t)cnt > (uintptr_t)1U) {
cnt->cnts.curobjs++;
cnt->cnts.curbytes += usize;
if (opt_prof_accum) {
cnt->cnts.accumobjs++;
cnt->cnts.accumbytes += usize;
}
}
/*********/
mb_write();
/*********/
if ((uintptr_t)told_cnt > (uintptr_t)1U)
told_cnt->epoch++;
if ((uintptr_t)cnt > (uintptr_t)1U)
cnt->epoch++;
/*********/
mb_write(); /* Not strictly necessary. */
sampled = ((uintptr_t)tctx > (uintptr_t)1U);
old_sampled = ((uintptr_t)old_tctx > (uintptr_t)1U);
if (unlikely(sampled))
prof_malloc_sample_object(ptr, usize, tctx);
else
prof_tctx_reset(ptr, usize, old_ptr, old_tctx);
if (unlikely(old_sampled))
prof_free_sampled_object(tsd, old_usize, old_tctx);
}
JEMALLOC_INLINE void
prof_free(const void *ptr, size_t size)
JEMALLOC_ALWAYS_INLINE void
prof_free(tsd_t *tsd, const void *ptr, size_t usize)
{
prof_ctx_t *ctx = prof_ctx_get(ptr);
prof_tctx_t *tctx = prof_tctx_get(ptr);
cassert(config_prof);
assert(usize == isalloc(ptr, true));
if ((uintptr_t)ctx > (uintptr_t)1) {
prof_thr_cnt_t *tcnt;
assert(size == isalloc(ptr, true));
tcnt = prof_lookup(ctx->bt);
if (tcnt != NULL) {
tcnt->epoch++;
/*********/
mb_write();
/*********/
tcnt->cnts.curobjs--;
tcnt->cnts.curbytes -= size;
/*********/
mb_write();
/*********/
tcnt->epoch++;
/*********/
mb_write();
/*********/
} else {
/*
* OOM during free() cannot be propagated, so operate
* directly on cnt->ctx->cnt_merged.
*/
malloc_mutex_lock(ctx->lock);
ctx->cnt_merged.curobjs--;
ctx->cnt_merged.curbytes -= size;
malloc_mutex_unlock(ctx->lock);
}
}
if (unlikely((uintptr_t)tctx > (uintptr_t)1U))
prof_free_sampled_object(tsd, usize, tctx);
}
#endif
dep/jemalloc/include/jemalloc/internal/ql.h
+1 -3
View File
@@ -1,6 +1,4 @@
/*
* List definitions.
*/
/* List definitions. */
#define ql_head(a_type) \
struct { \
a_type *qlh_first; \
dep/jemalloc/include/jemalloc/internal/qr.h
+4 -2
View File
@@ -40,8 +40,10 @@ struct { \
(a_qr_b)->a_field.qre_prev = t; \
} while (0)
/* qr_meld() and qr_split() are functionally equivalent, so there's no need to
* have two copies of the code. */
/*
* qr_meld() and qr_split() are functionally equivalent, so there's no need to
* have two copies of the code.
*/
#define qr_split(a_qr_a, a_qr_b, a_field) \
qr_meld((a_qr_a), (a_qr_b), a_field)
dep/jemalloc/include/jemalloc/internal/quarantine.h
+7 -14
View File
@@ -29,36 +29,29 @@ struct quarantine_s {
/******************************************************************************/
#ifdef JEMALLOC_H_EXTERNS
quarantine_t *quarantine_init(size_t lg_maxobjs);
void quarantine(void *ptr);
void quarantine_cleanup(void *arg);
bool quarantine_boot(void);
void quarantine_alloc_hook_work(tsd_t *tsd);
void quarantine(tsd_t *tsd, void *ptr);
void quarantine_cleanup(tsd_t *tsd);
#endif /* JEMALLOC_H_EXTERNS */
/******************************************************************************/
#ifdef JEMALLOC_H_INLINES
#ifndef JEMALLOC_ENABLE_INLINE
malloc_tsd_protos(JEMALLOC_ATTR(unused), quarantine, quarantine_t *)
void quarantine_alloc_hook(void);
#endif
#if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_QUARANTINE_C_))
malloc_tsd_externs(quarantine, quarantine_t *)
malloc_tsd_funcs(JEMALLOC_ALWAYS_INLINE, quarantine, quarantine_t *, NULL,
quarantine_cleanup)
JEMALLOC_ALWAYS_INLINE void
quarantine_alloc_hook(void)
{
quarantine_t *quarantine;
tsd_t *tsd;
assert(config_fill && opt_quarantine);
quarantine = *quarantine_tsd_get();
if (quarantine == NULL)
quarantine_init(LG_MAXOBJS_INIT);
tsd = tsd_fetch();
if (tsd_quarantine_get(tsd) == NULL)
quarantine_alloc_hook_work(tsd);
}
#endif
dep/jemalloc/include/jemalloc/internal/rb.h
+18 -6
View File
@@ -158,6 +158,8 @@ struct { \
#define rb_proto(a_attr, a_prefix, a_rbt_type, a_type) \
a_attr void \
a_prefix##new(a_rbt_type *rbtree); \
a_attr bool \
a_prefix##empty(a_rbt_type *rbtree); \
a_attr a_type * \
a_prefix##first(a_rbt_type *rbtree); \
a_attr a_type * \
@@ -198,7 +200,7 @@ a_prefix##reverse_iter(a_rbt_type *rbtree, a_type *start, \
* int (a_cmp *)(a_type *a_node, a_type *a_other);
* ^^^^^^
* or a_key
* Interpretation of comparision function return values:
* Interpretation of comparison function return values:
* -1 : a_node < a_other
* 0 : a_node == a_other
* 1 : a_node > a_other
@@ -224,6 +226,13 @@ a_prefix##reverse_iter(a_rbt_type *rbtree, a_type *start, \
* Args:
* tree: Pointer to an uninitialized red-black tree object.
*
* static bool
* ex_empty(ex_t *tree);
* Description: Determine whether tree is empty.
* Args:
* tree: Pointer to an initialized red-black tree object.
* Ret: True if tree is empty, false otherwise.
*
* static ex_node_t *
* ex_first(ex_t *tree);
* static ex_node_t *
@@ -309,6 +318,10 @@ a_attr void \
a_prefix##new(a_rbt_type *rbtree) { \
rb_new(a_type, a_field, rbtree); \
} \
a_attr bool \
a_prefix##empty(a_rbt_type *rbtree) { \
return (rbtree->rbt_root == &rbtree->rbt_nil); \
} \
a_attr a_type * \
a_prefix##first(a_rbt_type *rbtree) { \
a_type *ret; \
@@ -580,7 +593,7 @@ a_prefix##remove(a_rbt_type *rbtree, a_type *node) { \
if (left != &rbtree->rbt_nil) { \
/* node has no successor, but it has a left child. */\
/* Splice node out, without losing the left child. */\
assert(rbtn_red_get(a_type, a_field, node) == false); \
assert(!rbtn_red_get(a_type, a_field, node)); \
assert(rbtn_red_get(a_type, a_field, left)); \
rbtn_black_set(a_type, a_field, left); \
if (pathp == path) { \
@@ -616,8 +629,7 @@ a_prefix##remove(a_rbt_type *rbtree, a_type *node) { \
if (pathp->cmp < 0) { \
rbtn_left_set(a_type, a_field, pathp->node, \
pathp[1].node); \
assert(rbtn_red_get(a_type, a_field, pathp[1].node) \
== false); \
assert(!rbtn_red_get(a_type, a_field, pathp[1].node)); \
if (rbtn_red_get(a_type, a_field, pathp->node)) { \
a_type *right = rbtn_right_get(a_type, a_field, \
pathp->node); \
@@ -681,7 +693,7 @@ a_prefix##remove(a_rbt_type *rbtree, a_type *node) { \
rbtn_rotate_left(a_type, a_field, pathp->node, \
tnode); \
/* Balance restored, but rotation modified */\
/* subree root, which may actually be the tree */\
/* subtree root, which may actually be the tree */\
/* root. */\
if (pathp == path) { \
/* Set root. */ \
@@ -849,7 +861,7 @@ a_prefix##remove(a_rbt_type *rbtree, a_type *node) { \
} \
/* Set root. */ \
rbtree->rbt_root = path->node; \
assert(rbtn_red_get(a_type, a_field, rbtree->rbt_root) == false); \
assert(!rbtn_red_get(a_type, a_field, rbtree->rbt_root)); \
} \
a_attr a_type * \
a_prefix##iter_recurse(a_rbt_type *rbtree, a_type *node, \
dep/jemalloc/include/jemalloc/internal/rtree.h
+243 -121
View File
@@ -1,170 +1,292 @@
/*
* This radix tree implementation is tailored to the singular purpose of
* tracking which chunks are currently owned by jemalloc. This functionality
* is mandatory for OS X, where jemalloc must be able to respond to object
* ownership queries.
* associating metadata with chunks that are currently owned by jemalloc.
*
*******************************************************************************
*/
#ifdef JEMALLOC_H_TYPES
typedef struct rtree_node_elm_s rtree_node_elm_t;
typedef struct rtree_level_s rtree_level_t;
typedef struct rtree_s rtree_t;
/*
* Size of each radix tree node (must be a power of 2). This impacts tree
* depth.
* RTREE_BITS_PER_LEVEL must be a power of two that is no larger than the
* machine address width.
*/
#define RTREE_NODESIZE (1U << 16)
#define LG_RTREE_BITS_PER_LEVEL 4
#define RTREE_BITS_PER_LEVEL (ZU(1) << LG_RTREE_BITS_PER_LEVEL)
#define RTREE_HEIGHT_MAX \
((ZU(1) << (LG_SIZEOF_PTR+3)) / RTREE_BITS_PER_LEVEL)
typedef void *(rtree_alloc_t)(size_t);
typedef void (rtree_dalloc_t)(void *);
/* Used for two-stage lock-free node initialization. */
#define RTREE_NODE_INITIALIZING ((rtree_node_elm_t *)0x1)
/*
* The node allocation callback function's argument is the number of contiguous
* rtree_node_elm_t structures to allocate, and the resulting memory must be
* zeroed.
*/
typedef rtree_node_elm_t *(rtree_node_alloc_t)(size_t);
typedef void (rtree_node_dalloc_t)(rtree_node_elm_t *);
#endif /* JEMALLOC_H_TYPES */
/******************************************************************************/
#ifdef JEMALLOC_H_STRUCTS
struct rtree_node_elm_s {
union {
void *pun;
rtree_node_elm_t *child;
extent_node_t *val;
};
};
struct rtree_level_s {
/*
* A non-NULL subtree points to a subtree rooted along the hypothetical
* path to the leaf node corresponding to key 0. Depending on what keys
* have been used to store to the tree, an arbitrary combination of
* subtree pointers may remain NULL.
*
* Suppose keys comprise 48 bits, and LG_RTREE_BITS_PER_LEVEL is 4.
* This results in a 3-level tree, and the leftmost leaf can be directly
* accessed via subtrees[2], the subtree prefixed by 0x0000 (excluding
* 0x00000000) can be accessed via subtrees[1], and the remainder of the
* tree can be accessed via subtrees[0].
*
* levels[0] : [<unused> | 0x0001******** | 0x0002******** | ...]
*
* levels[1] : [<unused> | 0x00000001**** | 0x00000002**** | ... ]
*
* levels[2] : [val(0x000000000000) | val(0x000000000001) | ...]
*
* This has practical implications on x64, which currently uses only the
* lower 47 bits of virtual address space in userland, thus leaving
* subtrees[0] unused and avoiding a level of tree traversal.
*/
union {
void *subtree_pun;
rtree_node_elm_t *subtree;
};
/* Number of key bits distinguished by this level. */
unsigned bits;
/*
* Cumulative number of key bits distinguished by traversing to
* corresponding tree level.
*/
unsigned cumbits;
};
struct rtree_s {
rtree_alloc_t *alloc;
rtree_dalloc_t *dalloc;
malloc_mutex_t mutex;
void **root;
unsigned height;
unsigned level2bits[1]; /* Dynamically sized. */
rtree_node_alloc_t *alloc;
rtree_node_dalloc_t *dalloc;
unsigned height;
/*
* Precomputed table used to convert from the number of leading 0 key
* bits to which subtree level to start at.
*/
unsigned start_level[RTREE_HEIGHT_MAX];
rtree_level_t levels[RTREE_HEIGHT_MAX];
};
#endif /* JEMALLOC_H_STRUCTS */
/******************************************************************************/
#ifdef JEMALLOC_H_EXTERNS
rtree_t *rtree_new(unsigned bits, rtree_alloc_t *alloc, rtree_dalloc_t *dalloc);
bool rtree_new(rtree_t *rtree, unsigned bits, rtree_node_alloc_t *alloc,
rtree_node_dalloc_t *dalloc);
void rtree_delete(rtree_t *rtree);
void rtree_prefork(rtree_t *rtree);
void rtree_postfork_parent(rtree_t *rtree);
void rtree_postfork_child(rtree_t *rtree);
rtree_node_elm_t *rtree_subtree_read_hard(rtree_t *rtree,
unsigned level);
rtree_node_elm_t *rtree_child_read_hard(rtree_t *rtree,
rtree_node_elm_t *elm, unsigned level);
#endif /* JEMALLOC_H_EXTERNS */
/******************************************************************************/
#ifdef JEMALLOC_H_INLINES
#ifndef JEMALLOC_ENABLE_INLINE
#ifdef JEMALLOC_DEBUG
uint8_t rtree_get_locked(rtree_t *rtree, uintptr_t key);
#endif
uint8_t rtree_get(rtree_t *rtree, uintptr_t key);
bool rtree_set(rtree_t *rtree, uintptr_t key, uint8_t val);
unsigned rtree_start_level(rtree_t *rtree, uintptr_t key);
uintptr_t rtree_subkey(rtree_t *rtree, uintptr_t key, unsigned level);
bool rtree_node_valid(rtree_node_elm_t *node);
rtree_node_elm_t *rtree_child_tryread(rtree_node_elm_t *elm);
rtree_node_elm_t *rtree_child_read(rtree_t *rtree, rtree_node_elm_t *elm,
unsigned level);
extent_node_t *rtree_val_read(rtree_t *rtree, rtree_node_elm_t *elm,
bool dependent);
void rtree_val_write(rtree_t *rtree, rtree_node_elm_t *elm,
const extent_node_t *val);
rtree_node_elm_t *rtree_subtree_tryread(rtree_t *rtree, unsigned level);
rtree_node_elm_t *rtree_subtree_read(rtree_t *rtree, unsigned level);
extent_node_t *rtree_get(rtree_t *rtree, uintptr_t key, bool dependent);
bool rtree_set(rtree_t *rtree, uintptr_t key, const extent_node_t *val);
#endif
#if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_RTREE_C_))
#define RTREE_GET_GENERATE(f) \
/* The least significant bits of the key are ignored. */ \
JEMALLOC_INLINE uint8_t \
f(rtree_t *rtree, uintptr_t key) \
{ \
uint8_t ret; \
uintptr_t subkey; \
unsigned i, lshift, height, bits; \
void **node, **child; \
\
RTREE_LOCK(&rtree->mutex); \
for (i = lshift = 0, height = rtree->height, node = rtree->root;\
i < height - 1; \
i++, lshift += bits, node = child) { \
bits = rtree->level2bits[i]; \
subkey = (key << lshift) >> ((ZU(1) << (LG_SIZEOF_PTR + \
3)) - bits); \
child = (void**)node[subkey]; \
if (child == NULL) { \
RTREE_UNLOCK(&rtree->mutex); \
return (0); \
} \
} \
\
/* \
* node is a leaf, so it contains values rather than node \
* pointers. \
*/ \
bits = rtree->level2bits[i]; \
subkey = (key << lshift) >> ((ZU(1) << (LG_SIZEOF_PTR+3)) - \
bits); \
{ \
uint8_t *leaf = (uint8_t *)node; \
ret = leaf[subkey]; \
} \
RTREE_UNLOCK(&rtree->mutex); \
\
RTREE_GET_VALIDATE \
return (ret); \
JEMALLOC_INLINE unsigned
rtree_start_level(rtree_t *rtree, uintptr_t key)
{
unsigned start_level;
if (unlikely(key == 0))
return (rtree->height - 1);
start_level = rtree->start_level[lg_floor(key) >>
LG_RTREE_BITS_PER_LEVEL];
assert(start_level < rtree->height);
return (start_level);
}
#ifdef JEMALLOC_DEBUG
# define RTREE_LOCK(l) malloc_mutex_lock(l)
# define RTREE_UNLOCK(l) malloc_mutex_unlock(l)
# define RTREE_GET_VALIDATE
RTREE_GET_GENERATE(rtree_get_locked)
# undef RTREE_LOCK
# undef RTREE_UNLOCK
# undef RTREE_GET_VALIDATE
#endif
JEMALLOC_INLINE uintptr_t
rtree_subkey(rtree_t *rtree, uintptr_t key, unsigned level)
{
#define RTREE_LOCK(l)
#define RTREE_UNLOCK(l)
#ifdef JEMALLOC_DEBUG
/*
* Suppose that it were possible for a jemalloc-allocated chunk to be
* munmap()ped, followed by a different allocator in another thread re-using
* overlapping virtual memory, all without invalidating the cached rtree
* value. The result would be a false positive (the rtree would claim that
* jemalloc owns memory that it had actually discarded). This scenario
* seems impossible, but the following assertion is a prudent sanity check.
*/
# define RTREE_GET_VALIDATE \
assert(rtree_get_locked(rtree, key) == ret);
#else
# define RTREE_GET_VALIDATE
#endif
RTREE_GET_GENERATE(rtree_get)
#undef RTREE_LOCK
#undef RTREE_UNLOCK
#undef RTREE_GET_VALIDATE
return ((key >> ((ZU(1) << (LG_SIZEOF_PTR+3)) -
rtree->levels[level].cumbits)) & ((ZU(1) <<
rtree->levels[level].bits) - 1));
}
JEMALLOC_INLINE bool
rtree_set(rtree_t *rtree, uintptr_t key, uint8_t val)
rtree_node_valid(rtree_node_elm_t *node)
{
return ((uintptr_t)node > (uintptr_t)RTREE_NODE_INITIALIZING);
}
JEMALLOC_INLINE rtree_node_elm_t *
rtree_child_tryread(rtree_node_elm_t *elm)
{
rtree_node_elm_t *child;
/* Double-checked read (first read may be stale. */
child = elm->child;
if (!rtree_node_valid(child))
child = atomic_read_p(&elm->pun);
return (child);
}
JEMALLOC_INLINE rtree_node_elm_t *
rtree_child_read(rtree_t *rtree, rtree_node_elm_t *elm, unsigned level)
{
rtree_node_elm_t *child;
child = rtree_child_tryread(elm);
if (unlikely(!rtree_node_valid(child)))
child = rtree_child_read_hard(rtree, elm, level);
return (child);
}
JEMALLOC_INLINE extent_node_t *
rtree_val_read(rtree_t *rtree, rtree_node_elm_t *elm, bool dependent)
{
if (dependent) {
/*
* Reading a val on behalf of a pointer to a valid allocation is
* guaranteed to be a clean read even without synchronization,
* because the rtree update became visible in memory before the
* pointer came into existence.
*/
return (elm->val);
} else {
/*
* An arbitrary read, e.g. on behalf of ivsalloc(), may not be
* dependent on a previous rtree write, which means a stale read
* could result if synchronization were omitted here.
*/
return (atomic_read_p(&elm->pun));
}
}
JEMALLOC_INLINE void
rtree_val_write(rtree_t *rtree, rtree_node_elm_t *elm, const extent_node_t *val)
{
atomic_write_p(&elm->pun, val);
}
JEMALLOC_INLINE rtree_node_elm_t *
rtree_subtree_tryread(rtree_t *rtree, unsigned level)
{
rtree_node_elm_t *subtree;
/* Double-checked read (first read may be stale. */
subtree = rtree->levels[level].subtree;
if (!rtree_node_valid(subtree))
subtree = atomic_read_p(&rtree->levels[level].subtree_pun);
return (subtree);
}
JEMALLOC_INLINE rtree_node_elm_t *
rtree_subtree_read(rtree_t *rtree, unsigned level)
{
rtree_node_elm_t *subtree;
subtree = rtree_subtree_tryread(rtree, level);
if (unlikely(!rtree_node_valid(subtree)))
subtree = rtree_subtree_read_hard(rtree, level);
return (subtree);
}
JEMALLOC_INLINE extent_node_t *
rtree_get(rtree_t *rtree, uintptr_t key, bool dependent)
{
uintptr_t subkey;
unsigned i, lshift, height, bits;
void **node, **child;
unsigned i, start_level;
rtree_node_elm_t *node, *child;
malloc_mutex_lock(&rtree->mutex);
for (i = lshift = 0, height = rtree->height, node = rtree->root;
i < height - 1;
i++, lshift += bits, node = child) {
bits = rtree->level2bits[i];
subkey = (key << lshift) >> ((ZU(1) << (LG_SIZEOF_PTR+3)) -
bits);
child = (void**)node[subkey];
if (child == NULL) {
size_t size = ((i + 1 < height - 1) ? sizeof(void *)
: (sizeof(uint8_t))) << rtree->level2bits[i+1];
child = (void**)rtree->alloc(size);
if (child == NULL) {
malloc_mutex_unlock(&rtree->mutex);
return (true);
}
memset(child, 0, size);
node[subkey] = child;
start_level = rtree_start_level(rtree, key);
for (i = start_level, node = rtree_subtree_tryread(rtree, start_level);
/**/; i++, node = child) {
if (!dependent && unlikely(!rtree_node_valid(node)))
return (NULL);
subkey = rtree_subkey(rtree, key, i);
if (i == rtree->height - 1) {
/*
* node is a leaf, so it contains values rather than
* child pointers.
*/
return (rtree_val_read(rtree, &node[subkey],
dependent));
}
assert(i < rtree->height - 1);
child = rtree_child_tryread(&node[subkey]);
}
not_reached();
}
/* node is a leaf, so it contains values rather than node pointers. */
bits = rtree->level2bits[i];
subkey = (key << lshift) >> ((ZU(1) << (LG_SIZEOF_PTR+3)) - bits);
{
uint8_t *leaf = (uint8_t *)node;
leaf[subkey] = val;
JEMALLOC_INLINE bool
rtree_set(rtree_t *rtree, uintptr_t key, const extent_node_t *val)
{
uintptr_t subkey;
unsigned i, start_level;
rtree_node_elm_t *node, *child;
start_level = rtree_start_level(rtree, key);
node = rtree_subtree_read(rtree, start_level);
if (node == NULL)
return (true);
for (i = start_level; /**/; i++, node = child) {
subkey = rtree_subkey(rtree, key, i);
if (i == rtree->height - 1) {
/*
* node is a leaf, so it contains values rather than
* child pointers.
*/
rtree_val_write(rtree, &node[subkey], val);
return (false);
}
assert(i + 1 < rtree->height);
child = rtree_child_read(rtree, &node[subkey], i);
if (child == NULL)
return (true);
}
malloc_mutex_unlock(&rtree->mutex);
return (false);
not_reached();
}
#endif
dep/jemalloc/include/jemalloc/internal/size_classes.h
+1401 -671
View File
File diff suppressed because it is too large. Load diff
dep/jemalloc/include/jemalloc/internal/stats.h
+37 -27
View File
@@ -4,6 +4,7 @@
typedef struct tcache_bin_stats_s tcache_bin_stats_t;
typedef struct malloc_bin_stats_s malloc_bin_stats_t;
typedef struct malloc_large_stats_s malloc_large_stats_t;
typedef struct malloc_huge_stats_s malloc_huge_stats_t;
typedef struct arena_stats_s arena_stats_t;
typedef struct chunk_stats_s chunk_stats_t;
@@ -20,12 +21,6 @@ struct tcache_bin_stats_s {
};
struct malloc_bin_stats_s {
/*
* Current number of bytes allocated, including objects currently
* cached by tcache.
*/
size_t allocated;
/*
* Total number of allocation/deallocation requests served directly by
* the bin. Note that tcache may allocate an object, then recycle it
@@ -42,6 +37,12 @@ struct malloc_bin_stats_s {
*/
uint64_t nrequests;
/*
* Current number of regions of this size class, including regions
* currently cached by tcache.
*/
size_t curregs;
/* Number of tcache fills from this bin. */
uint64_t nfills;
@@ -78,10 +79,25 @@ struct malloc_large_stats_s {
*/
uint64_t nrequests;
/* Current number of runs of this size class. */
/*
* Current number of runs of this size class, including runs currently
* cached by tcache.
*/
size_t curruns;
};
struct malloc_huge_stats_s {
/*
* Total number of allocation/deallocation requests served directly by
* the arena.
*/
uint64_t nmalloc;
uint64_t ndalloc;
/* Current number of (multi-)chunk allocations of this size class. */
size_t curhchunks;
};
struct arena_stats_s {
/* Number of bytes currently mapped. */
size_t mapped;
@@ -95,34 +111,28 @@ struct arena_stats_s {
uint64_t nmadvise;
uint64_t purged;
/*
* Number of bytes currently mapped purely for metadata purposes, and
* number of bytes currently allocated for internal metadata.
*/
size_t metadata_mapped;
size_t metadata_allocated; /* Protected via atomic_*_z(). */
/* Per-size-category statistics. */
size_t allocated_large;
uint64_t nmalloc_large;
uint64_t ndalloc_large;
uint64_t nrequests_large;
/*
* One element for each possible size class, including sizes that
* overlap with bin size classes. This is necessary because ipalloc()
* sometimes has to use such large objects in order to assure proper
* alignment.
*/
size_t allocated_huge;
uint64_t nmalloc_huge;
uint64_t ndalloc_huge;
/* One element for each large size class. */
malloc_large_stats_t *lstats;
};
struct chunk_stats_s {
/* Number of chunks that were allocated. */
uint64_t nchunks;
/* High-water mark for number of chunks allocated. */
size_t highchunks;
/*
* Current number of chunks allocated. This value isn't maintained for
* any other purpose, so keep track of it in order to be able to set
* highchunks.
*/
size_t curchunks;
/* One element for each huge size class. */
malloc_huge_stats_t *hstats;
};
#endif /* JEMALLOC_H_STRUCTS */
dep/jemalloc/include/jemalloc/internal/tcache.h
+144 -161
View File
@@ -4,6 +4,7 @@
typedef struct tcache_bin_info_s tcache_bin_info_t;
typedef struct tcache_bin_s tcache_bin_t;
typedef struct tcache_s tcache_t;
typedef struct tcaches_s tcaches_t;
/*
* tcache pointers close to NULL are used to encode state information that is
@@ -15,6 +16,11 @@ typedef struct tcache_s tcache_t;
#define TCACHE_STATE_PURGATORY ((tcache_t *)(uintptr_t)3)
#define TCACHE_STATE_MAX TCACHE_STATE_PURGATORY
/*
* Absolute minimum number of cache slots for each small bin.
*/
#define TCACHE_NSLOTS_SMALL_MIN 20
/*
* Absolute maximum number of cache slots for each small bin in the thread
* cache. This is an additional constraint beyond that imposed as: twice the
@@ -69,10 +75,9 @@ struct tcache_bin_s {
struct tcache_s {
ql_elm(tcache_t) link; /* Used for aggregating stats. */
uint64_t prof_accumbytes;/* Cleared after arena_prof_accum() */
arena_t *arena; /* This thread's arena. */
uint64_t prof_accumbytes;/* Cleared after arena_prof_accum(). */
unsigned ev_cnt; /* Event count since incremental GC. */
unsigned next_gc_bin; /* Next bin to GC. */
szind_t next_gc_bin; /* Next bin to GC. */
tcache_bin_t tbins[1]; /* Dynamically sized. */
/*
* The pointer stacks associated with tbins follow as a contiguous
@@ -82,6 +87,14 @@ struct tcache_s {
*/
};
/* Linkage for list of available (previously used) explicit tcache IDs. */
struct tcaches_s {
union {
tcache_t *tcache;
tcaches_t *next;
};
};
#endif /* JEMALLOC_H_STRUCTS */
/******************************************************************************/
#ifdef JEMALLOC_H_EXTERNS
@@ -95,84 +108,90 @@ extern tcache_bin_info_t *tcache_bin_info;
* Number of tcache bins. There are NBINS small-object bins, plus 0 or more
* large-object bins.
*/
extern size_t nhbins;
extern size_t nhbins;
/* Maximum cached size class. */
extern size_t tcache_maxclass;
extern size_t tcache_maxclass;
/*
* Explicit tcaches, managed via the tcache.{create,flush,destroy} mallctls and
* usable via the MALLOCX_TCACHE() flag. The automatic per thread tcaches are
* completely disjoint from this data structure. tcaches starts off as a sparse
* array, so it has no physical memory footprint until individual pages are
* touched. This allows the entire array to be allocated the first time an
* explicit tcache is created without a disproportionate impact on memory usage.
*/
extern tcaches_t *tcaches;
size_t tcache_salloc(const void *ptr);
void tcache_event_hard(tcache_t *tcache);
void *tcache_alloc_small_hard(tcache_t *tcache, tcache_bin_t *tbin,
size_t binind);
void tcache_bin_flush_small(tcache_bin_t *tbin, size_t binind, unsigned rem,
tcache_t *tcache);
void tcache_bin_flush_large(tcache_bin_t *tbin, size_t binind, unsigned rem,
tcache_t *tcache);
void tcache_event_hard(tsd_t *tsd, tcache_t *tcache);
void *tcache_alloc_small_hard(tsd_t *tsd, arena_t *arena, tcache_t *tcache,
tcache_bin_t *tbin, szind_t binind);
void tcache_bin_flush_small(tsd_t *tsd, tcache_t *tcache, tcache_bin_t *tbin,
szind_t binind, unsigned rem);
void tcache_bin_flush_large(tsd_t *tsd, tcache_bin_t *tbin, szind_t binind,
unsigned rem, tcache_t *tcache);
void tcache_arena_associate(tcache_t *tcache, arena_t *arena);
void tcache_arena_dissociate(tcache_t *tcache);
tcache_t *tcache_create(arena_t *arena);
void tcache_destroy(tcache_t *tcache);
void tcache_thread_cleanup(void *arg);
void tcache_arena_reassociate(tcache_t *tcache, arena_t *oldarena,
arena_t *newarena);
void tcache_arena_dissociate(tcache_t *tcache, arena_t *arena);
tcache_t *tcache_get_hard(tsd_t *tsd);
tcache_t *tcache_create(tsd_t *tsd, arena_t *arena);
void tcache_cleanup(tsd_t *tsd);
void tcache_enabled_cleanup(tsd_t *tsd);
void tcache_stats_merge(tcache_t *tcache, arena_t *arena);
bool tcache_boot0(void);
bool tcache_boot1(void);
bool tcaches_create(tsd_t *tsd, unsigned *r_ind);
void tcaches_flush(tsd_t *tsd, unsigned ind);
void tcaches_destroy(tsd_t *tsd, unsigned ind);
bool tcache_boot(void);
#endif /* JEMALLOC_H_EXTERNS */
/******************************************************************************/
#ifdef JEMALLOC_H_INLINES
#ifndef JEMALLOC_ENABLE_INLINE
malloc_tsd_protos(JEMALLOC_ATTR(unused), tcache, tcache_t *)
malloc_tsd_protos(JEMALLOC_ATTR(unused), tcache_enabled, tcache_enabled_t)
void tcache_event(tcache_t *tcache);
void tcache_event(tsd_t *tsd, tcache_t *tcache);
void tcache_flush(void);
bool tcache_enabled_get(void);
tcache_t *tcache_get(bool create);
tcache_t *tcache_get(tsd_t *tsd, bool create);
void tcache_enabled_set(bool enabled);
void *tcache_alloc_easy(tcache_bin_t *tbin);
void *tcache_alloc_small(tcache_t *tcache, size_t size, bool zero);
void *tcache_alloc_large(tcache_t *tcache, size_t size, bool zero);
void tcache_dalloc_small(tcache_t *tcache, void *ptr, size_t binind);
void tcache_dalloc_large(tcache_t *tcache, void *ptr, size_t size);
void *tcache_alloc_small(tsd_t *tsd, arena_t *arena, tcache_t *tcache,
size_t size, bool zero);
void *tcache_alloc_large(tsd_t *tsd, arena_t *arena, tcache_t *tcache,
size_t size, bool zero);
void tcache_dalloc_small(tsd_t *tsd, tcache_t *tcache, void *ptr,
szind_t binind);
void tcache_dalloc_large(tsd_t *tsd, tcache_t *tcache, void *ptr,
size_t size);
tcache_t *tcaches_get(tsd_t *tsd, unsigned ind);
#endif
#if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_TCACHE_C_))
/* Map of thread-specific caches. */
malloc_tsd_externs(tcache, tcache_t *)
malloc_tsd_funcs(JEMALLOC_ALWAYS_INLINE, tcache, tcache_t *, NULL,
tcache_thread_cleanup)
/* Per thread flag that allows thread caches to be disabled. */
malloc_tsd_externs(tcache_enabled, tcache_enabled_t)
malloc_tsd_funcs(JEMALLOC_ALWAYS_INLINE, tcache_enabled, tcache_enabled_t,
tcache_enabled_default, malloc_tsd_no_cleanup)
JEMALLOC_INLINE void
tcache_flush(void)
{
tcache_t *tcache;
tsd_t *tsd;
cassert(config_tcache);
tcache = *tcache_tsd_get();
if ((uintptr_t)tcache <= (uintptr_t)TCACHE_STATE_MAX)
return;
tcache_destroy(tcache);
tcache = NULL;
tcache_tsd_set(&tcache);
tsd = tsd_fetch();
tcache_cleanup(tsd);
}
JEMALLOC_INLINE bool
tcache_enabled_get(void)
{
tsd_t *tsd;
tcache_enabled_t tcache_enabled;
cassert(config_tcache);
tcache_enabled = *tcache_enabled_tsd_get();
tsd = tsd_fetch();
tcache_enabled = tsd_tcache_enabled_get(tsd);
if (tcache_enabled == tcache_enabled_default) {
tcache_enabled = (tcache_enabled_t)opt_tcache;
tcache_enabled_tsd_set(&tcache_enabled);
tsd_tcache_enabled_set(tsd, tcache_enabled);
}
return ((bool)tcache_enabled);
@@ -181,85 +200,41 @@ tcache_enabled_get(void)
JEMALLOC_INLINE void
tcache_enabled_set(bool enabled)
{
tsd_t *tsd;
tcache_enabled_t tcache_enabled;
tcache_t *tcache;
cassert(config_tcache);
tsd = tsd_fetch();
tcache_enabled = (tcache_enabled_t)enabled;
tcache_enabled_tsd_set(&tcache_enabled);
tcache = *tcache_tsd_get();
if (enabled) {
if (tcache == TCACHE_STATE_DISABLED) {
tcache = NULL;
tcache_tsd_set(&tcache);
}
} else /* disabled */ {
if (tcache > TCACHE_STATE_MAX) {
tcache_destroy(tcache);
tcache = NULL;
}
if (tcache == NULL) {
tcache = TCACHE_STATE_DISABLED;
tcache_tsd_set(&tcache);
}
}
tsd_tcache_enabled_set(tsd, tcache_enabled);
if (!enabled)
tcache_cleanup(tsd);
}
JEMALLOC_ALWAYS_INLINE tcache_t *
tcache_get(bool create)
tcache_get(tsd_t *tsd, bool create)
{
tcache_t *tcache;
if (config_tcache == false)
return (NULL);
if (config_lazy_lock && isthreaded == false)
if (!config_tcache)
return (NULL);
tcache = *tcache_tsd_get();
if ((uintptr_t)tcache <= (uintptr_t)TCACHE_STATE_MAX) {
if (tcache == TCACHE_STATE_DISABLED)
return (NULL);
if (tcache == NULL) {
if (create == false) {
/*
* Creating a tcache here would cause
* allocation as a side effect of free().
* Ordinarily that would be okay since
* tcache_create() failure is a soft failure
* that doesn't propagate. However, if TLS
* data are freed via free() as in glibc,
* subtle corruption could result from setting
* a TLS variable after its backing memory is
* freed.
*/
return (NULL);
}
if (tcache_enabled_get() == false) {
tcache_enabled_set(false); /* Memoize. */
return (NULL);
}
return (tcache_create(choose_arena(NULL)));
}
if (tcache == TCACHE_STATE_PURGATORY) {
/*
* Make a note that an allocator function was called
* after tcache_thread_cleanup() was called.
*/
tcache = TCACHE_STATE_REINCARNATED;
tcache_tsd_set(&tcache);
return (NULL);
}
if (tcache == TCACHE_STATE_REINCARNATED)
return (NULL);
not_reached();
tcache = tsd_tcache_get(tsd);
if (!create)
return (tcache);
if (unlikely(tcache == NULL) && tsd_nominal(tsd)) {
tcache = tcache_get_hard(tsd);
tsd_tcache_set(tsd, tcache);
}
return (tcache);
}
JEMALLOC_ALWAYS_INLINE void
tcache_event(tcache_t *tcache)
tcache_event(tsd_t *tsd, tcache_t *tcache)
{
if (TCACHE_GC_INCR == 0)
@@ -267,8 +242,8 @@ tcache_event(tcache_t *tcache)
tcache->ev_cnt++;
assert(tcache->ev_cnt <= TCACHE_GC_INCR);
if (tcache->ev_cnt == TCACHE_GC_INCR)
tcache_event_hard(tcache);
if (unlikely(tcache->ev_cnt == TCACHE_GC_INCR))
tcache_event_hard(tsd, tcache);
}
JEMALLOC_ALWAYS_INLINE void *
@@ -276,85 +251,87 @@ tcache_alloc_easy(tcache_bin_t *tbin)
{
void *ret;
if (tbin->ncached == 0) {
if (unlikely(tbin->ncached == 0)) {
tbin->low_water = -1;
return (NULL);
}
tbin->ncached--;
if ((int)tbin->ncached < tbin->low_water)
if (unlikely((int)tbin->ncached < tbin->low_water))
tbin->low_water = tbin->ncached;
ret = tbin->avail[tbin->ncached];
return (ret);
}
JEMALLOC_ALWAYS_INLINE void *
tcache_alloc_small(tcache_t *tcache, size_t size, bool zero)
tcache_alloc_small(tsd_t *tsd, arena_t *arena, tcache_t *tcache, size_t size,
bool zero)
{
void *ret;
size_t binind;
szind_t binind;
size_t usize;
tcache_bin_t *tbin;
binind = SMALL_SIZE2BIN(size);
binind = size2index(size);
assert(binind < NBINS);
tbin = &tcache->tbins[binind];
size = arena_bin_info[binind].reg_size;
usize = index2size(binind);
ret = tcache_alloc_easy(tbin);
if (ret == NULL) {
ret = tcache_alloc_small_hard(tcache, tbin, binind);
if (unlikely(ret == NULL)) {
ret = tcache_alloc_small_hard(tsd, arena, tcache, tbin, binind);
if (ret == NULL)
return (NULL);
}
assert(tcache_salloc(ret) == arena_bin_info[binind].reg_size);
assert(tcache_salloc(ret) == usize);
if (zero == false) {
if (likely(!zero)) {
if (config_fill) {
if (opt_junk) {
if (unlikely(opt_junk_alloc)) {
arena_alloc_junk_small(ret,
&arena_bin_info[binind], false);
} else if (opt_zero)
memset(ret, 0, size);
} else if (unlikely(opt_zero))
memset(ret, 0, usize);
}
VALGRIND_MAKE_MEM_UNDEFINED(ret, size);
} else {
if (config_fill && opt_junk) {
if (config_fill && unlikely(opt_junk_alloc)) {
arena_alloc_junk_small(ret, &arena_bin_info[binind],
true);
}
VALGRIND_MAKE_MEM_UNDEFINED(ret, size);
memset(ret, 0, size);
memset(ret, 0, usize);
}
if (config_stats)
tbin->tstats.nrequests++;
if (config_prof)
tcache->prof_accumbytes += arena_bin_info[binind].reg_size;
tcache_event(tcache);
tcache->prof_accumbytes += usize;
tcache_event(tsd, tcache);
return (ret);
}
JEMALLOC_ALWAYS_INLINE void *
tcache_alloc_large(tcache_t *tcache, size_t size, bool zero)
tcache_alloc_large(tsd_t *tsd, arena_t *arena, tcache_t *tcache, size_t size,
bool zero)
{
void *ret;
size_t binind;
szind_t binind;
size_t usize;
tcache_bin_t *tbin;
size = PAGE_CEILING(size);
assert(size <= tcache_maxclass);
binind = NBINS + (size >> LG_PAGE) - 1;
binind = size2index(size);
usize = index2size(binind);
assert(usize <= tcache_maxclass);
assert(binind < nhbins);
tbin = &tcache->tbins[binind];
ret = tcache_alloc_easy(tbin);
if (ret == NULL) {
if (unlikely(ret == NULL)) {
/*
* Only allocate one large object at a time, because it's quite
* expensive to create one and not use it.
*/
ret = arena_malloc_large(tcache->arena, size, zero);
ret = arena_malloc_large(arena, usize, zero);
if (ret == NULL)
return (NULL);
} else {
if (config_prof && prof_promote && size == PAGE) {
if (config_prof && usize == LARGE_MINCLASS) {
arena_chunk_t *chunk =
(arena_chunk_t *)CHUNK_ADDR2BASE(ret);
size_t pageind = (((uintptr_t)ret - (uintptr_t)chunk) >>
@@ -362,57 +339,54 @@ tcache_alloc_large(tcache_t *tcache, size_t size, bool zero)
arena_mapbits_large_binind_set(chunk, pageind,
BININD_INVALID);
}
if (zero == false) {
if (likely(!zero)) {
if (config_fill) {
if (opt_junk)
memset(ret, 0xa5, size);
else if (opt_zero)
memset(ret, 0, size);
if (unlikely(opt_junk_alloc))
memset(ret, 0xa5, usize);
else if (unlikely(opt_zero))
memset(ret, 0, usize);
}
VALGRIND_MAKE_MEM_UNDEFINED(ret, size);
} else {
VALGRIND_MAKE_MEM_UNDEFINED(ret, size);
memset(ret, 0, size);
}
} else
memset(ret, 0, usize);
if (config_stats)
tbin->tstats.nrequests++;
if (config_prof)
tcache->prof_accumbytes += size;
tcache->prof_accumbytes += usize;
}
tcache_event(tcache);
tcache_event(tsd, tcache);
return (ret);
}
JEMALLOC_ALWAYS_INLINE void
tcache_dalloc_small(tcache_t *tcache, void *ptr, size_t binind)
tcache_dalloc_small(tsd_t *tsd, tcache_t *tcache, void *ptr, szind_t binind)
{
tcache_bin_t *tbin;
tcache_bin_info_t *tbin_info;
assert(tcache_salloc(ptr) <= SMALL_MAXCLASS);
if (config_fill && opt_junk)
if (config_fill && unlikely(opt_junk_free))
arena_dalloc_junk_small(ptr, &arena_bin_info[binind]);
tbin = &tcache->tbins[binind];
tbin_info = &tcache_bin_info[binind];
if (tbin->ncached == tbin_info->ncached_max) {
tcache_bin_flush_small(tbin, binind, (tbin_info->ncached_max >>
1), tcache);
if (unlikely(tbin->ncached == tbin_info->ncached_max)) {
tcache_bin_flush_small(tsd, tcache, tbin, binind,
(tbin_info->ncached_max >> 1));
}
assert(tbin->ncached < tbin_info->ncached_max);
tbin->avail[tbin->ncached] = ptr;
tbin->ncached++;
tcache_event(tcache);
tcache_event(tsd, tcache);
}
JEMALLOC_ALWAYS_INLINE void
tcache_dalloc_large(tcache_t *tcache, void *ptr, size_t size)
tcache_dalloc_large(tsd_t *tsd, tcache_t *tcache, void *ptr, size_t size)
{
size_t binind;
szind_t binind;
tcache_bin_t *tbin;
tcache_bin_info_t *tbin_info;
@@ -420,22 +394,31 @@ tcache_dalloc_large(tcache_t *tcache, void *ptr, size_t size)
assert(tcache_salloc(ptr) > SMALL_MAXCLASS);
assert(tcache_salloc(ptr) <= tcache_maxclass);
binind = NBINS + (size >> LG_PAGE) - 1;
binind = size2index(size);
if (config_fill && opt_junk)
memset(ptr, 0x5a, size);
if (config_fill && unlikely(opt_junk_free))
arena_dalloc_junk_large(ptr, size);
tbin = &tcache->tbins[binind];
tbin_info = &tcache_bin_info[binind];
if (tbin->ncached == tbin_info->ncached_max) {
tcache_bin_flush_large(tbin, binind, (tbin_info->ncached_max >>
1), tcache);
if (unlikely(tbin->ncached == tbin_info->ncached_max)) {
tcache_bin_flush_large(tsd, tbin, binind,
(tbin_info->ncached_max >> 1), tcache);
}
assert(tbin->ncached < tbin_info->ncached_max);
tbin->avail[tbin->ncached] = ptr;
tbin->ncached++;
tcache_event(tcache);
tcache_event(tsd, tcache);
}
JEMALLOC_ALWAYS_INLINE tcache_t *
tcaches_get(tsd_t *tsd, unsigned ind)
{
tcaches_t *elm = &tcaches[ind];
if (unlikely(elm->tcache == NULL))
elm->tcache = tcache_create(tsd, arena_choose(tsd, NULL));
return (elm->tcache);
}
#endif
dep/jemalloc/include/jemalloc/internal/tsd.h
+388 -157
View File
@@ -2,7 +2,7 @@
#ifdef JEMALLOC_H_TYPES
/* Maximum number of malloc_tsd users with cleanup functions. */
#define MALLOC_TSD_CLEANUPS_MAX 8
#define MALLOC_TSD_CLEANUPS_MAX 2
typedef bool (*malloc_tsd_cleanup_t)(void);
@@ -12,9 +12,18 @@ typedef struct tsd_init_block_s tsd_init_block_t;
typedef struct tsd_init_head_s tsd_init_head_t;
#endif
typedef struct tsd_s tsd_t;
typedef enum {
tsd_state_uninitialized,
tsd_state_nominal,
tsd_state_purgatory,
tsd_state_reincarnated
} tsd_state_t;
/*
* TLS/TSD-agnostic macro-based implementation of thread-specific data. There
* are four macros that support (at least) three use cases: file-private,
* are five macros that support (at least) three use cases: file-private,
* library-private, and library-private inlined. Following is an example
* library-private tsd variable:
*
@@ -24,34 +33,36 @@ typedef struct tsd_init_head_s tsd_init_head_t;
* int y;
* } example_t;
* #define EX_INITIALIZER JEMALLOC_CONCAT({0, 0})
* malloc_tsd_protos(, example, example_t *)
* malloc_tsd_externs(example, example_t *)
* malloc_tsd_types(example_, example_t)
* malloc_tsd_protos(, example_, example_t)
* malloc_tsd_externs(example_, example_t)
* In example.c:
* malloc_tsd_data(, example, example_t *, EX_INITIALIZER)
* malloc_tsd_funcs(, example, example_t *, EX_INITIALIZER,
* malloc_tsd_data(, example_, example_t, EX_INITIALIZER)
* malloc_tsd_funcs(, example_, example_t, EX_INITIALIZER,
* example_tsd_cleanup)
*
* The result is a set of generated functions, e.g.:
*
* bool example_tsd_boot(void) {...}
* example_t **example_tsd_get() {...}
* void example_tsd_set(example_t **val) {...}
* example_t *example_tsd_get() {...}
* void example_tsd_set(example_t *val) {...}
*
* Note that all of the functions deal in terms of (a_type *) rather than
* (a_type) so that it is possible to support non-pointer types (unlike
* (a_type) so that it is possible to support non-pointer types (unlike
* pthreads TSD). example_tsd_cleanup() is passed an (a_type *) pointer that is
* cast to (void *). This means that the cleanup function needs to cast *and*
* dereference the function argument, e.g.:
* cast to (void *). This means that the cleanup function needs to cast the
* function argument to (a_type *), then dereference the resulting pointer to
* access fields, e.g.
*
* void
* example_tsd_cleanup(void *arg)
* {
* example_t *example = *(example_t **)arg;
* example_t *example = (example_t *)arg;
*
* example->x = 42;
* [...]
* if ([want the cleanup function to be called again]) {
* example_tsd_set(&example);
* }
* if ([want the cleanup function to be called again])
* example_tsd_set(example);
* }
*
* If example_tsd_set() is called within example_tsd_cleanup(), it will be
@@ -60,63 +71,96 @@ typedef struct tsd_init_head_s tsd_init_head_t;
* non-NULL.
*/
/* malloc_tsd_types(). */
#ifdef JEMALLOC_MALLOC_THREAD_CLEANUP
#define malloc_tsd_types(a_name, a_type)
#elif (defined(JEMALLOC_TLS))
#define malloc_tsd_types(a_name, a_type)
#elif (defined(_WIN32))
#define malloc_tsd_types(a_name, a_type) \
typedef struct { \
bool initialized; \
a_type val; \
} a_name##tsd_wrapper_t;
#else
#define malloc_tsd_types(a_name, a_type) \
typedef struct { \
bool initialized; \
a_type val; \
} a_name##tsd_wrapper_t;
#endif
/* malloc_tsd_protos(). */
#define malloc_tsd_protos(a_attr, a_name, a_type) \
a_attr bool \
a_name##_tsd_boot(void); \
a_attr a_type * \
a_name##_tsd_get(void); \
a_name##tsd_boot0(void); \
a_attr void \
a_name##_tsd_set(a_type *val);
a_name##tsd_boot1(void); \
a_attr bool \
a_name##tsd_boot(void); \
a_attr a_type * \
a_name##tsd_get(void); \
a_attr void \
a_name##tsd_set(a_type *val);
/* malloc_tsd_externs(). */
#ifdef JEMALLOC_MALLOC_THREAD_CLEANUP
#define malloc_tsd_externs(a_name, a_type) \
extern __thread a_type a_name##_tls; \
extern __thread bool a_name##_initialized; \
extern bool a_name##_booted;
extern __thread a_type a_name##tsd_tls; \
extern __thread bool a_name##tsd_initialized; \
extern bool a_name##tsd_booted;
#elif (defined(JEMALLOC_TLS))
#define malloc_tsd_externs(a_name, a_type) \
extern __thread a_type a_name##_tls; \
extern pthread_key_t a_name##_tsd; \
extern bool a_name##_booted;
extern __thread a_type a_name##tsd_tls; \
extern pthread_key_t a_name##tsd_tsd; \
extern bool a_name##tsd_booted;
#elif (defined(_WIN32))
#define malloc_tsd_externs(a_name, a_type) \
extern DWORD a_name##_tsd; \
extern bool a_name##_booted;
extern DWORD a_name##tsd_tsd; \
extern a_name##tsd_wrapper_t a_name##tsd_boot_wrapper; \
extern bool a_name##tsd_booted;
#else
#define malloc_tsd_externs(a_name, a_type) \
extern pthread_key_t a_name##_tsd; \
extern tsd_init_head_t a_name##_tsd_init_head; \
extern bool a_name##_booted;
extern pthread_key_t a_name##tsd_tsd; \
extern tsd_init_head_t a_name##tsd_init_head; \
extern a_name##tsd_wrapper_t a_name##tsd_boot_wrapper; \
extern bool a_name##tsd_booted;
#endif
/* malloc_tsd_data(). */
#ifdef JEMALLOC_MALLOC_THREAD_CLEANUP
#define malloc_tsd_data(a_attr, a_name, a_type, a_initializer) \
a_attr __thread a_type JEMALLOC_TLS_MODEL \
a_name##_tls = a_initializer; \
a_name##tsd_tls = a_initializer; \
a_attr __thread bool JEMALLOC_TLS_MODEL \
a_name##_initialized = false; \
a_attr bool a_name##_booted = false;
a_name##tsd_initialized = false; \
a_attr bool a_name##tsd_booted = false;
#elif (defined(JEMALLOC_TLS))
#define malloc_tsd_data(a_attr, a_name, a_type, a_initializer) \
a_attr __thread a_type JEMALLOC_TLS_MODEL \
a_name##_tls = a_initializer; \
a_attr pthread_key_t a_name##_tsd; \
a_attr bool a_name##_booted = false;
a_name##tsd_tls = a_initializer; \
a_attr pthread_key_t a_name##tsd_tsd; \
a_attr bool a_name##tsd_booted = false;
#elif (defined(_WIN32))
#define malloc_tsd_data(a_attr, a_name, a_type, a_initializer) \
a_attr DWORD a_name##_tsd; \
a_attr bool a_name##_booted = false;
a_attr DWORD a_name##tsd_tsd; \
a_attr a_name##tsd_wrapper_t a_name##tsd_boot_wrapper = { \
false, \
a_initializer \
}; \
a_attr bool a_name##tsd_booted = false;
#else
#define malloc_tsd_data(a_attr, a_name, a_type, a_initializer) \
a_attr pthread_key_t a_name##_tsd; \
a_attr tsd_init_head_t a_name##_tsd_init_head = { \
a_attr pthread_key_t a_name##tsd_tsd; \
a_attr tsd_init_head_t a_name##tsd_init_head = { \
ql_head_initializer(blocks), \
MALLOC_MUTEX_INITIALIZER \
}; \
a_attr bool a_name##_booted = false;
a_attr a_name##tsd_wrapper_t a_name##tsd_boot_wrapper = { \
false, \
a_initializer \
}; \
a_attr bool a_name##tsd_booted = false;
#endif
/* malloc_tsd_funcs(). */
@@ -125,75 +169,100 @@ a_attr bool a_name##_booted = false;
a_cleanup) \
/* Initialization/cleanup. */ \
a_attr bool \
a_name##_tsd_cleanup_wrapper(void) \
a_name##tsd_cleanup_wrapper(void) \
{ \
\
if (a_name##_initialized) { \
a_name##_initialized = false; \
a_cleanup(&a_name##_tls); \
if (a_name##tsd_initialized) { \
a_name##tsd_initialized = false; \
a_cleanup(&a_name##tsd_tls); \
} \
return (a_name##_initialized); \
return (a_name##tsd_initialized); \
} \
a_attr bool \
a_name##_tsd_boot(void) \
a_name##tsd_boot0(void) \
{ \
\
if (a_cleanup != malloc_tsd_no_cleanup) { \
malloc_tsd_cleanup_register( \
&a_name##_tsd_cleanup_wrapper); \
&a_name##tsd_cleanup_wrapper); \
} \
a_name##_booted = true; \
a_name##tsd_booted = true; \
return (false); \
} \
a_attr void \
a_name##tsd_boot1(void) \
{ \
\
/* Do nothing. */ \
} \
a_attr bool \
a_name##tsd_boot(void) \
{ \
\
return (a_name##tsd_boot0()); \
} \
/* Get/set. */ \
a_attr a_type * \
a_name##_tsd_get(void) \
a_name##tsd_get(void) \
{ \
\
assert(a_name##_booted); \
return (&a_name##_tls); \
assert(a_name##tsd_booted); \
return (&a_name##tsd_tls); \
} \
a_attr void \
a_name##_tsd_set(a_type *val) \
a_name##tsd_set(a_type *val) \
{ \
\
assert(a_name##_booted); \
a_name##_tls = (*val); \
assert(a_name##tsd_booted); \
a_name##tsd_tls = (*val); \
if (a_cleanup != malloc_tsd_no_cleanup) \
a_name##_initialized = true; \
a_name##tsd_initialized = true; \
}
#elif (defined(JEMALLOC_TLS))
#define malloc_tsd_funcs(a_attr, a_name, a_type, a_initializer, \
a_cleanup) \
/* Initialization/cleanup. */ \
a_attr bool \
a_name##_tsd_boot(void) \
a_name##tsd_boot0(void) \
{ \
\
if (a_cleanup != malloc_tsd_no_cleanup) { \
if (pthread_key_create(&a_name##_tsd, a_cleanup) != 0) \
if (pthread_key_create(&a_name##tsd_tsd, a_cleanup) != \
0) \
return (true); \
} \
a_name##_booted = true; \
a_name##tsd_booted = true; \
return (false); \
} \
a_attr void \
a_name##tsd_boot1(void) \
{ \
\
/* Do nothing. */ \
} \
a_attr bool \
a_name##tsd_boot(void) \
{ \
\
return (a_name##tsd_boot0()); \
} \
/* Get/set. */ \
a_attr a_type * \
a_name##_tsd_get(void) \
a_name##tsd_get(void) \
{ \
\
assert(a_name##_booted); \
return (&a_name##_tls); \
assert(a_name##tsd_booted); \
return (&a_name##tsd_tls); \
} \
a_attr void \
a_name##_tsd_set(a_type *val) \
a_name##tsd_set(a_type *val) \
{ \
\
assert(a_name##_booted); \
a_name##_tls = (*val); \
assert(a_name##tsd_booted); \
a_name##tsd_tls = (*val); \
if (a_cleanup != malloc_tsd_no_cleanup) { \
if (pthread_setspecific(a_name##_tsd, \
(void *)(&a_name##_tls))) { \
if (pthread_setspecific(a_name##tsd_tsd, \
(void *)(&a_name##tsd_tls))) { \
malloc_write("<jemalloc>: Error" \
" setting TSD for "#a_name"\n"); \
if (opt_abort) \
@@ -204,27 +273,21 @@ a_name##_tsd_set(a_type *val) \
#elif (defined(_WIN32))
#define malloc_tsd_funcs(a_attr, a_name, a_type, a_initializer, \
a_cleanup) \
/* Data structure. */ \
typedef struct { \
bool initialized; \
a_type val; \
} a_name##_tsd_wrapper_t; \
/* Initialization/cleanup. */ \
a_attr bool \
a_name##_tsd_cleanup_wrapper(void) \
a_name##tsd_cleanup_wrapper(void) \
{ \
a_name##_tsd_wrapper_t *wrapper; \
DWORD error = GetLastError(); \
a_name##tsd_wrapper_t *wrapper = (a_name##tsd_wrapper_t *) \
TlsGetValue(a_name##tsd_tsd); \
SetLastError(error); \
\
wrapper = (a_name##_tsd_wrapper_t *) TlsGetValue(a_name##_tsd); \
if (wrapper == NULL) \
return (false); \
if (a_cleanup != malloc_tsd_no_cleanup && \
wrapper->initialized) { \
a_type val = wrapper->val; \
a_type tsd_static_data = a_initializer; \
wrapper->initialized = false; \
wrapper->val = tsd_static_data; \
a_cleanup(&val); \
a_cleanup(&wrapper->val); \
if (wrapper->initialized) { \
/* Trigger another cleanup round. */ \
return (true); \
@@ -233,63 +296,95 @@ a_name##_tsd_cleanup_wrapper(void) \
malloc_tsd_dalloc(wrapper); \
return (false); \
} \
a_attr bool \
a_name##_tsd_boot(void) \
a_attr void \
a_name##tsd_wrapper_set(a_name##tsd_wrapper_t *wrapper) \
{ \
\
a_name##_tsd = TlsAlloc(); \
if (a_name##_tsd == TLS_OUT_OF_INDEXES) \
return (true); \
if (a_cleanup != malloc_tsd_no_cleanup) { \
malloc_tsd_cleanup_register( \
&a_name##_tsd_cleanup_wrapper); \
if (!TlsSetValue(a_name##tsd_tsd, (void *)wrapper)) { \
malloc_write("<jemalloc>: Error setting" \
" TSD for "#a_name"\n"); \
abort(); \
} \
a_name##_booted = true; \
return (false); \
} \
/* Get/set. */ \
a_attr a_name##_tsd_wrapper_t * \
a_name##_tsd_get_wrapper(void) \
a_attr a_name##tsd_wrapper_t * \
a_name##tsd_wrapper_get(void) \
{ \
a_name##_tsd_wrapper_t *wrapper = (a_name##_tsd_wrapper_t *) \
TlsGetValue(a_name##_tsd); \
DWORD error = GetLastError(); \
a_name##tsd_wrapper_t *wrapper = (a_name##tsd_wrapper_t *) \
TlsGetValue(a_name##tsd_tsd); \
SetLastError(error); \
\
if (wrapper == NULL) { \
wrapper = (a_name##_tsd_wrapper_t *) \
malloc_tsd_malloc(sizeof(a_name##_tsd_wrapper_t)); \
if (unlikely(wrapper == NULL)) { \
wrapper = (a_name##tsd_wrapper_t *) \
malloc_tsd_malloc(sizeof(a_name##tsd_wrapper_t)); \
if (wrapper == NULL) { \
malloc_write("<jemalloc>: Error allocating" \
" TSD for "#a_name"\n"); \
abort(); \
} else { \
static a_type tsd_static_data = a_initializer; \
wrapper->initialized = false; \
wrapper->val = tsd_static_data; \
} \
if (!TlsSetValue(a_name##_tsd, (void *)wrapper)) { \
malloc_write("<jemalloc>: Error setting" \
" TSD for "#a_name"\n"); \
abort(); \
wrapper->val = a_initializer; \
} \
a_name##tsd_wrapper_set(wrapper); \
} \
return (wrapper); \
} \
a_attr a_type * \
a_name##_tsd_get(void) \
a_attr bool \
a_name##tsd_boot0(void) \
{ \
a_name##_tsd_wrapper_t *wrapper; \
\
assert(a_name##_booted); \
wrapper = a_name##_tsd_get_wrapper(); \
a_name##tsd_tsd = TlsAlloc(); \
if (a_name##tsd_tsd == TLS_OUT_OF_INDEXES) \
return (true); \
if (a_cleanup != malloc_tsd_no_cleanup) { \
malloc_tsd_cleanup_register( \
&a_name##tsd_cleanup_wrapper); \
} \
a_name##tsd_wrapper_set(&a_name##tsd_boot_wrapper); \
a_name##tsd_booted = true; \
return (false); \
} \
a_attr void \
a_name##tsd_boot1(void) \
{ \
a_name##tsd_wrapper_t *wrapper; \
wrapper = (a_name##tsd_wrapper_t *) \
malloc_tsd_malloc(sizeof(a_name##tsd_wrapper_t)); \
if (wrapper == NULL) { \
malloc_write("<jemalloc>: Error allocating" \
" TSD for "#a_name"\n"); \
abort(); \
} \
memcpy(wrapper, &a_name##tsd_boot_wrapper, \
sizeof(a_name##tsd_wrapper_t)); \
a_name##tsd_wrapper_set(wrapper); \
} \
a_attr bool \
a_name##tsd_boot(void) \
{ \
\
if (a_name##tsd_boot0()) \
return (true); \
a_name##tsd_boot1(); \
return (false); \
} \
/* Get/set. */ \
a_attr a_type * \
a_name##tsd_get(void) \
{ \
a_name##tsd_wrapper_t *wrapper; \
\
assert(a_name##tsd_booted); \
wrapper = a_name##tsd_wrapper_get(); \
return (&wrapper->val); \
} \
a_attr void \
a_name##_tsd_set(a_type *val) \
a_name##tsd_set(a_type *val) \
{ \
a_name##_tsd_wrapper_t *wrapper; \
a_name##tsd_wrapper_t *wrapper; \
\
assert(a_name##_booted); \
wrapper = a_name##_tsd_get_wrapper(); \
assert(a_name##tsd_booted); \
wrapper = a_name##tsd_wrapper_get(); \
wrapper->val = *(val); \
if (a_cleanup != malloc_tsd_no_cleanup) \
wrapper->initialized = true; \
@@ -297,16 +392,11 @@ a_name##_tsd_set(a_type *val) \
#else
#define malloc_tsd_funcs(a_attr, a_name, a_type, a_initializer, \
a_cleanup) \
/* Data structure. */ \
typedef struct { \
bool initialized; \
a_type val; \
} a_name##_tsd_wrapper_t; \
/* Initialization/cleanup. */ \
a_attr void \
a_name##_tsd_cleanup_wrapper(void *arg) \
a_name##tsd_cleanup_wrapper(void *arg) \
{ \
a_name##_tsd_wrapper_t *wrapper = (a_name##_tsd_wrapper_t *)arg;\
a_name##tsd_wrapper_t *wrapper = (a_name##tsd_wrapper_t *)arg; \
\
if (a_cleanup != malloc_tsd_no_cleanup && \
wrapper->initialized) { \
@@ -314,7 +404,7 @@ a_name##_tsd_cleanup_wrapper(void *arg) \
a_cleanup(&wrapper->val); \
if (wrapper->initialized) { \
/* Trigger another cleanup round. */ \
if (pthread_setspecific(a_name##_tsd, \
if (pthread_setspecific(a_name##tsd_tsd, \
(void *)wrapper)) { \
malloc_write("<jemalloc>: Error" \
" setting TSD for "#a_name"\n"); \
@@ -326,67 +416,97 @@ a_name##_tsd_cleanup_wrapper(void *arg) \
} \
malloc_tsd_dalloc(wrapper); \
} \
a_attr bool \
a_name##_tsd_boot(void) \
a_attr void \
a_name##tsd_wrapper_set(a_name##tsd_wrapper_t *wrapper) \
{ \
\
if (pthread_key_create(&a_name##_tsd, \
a_name##_tsd_cleanup_wrapper) != 0) \
return (true); \
a_name##_booted = true; \
return (false); \
if (pthread_setspecific(a_name##tsd_tsd, \
(void *)wrapper)) { \
malloc_write("<jemalloc>: Error setting" \
" TSD for "#a_name"\n"); \
abort(); \
} \
} \
/* Get/set. */ \
a_attr a_name##_tsd_wrapper_t * \
a_name##_tsd_get_wrapper(void) \
a_attr a_name##tsd_wrapper_t * \
a_name##tsd_wrapper_get(void) \
{ \
a_name##_tsd_wrapper_t *wrapper = (a_name##_tsd_wrapper_t *) \
pthread_getspecific(a_name##_tsd); \
a_name##tsd_wrapper_t *wrapper = (a_name##tsd_wrapper_t *) \
pthread_getspecific(a_name##tsd_tsd); \
\
if (wrapper == NULL) { \
if (unlikely(wrapper == NULL)) { \
tsd_init_block_t block; \
wrapper = tsd_init_check_recursion( \
&a_name##_tsd_init_head, &block); \
&a_name##tsd_init_head, &block); \
if (wrapper) \
return (wrapper); \
wrapper = (a_name##_tsd_wrapper_t *) \
malloc_tsd_malloc(sizeof(a_name##_tsd_wrapper_t)); \
wrapper = (a_name##tsd_wrapper_t *) \
malloc_tsd_malloc(sizeof(a_name##tsd_wrapper_t)); \
block.data = wrapper; \
if (wrapper == NULL) { \
malloc_write("<jemalloc>: Error allocating" \
" TSD for "#a_name"\n"); \
abort(); \
} else { \
static a_type tsd_static_data = a_initializer; \
wrapper->initialized = false; \
wrapper->val = tsd_static_data; \
wrapper->val = a_initializer; \
} \
if (pthread_setspecific(a_name##_tsd, \
(void *)wrapper)) { \
malloc_write("<jemalloc>: Error setting" \
" TSD for "#a_name"\n"); \
abort(); \
} \
tsd_init_finish(&a_name##_tsd_init_head, &block); \
a_name##tsd_wrapper_set(wrapper); \
tsd_init_finish(&a_name##tsd_init_head, &block); \
} \
return (wrapper); \
} \
a_attr a_type * \
a_name##_tsd_get(void) \
a_attr bool \
a_name##tsd_boot0(void) \
{ \
a_name##_tsd_wrapper_t *wrapper; \
\
assert(a_name##_booted); \
wrapper = a_name##_tsd_get_wrapper(); \
if (pthread_key_create(&a_name##tsd_tsd, \
a_name##tsd_cleanup_wrapper) != 0) \
return (true); \
a_name##tsd_wrapper_set(&a_name##tsd_boot_wrapper); \
a_name##tsd_booted = true; \
return (false); \
} \
a_attr void \
a_name##tsd_boot1(void) \
{ \
a_name##tsd_wrapper_t *wrapper; \
wrapper = (a_name##tsd_wrapper_t *) \
malloc_tsd_malloc(sizeof(a_name##tsd_wrapper_t)); \
if (wrapper == NULL) { \
malloc_write("<jemalloc>: Error allocating" \
" TSD for "#a_name"\n"); \
abort(); \
} \
memcpy(wrapper, &a_name##tsd_boot_wrapper, \
sizeof(a_name##tsd_wrapper_t)); \
a_name##tsd_wrapper_set(wrapper); \
} \
a_attr bool \
a_name##tsd_boot(void) \
{ \
\
if (a_name##tsd_boot0()) \
return (true); \
a_name##tsd_boot1(); \
return (false); \
} \
/* Get/set. */ \
a_attr a_type * \
a_name##tsd_get(void) \
{ \
a_name##tsd_wrapper_t *wrapper; \
\
assert(a_name##tsd_booted); \
wrapper = a_name##tsd_wrapper_get(); \
return (&wrapper->val); \
} \
a_attr void \
a_name##_tsd_set(a_type *val) \
a_name##tsd_set(a_type *val) \
{ \
a_name##_tsd_wrapper_t *wrapper; \
a_name##tsd_wrapper_t *wrapper; \
\
assert(a_name##_booted); \
wrapper = a_name##_tsd_get_wrapper(); \
assert(a_name##tsd_booted); \
wrapper = a_name##tsd_wrapper_get(); \
wrapper->val = *(val); \
if (a_cleanup != malloc_tsd_no_cleanup) \
wrapper->initialized = true; \
@@ -410,25 +530,136 @@ struct tsd_init_head_s {
};
#endif
#define MALLOC_TSD \
/* O(name, type) */ \
O(tcache, tcache_t *) \
O(thread_allocated, uint64_t) \
O(thread_deallocated, uint64_t) \
O(prof_tdata, prof_tdata_t *) \
O(arena, arena_t *) \
O(arenas_cache, arena_t **) \
O(narenas_cache, unsigned) \
O(arenas_cache_bypass, bool) \
O(tcache_enabled, tcache_enabled_t) \
O(quarantine, quarantine_t *) \
#define TSD_INITIALIZER { \
tsd_state_uninitialized, \
NULL, \
0, \
0, \
NULL, \
NULL, \
NULL, \
0, \
false, \
tcache_enabled_default, \
NULL \
}
struct tsd_s {
tsd_state_t state;
#define O(n, t) \
t n;
MALLOC_TSD
#undef O
};
static const tsd_t tsd_initializer = TSD_INITIALIZER;
malloc_tsd_types(, tsd_t)
#endif /* JEMALLOC_H_STRUCTS */
/******************************************************************************/
#ifdef JEMALLOC_H_EXTERNS
void *malloc_tsd_malloc(size_t size);
void malloc_tsd_dalloc(void *wrapper);
void malloc_tsd_no_cleanup(void *);
void malloc_tsd_no_cleanup(void *arg);
void malloc_tsd_cleanup_register(bool (*f)(void));
void malloc_tsd_boot(void);
bool malloc_tsd_boot0(void);
void malloc_tsd_boot1(void);
#if (!defined(JEMALLOC_MALLOC_THREAD_CLEANUP) && !defined(JEMALLOC_TLS) && \
!defined(_WIN32))
void *tsd_init_check_recursion(tsd_init_head_t *head,
tsd_init_block_t *block);
void tsd_init_finish(tsd_init_head_t *head, tsd_init_block_t *block);
#endif
void tsd_cleanup(void *arg);
#endif /* JEMALLOC_H_EXTERNS */
/******************************************************************************/
#ifdef JEMALLOC_H_INLINES
#ifndef JEMALLOC_ENABLE_INLINE
malloc_tsd_protos(JEMALLOC_ATTR(unused), , tsd_t)
tsd_t *tsd_fetch(void);
bool tsd_nominal(tsd_t *tsd);
#define O(n, t) \
t *tsd_##n##p_get(tsd_t *tsd); \
t tsd_##n##_get(tsd_t *tsd); \
void tsd_##n##_set(tsd_t *tsd, t n);
MALLOC_TSD
#undef O
#endif
#if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_TSD_C_))
malloc_tsd_externs(, tsd_t)
malloc_tsd_funcs(JEMALLOC_ALWAYS_INLINE, , tsd_t, tsd_initializer, tsd_cleanup)
JEMALLOC_ALWAYS_INLINE tsd_t *
tsd_fetch(void)
{
tsd_t *tsd = tsd_get();
if (unlikely(tsd->state != tsd_state_nominal)) {
if (tsd->state == tsd_state_uninitialized) {
tsd->state = tsd_state_nominal;
/* Trigger cleanup handler registration. */
tsd_set(tsd);
} else if (tsd->state == tsd_state_purgatory) {
tsd->state = tsd_state_reincarnated;
tsd_set(tsd);
} else
assert(tsd->state == tsd_state_reincarnated);
}
return (tsd);
}
JEMALLOC_INLINE bool
tsd_nominal(tsd_t *tsd)
{
return (tsd->state == tsd_state_nominal);
}
#define O(n, t) \
JEMALLOC_ALWAYS_INLINE t * \
tsd_##n##p_get(tsd_t *tsd) \
{ \
\
return (&tsd->n); \
} \
\
JEMALLOC_ALWAYS_INLINE t \
tsd_##n##_get(tsd_t *tsd) \
{ \
\
return (*tsd_##n##p_get(tsd)); \
} \
\
JEMALLOC_ALWAYS_INLINE void \
tsd_##n##_set(tsd_t *tsd, t n) \
{ \
\
assert(tsd->state == tsd_state_nominal); \
tsd->n = n; \
}
MALLOC_TSD
#undef O
#endif
#endif /* JEMALLOC_H_INLINES */
/******************************************************************************/
dep/jemalloc/include/jemalloc/internal/util.h
+163 -11
View File
@@ -1,6 +1,36 @@
/******************************************************************************/
#ifdef JEMALLOC_H_TYPES
#ifdef _WIN32
# ifdef _WIN64
# define FMT64_PREFIX "ll"
# define FMTPTR_PREFIX "ll"
# else
# define FMT64_PREFIX "ll"
# define FMTPTR_PREFIX ""
# endif
# define FMTd32 "d"
# define FMTu32 "u"
# define FMTx32 "x"
# define FMTd64 FMT64_PREFIX "d"
# define FMTu64 FMT64_PREFIX "u"
# define FMTx64 FMT64_PREFIX "x"
# define FMTdPTR FMTPTR_PREFIX "d"
# define FMTuPTR FMTPTR_PREFIX "u"
# define FMTxPTR FMTPTR_PREFIX "x"
#else
# include <inttypes.h>
# define FMTd32 PRId32
# define FMTu32 PRIu32
# define FMTx32 PRIx32
# define FMTd64 PRId64
# define FMTu64 PRIu64
# define FMTx64 PRIx64
# define FMTdPTR PRIdPTR
# define FMTuPTR PRIuPTR
# define FMTxPTR PRIxPTR
#endif
/* Size of stack-allocated buffer passed to buferror(). */
#define BUFERROR_BUF 64
@@ -22,9 +52,33 @@
* uninitialized.
*/
#ifdef JEMALLOC_CC_SILENCE
# define JEMALLOC_CC_SILENCE_INIT(v) = v
# define JEMALLOC_CC_SILENCE_INIT(v) = v
#else
# define JEMALLOC_CC_SILENCE_INIT(v)
# define JEMALLOC_CC_SILENCE_INIT(v)
#endif
#define JEMALLOC_GNUC_PREREQ(major, minor) \
(!defined(__clang__) && \
(__GNUC__ > (major) || (__GNUC__ == (major) && __GNUC_MINOR__ >= (minor))))
#ifndef __has_builtin
# define __has_builtin(builtin) (0)
#endif
#define JEMALLOC_CLANG_HAS_BUILTIN(builtin) \
(defined(__clang__) && __has_builtin(builtin))
#ifdef __GNUC__
# define likely(x) __builtin_expect(!!(x), 1)
# define unlikely(x) __builtin_expect(!!(x), 0)
# if JEMALLOC_GNUC_PREREQ(4, 6) || \
JEMALLOC_CLANG_HAS_BUILTIN(__builtin_unreachable)
# define unreachable() __builtin_unreachable()
# else
# define unreachable()
# endif
#else
# define likely(x) !!(x)
# define unlikely(x) !!(x)
# define unreachable()
#endif
/*
@@ -33,7 +87,7 @@
*/
#ifndef assert
#define assert(e) do { \
if (config_debug && !(e)) { \
if (unlikely(config_debug && !(e))) { \
malloc_printf( \
"<jemalloc>: %s:%d: Failed assertion: \"%s\"\n", \
__FILE__, __LINE__, #e); \
@@ -50,6 +104,7 @@
__FILE__, __LINE__); \
abort(); \
} \
unreachable(); \
} while (0)
#endif
@@ -65,14 +120,14 @@
#ifndef assert_not_implemented
#define assert_not_implemented(e) do { \
if (config_debug && !(e)) \
if (unlikely(config_debug && !(e))) \
not_implemented(); \
} while (0)
#endif
/* Use to assert a particular configuration, e.g., cassert(config_debug). */
#define cassert(c) do { \
if ((c) == false) \
if (unlikely(!(c))) \
not_reached(); \
} while (0)
@@ -96,25 +151,47 @@ void malloc_write(const char *s);
int malloc_vsnprintf(char *str, size_t size, const char *format,
va_list ap);
int malloc_snprintf(char *str, size_t size, const char *format, ...)
JEMALLOC_ATTR(format(printf, 3, 4));
JEMALLOC_FORMAT_PRINTF(3, 4);
void malloc_vcprintf(void (*write_cb)(void *, const char *), void *cbopaque,
const char *format, va_list ap);
void malloc_cprintf(void (*write)(void *, const char *), void *cbopaque,
const char *format, ...) JEMALLOC_ATTR(format(printf, 3, 4));
void malloc_printf(const char *format, ...)
JEMALLOC_ATTR(format(printf, 1, 2));
const char *format, ...) JEMALLOC_FORMAT_PRINTF(3, 4);
void malloc_printf(const char *format, ...) JEMALLOC_FORMAT_PRINTF(1, 2);
#endif /* JEMALLOC_H_EXTERNS */
/******************************************************************************/
#ifdef JEMALLOC_H_INLINES
#ifndef JEMALLOC_ENABLE_INLINE
int jemalloc_ffsl(long bitmap);
int jemalloc_ffs(int bitmap);
size_t pow2_ceil(size_t x);
size_t lg_floor(size_t x);
void set_errno(int errnum);
int get_errno(void);
#endif
#if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_UTIL_C_))
/* Sanity check. */
#if !defined(JEMALLOC_INTERNAL_FFSL) || !defined(JEMALLOC_INTERNAL_FFS)
# error Both JEMALLOC_INTERNAL_FFSL && JEMALLOC_INTERNAL_FFS should have been defined by configure
#endif
JEMALLOC_ALWAYS_INLINE int
jemalloc_ffsl(long bitmap)
{
return (JEMALLOC_INTERNAL_FFSL(bitmap));
}
JEMALLOC_ALWAYS_INLINE int
jemalloc_ffs(int bitmap)
{
return (JEMALLOC_INTERNAL_FFS(bitmap));
}
/* Compute the smallest power of 2 that is >= x. */
JEMALLOC_INLINE size_t
pow2_ceil(size_t x)
@@ -133,7 +210,82 @@ pow2_ceil(size_t x)
return (x);
}
/* Sets error code */
#if (defined(__i386__) || defined(__amd64__) || defined(__x86_64__))
JEMALLOC_INLINE size_t
lg_floor(size_t x)
{
size_t ret;
assert(x != 0);
asm ("bsr %1, %0"
: "=r"(ret) // Outputs.
: "r"(x) // Inputs.
);
return (ret);
}
#elif (defined(_MSC_VER))
JEMALLOC_INLINE size_t
lg_floor(size_t x)
{
unsigned long ret;
assert(x != 0);
#if (LG_SIZEOF_PTR == 3)
_BitScanReverse64(&ret, x);
#elif (LG_SIZEOF_PTR == 2)
_BitScanReverse(&ret, x);
#else
# error "Unsupported type sizes for lg_floor()"
#endif
return (ret);
}
#elif (defined(JEMALLOC_HAVE_BUILTIN_CLZ))
JEMALLOC_INLINE size_t
lg_floor(size_t x)
{
assert(x != 0);
#if (LG_SIZEOF_PTR == LG_SIZEOF_INT)
return (((8 << LG_SIZEOF_PTR) - 1) - __builtin_clz(x));
#elif (LG_SIZEOF_PTR == LG_SIZEOF_LONG)
return (((8 << LG_SIZEOF_PTR) - 1) - __builtin_clzl(x));
#else
# error "Unsupported type sizes for lg_floor()"
#endif
}
#else
JEMALLOC_INLINE size_t
lg_floor(size_t x)
{
assert(x != 0);
x |= (x >> 1);
x |= (x >> 2);
x |= (x >> 4);
x |= (x >> 8);
x |= (x >> 16);
#if (LG_SIZEOF_PTR == 3 && LG_SIZEOF_PTR == LG_SIZEOF_LONG)
x |= (x >> 32);
if (x == KZU(0xffffffffffffffff))
return (63);
x++;
return (jemalloc_ffsl(x) - 2);
#elif (LG_SIZEOF_PTR == 2)
if (x == KZU(0xffffffff))
return (31);
x++;
return (jemalloc_ffs(x) - 2);
#else
# error "Unsupported type sizes for lg_floor()"
#endif
}
#endif
/* Set error code. */
JEMALLOC_INLINE void
set_errno(int errnum)
{
@@ -145,7 +297,7 @@ set_errno(int errnum)
#endif
}
/* Get last error code */
/* Get last error code. */
JEMALLOC_INLINE int
get_errno(void)
{
dep/jemalloc/include/jemalloc/internal/valgrind.h
+112
View File
@@ -0,0 +1,112 @@
/******************************************************************************/
#ifdef JEMALLOC_H_TYPES
#ifdef JEMALLOC_VALGRIND
#include <valgrind/valgrind.h>
/*
* The size that is reported to Valgrind must be consistent through a chain of
* malloc..realloc..realloc calls. Request size isn't recorded anywhere in
* jemalloc, so it is critical that all callers of these macros provide usize
* rather than request size. As a result, buffer overflow detection is
* technically weakened for the standard API, though it is generally accepted
* practice to consider any extra bytes reported by malloc_usable_size() as
* usable space.
*/
#define JEMALLOC_VALGRIND_MAKE_MEM_NOACCESS(ptr, usize) do { \
if (unlikely(in_valgrind)) \
valgrind_make_mem_noaccess(ptr, usize); \
} while (0)
#define JEMALLOC_VALGRIND_MAKE_MEM_UNDEFINED(ptr, usize) do { \
if (unlikely(in_valgrind)) \
valgrind_make_mem_undefined(ptr, usize); \
} while (0)
#define JEMALLOC_VALGRIND_MAKE_MEM_DEFINED(ptr, usize) do { \
if (unlikely(in_valgrind)) \
valgrind_make_mem_defined(ptr, usize); \
} while (0)
/*
* The VALGRIND_MALLOCLIKE_BLOCK() and VALGRIND_RESIZEINPLACE_BLOCK() macro
* calls must be embedded in macros rather than in functions so that when
* Valgrind reports errors, there are no extra stack frames in the backtraces.
*/
#define JEMALLOC_VALGRIND_MALLOC(cond, ptr, usize, zero) do { \
if (unlikely(in_valgrind && cond)) \
VALGRIND_MALLOCLIKE_BLOCK(ptr, usize, p2rz(ptr), zero); \
} while (0)
#define JEMALLOC_VALGRIND_REALLOC(maybe_moved, ptr, usize, \
ptr_maybe_null, old_ptr, old_usize, old_rzsize, old_ptr_maybe_null, \
zero) do { \
if (unlikely(in_valgrind)) { \
size_t rzsize = p2rz(ptr); \
\
if (!maybe_moved || ptr == old_ptr) { \
VALGRIND_RESIZEINPLACE_BLOCK(ptr, old_usize, \
usize, rzsize); \
if (zero && old_usize < usize) { \
valgrind_make_mem_defined( \
(void *)((uintptr_t)ptr + \
old_usize), usize - old_usize); \
} \
} else { \
if (!old_ptr_maybe_null || old_ptr != NULL) { \
valgrind_freelike_block(old_ptr, \
old_rzsize); \
} \
if (!ptr_maybe_null || ptr != NULL) { \
size_t copy_size = (old_usize < usize) \
? old_usize : usize; \
size_t tail_size = usize - copy_size; \
VALGRIND_MALLOCLIKE_BLOCK(ptr, usize, \
rzsize, false); \
if (copy_size > 0) { \
valgrind_make_mem_defined(ptr, \
copy_size); \
} \
if (zero && tail_size > 0) { \
valgrind_make_mem_defined( \
(void *)((uintptr_t)ptr + \
copy_size), tail_size); \
} \
} \
} \
} \
} while (0)
#define JEMALLOC_VALGRIND_FREE(ptr, rzsize) do { \
if (unlikely(in_valgrind)) \
valgrind_freelike_block(ptr, rzsize); \
} while (0)
#else
#define RUNNING_ON_VALGRIND ((unsigned)0)
#define JEMALLOC_VALGRIND_MAKE_MEM_NOACCESS(ptr, usize) do {} while (0)
#define JEMALLOC_VALGRIND_MAKE_MEM_UNDEFINED(ptr, usize) do {} while (0)
#define JEMALLOC_VALGRIND_MAKE_MEM_DEFINED(ptr, usize) do {} while (0)
#define JEMALLOC_VALGRIND_MALLOC(cond, ptr, usize, zero) do {} while (0)
#define JEMALLOC_VALGRIND_REALLOC(maybe_moved, ptr, usize, \
ptr_maybe_null, old_ptr, old_usize, old_rzsize, old_ptr_maybe_null, \
zero) do {} while (0)
#define JEMALLOC_VALGRIND_FREE(ptr, rzsize) do {} while (0)
#endif
#endif /* JEMALLOC_H_TYPES */
/******************************************************************************/
#ifdef JEMALLOC_H_STRUCTS
#endif /* JEMALLOC_H_STRUCTS */
/******************************************************************************/
#ifdef JEMALLOC_H_EXTERNS
#ifdef JEMALLOC_VALGRIND
void valgrind_make_mem_noaccess(void *ptr, size_t usize);
void valgrind_make_mem_undefined(void *ptr, size_t usize);
void valgrind_make_mem_defined(void *ptr, size_t usize);
void valgrind_freelike_block(void *ptr, size_t usize);
#endif
#endif /* JEMALLOC_H_EXTERNS */
/******************************************************************************/
#ifdef JEMALLOC_H_INLINES
#endif /* JEMALLOC_H_INLINES */
/******************************************************************************/
dep/jemalloc/include/jemalloc/jemalloc.h
+257 -69
View File
@@ -4,15 +4,83 @@
extern "C" {
#endif
/* Defined if __attribute__((...)) syntax is supported. */
#define JEMALLOC_HAVE_ATTR
/* Defined if alloc_size attribute is supported. */
#define JEMALLOC_HAVE_ATTR_ALLOC_SIZE
/* Defined if format(gnu_printf, ...) attribute is supported. */
#define JEMALLOC_HAVE_ATTR_FORMAT_GNU_PRINTF
/* Defined if format(printf, ...) attribute is supported. */
#define JEMALLOC_HAVE_ATTR_FORMAT_PRINTF
/*
* Define overrides for non-standard allocator-related functions if they are
* present on the system.
*/
#define JEMALLOC_OVERRIDE_MEMALIGN
#define JEMALLOC_OVERRIDE_VALLOC
/*
* At least Linux omits the "const" in:
*
* size_t malloc_usable_size(const void *ptr);
*
* Match the operating system's prototype.
*/
#define JEMALLOC_USABLE_SIZE_CONST
/*
* If defined, specify throw() for the public function prototypes when compiling
* with C++. The only justification for this is to match the prototypes that
* glibc defines.
*/
#define JEMALLOC_USE_CXX_THROW
/*
* Name mangling for public symbols is controlled by --with-mangling and
* --with-jemalloc-prefix. With default settings the je_ prefix is stripped by
* these macro definitions.
*/
#ifndef JEMALLOC_NO_RENAME
# define je_malloc_conf malloc_conf
# define je_malloc_message malloc_message
# define je_malloc malloc
# define je_calloc calloc
# define je_posix_memalign posix_memalign
# define je_aligned_alloc aligned_alloc
# define je_realloc realloc
# define je_free free
# define je_mallocx mallocx
# define je_rallocx rallocx
# define je_xallocx xallocx
# define je_sallocx sallocx
# define je_dallocx dallocx
# define je_sdallocx sdallocx
# define je_nallocx nallocx
# define je_mallctl mallctl
# define je_mallctlnametomib mallctlnametomib
# define je_mallctlbymib mallctlbymib
# define je_malloc_stats_print malloc_stats_print
# define je_malloc_usable_size malloc_usable_size
# define je_memalign memalign
# define je_valloc valloc
#endif
#include <stdlib.h>
#include <stdbool.h>
#include <stdint.h>
#include <limits.h>
#include <strings.h>
#define JEMALLOC_VERSION "3.6.0-0-g46c0af68bd248b04df75e4f92d5fb804c3d75340"
#define JEMALLOC_VERSION_MAJOR 3
#define JEMALLOC_VERSION_MINOR 6
#define JEMALLOC_VERSION_BUGFIX 0
#define JEMALLOC_VERSION "4.0.4-0-g91010a9e2ebfc84b1ac1ed7fdde3bfed4f65f180"
#define JEMALLOC_VERSION_MAJOR 4
#define JEMALLOC_VERSION_MINOR 0
#define JEMALLOC_VERSION_BUGFIX 4
#define JEMALLOC_VERSION_NREV 0
#define JEMALLOC_VERSION_GID "46c0af68bd248b04df75e4f92d5fb804c3d75340"
#define JEMALLOC_VERSION_GID "91010a9e2ebfc84b1ac1ed7fdde3bfed4f65f180"
# define MALLOCX_LG_ALIGN(la) (la)
# if LG_SIZEOF_PTR == 2
@@ -22,24 +90,86 @@ extern "C" {
((a < (size_t)INT_MAX) ? ffs(a)-1 : ffs(a>>32)+31)
# endif
# define MALLOCX_ZERO ((int)0x40)
/* Bias arena index bits so that 0 encodes "MALLOCX_ARENA() unspecified". */
# define MALLOCX_ARENA(a) ((int)(((a)+1) << 8))
/*
* Bias tcache index bits so that 0 encodes "automatic tcache management", and 1
* encodes MALLOCX_TCACHE_NONE.
*/
# define MALLOCX_TCACHE(tc) ((int)(((tc)+2) << 8))
# define MALLOCX_TCACHE_NONE MALLOCX_TCACHE(-1)
/*
* Bias arena index bits so that 0 encodes "use an automatically chosen arena".
*/
# define MALLOCX_ARENA(a) ((int)(((a)+1) << 20))
#ifdef JEMALLOC_EXPERIMENTAL
# define ALLOCM_LG_ALIGN(la) (la)
# if LG_SIZEOF_PTR == 2
# define ALLOCM_ALIGN(a) (ffs(a)-1)
#if defined(__cplusplus) && defined(JEMALLOC_USE_CXX_THROW)
# define JEMALLOC_CXX_THROW throw()
#else
# define JEMALLOC_CXX_THROW
#endif
#ifdef JEMALLOC_HAVE_ATTR
# define JEMALLOC_ATTR(s) __attribute__((s))
# define JEMALLOC_ALIGNED(s) JEMALLOC_ATTR(aligned(s))
# ifdef JEMALLOC_HAVE_ATTR_ALLOC_SIZE
# define JEMALLOC_ALLOC_SIZE(s) JEMALLOC_ATTR(alloc_size(s))
# define JEMALLOC_ALLOC_SIZE2(s1, s2) JEMALLOC_ATTR(alloc_size(s1, s2))
# else
# define ALLOCM_ALIGN(a) \
((a < (size_t)INT_MAX) ? ffs(a)-1 : ffs(a>>32)+31)
# define JEMALLOC_ALLOC_SIZE(s)
# define JEMALLOC_ALLOC_SIZE2(s1, s2)
# endif
# define ALLOCM_ZERO ((int)0x40)
# define ALLOCM_NO_MOVE ((int)0x80)
/* Bias arena index bits so that 0 encodes "ALLOCM_ARENA() unspecified". */
# define ALLOCM_ARENA(a) ((int)(((a)+1) << 8))
# define ALLOCM_SUCCESS 0
# define ALLOCM_ERR_OOM 1
# define ALLOCM_ERR_NOT_MOVED 2
# ifndef JEMALLOC_EXPORT
# define JEMALLOC_EXPORT JEMALLOC_ATTR(visibility("default"))
# endif
# ifdef JEMALLOC_HAVE_ATTR_FORMAT_GNU_PRINTF
# define JEMALLOC_FORMAT_PRINTF(s, i) JEMALLOC_ATTR(format(gnu_printf, s, i))
# elif defined(JEMALLOC_HAVE_ATTR_FORMAT_PRINTF)
# define JEMALLOC_FORMAT_PRINTF(s, i) JEMALLOC_ATTR(format(printf, s, i))
# else
# define JEMALLOC_FORMAT_PRINTF(s, i)
# endif
# define JEMALLOC_NOINLINE JEMALLOC_ATTR(noinline)
# define JEMALLOC_NOTHROW JEMALLOC_ATTR(nothrow)
# define JEMALLOC_SECTION(s) JEMALLOC_ATTR(section(s))
# define JEMALLOC_RESTRICT_RETURN
# define JEMALLOC_ALLOCATOR
#elif _MSC_VER
# define JEMALLOC_ATTR(s)
# define JEMALLOC_ALIGNED(s) __declspec(align(s))
# define JEMALLOC_ALLOC_SIZE(s)
# define JEMALLOC_ALLOC_SIZE2(s1, s2)
# ifndef JEMALLOC_EXPORT
# ifdef DLLEXPORT
# define JEMALLOC_EXPORT __declspec(dllexport)
# else
# define JEMALLOC_EXPORT __declspec(dllimport)
# endif
# endif
# define JEMALLOC_FORMAT_PRINTF(s, i)
# define JEMALLOC_NOINLINE __declspec(noinline)
# ifdef __cplusplus
# define JEMALLOC_NOTHROW __declspec(nothrow)
# else
# define JEMALLOC_NOTHROW
# endif
# define JEMALLOC_SECTION(s) __declspec(allocate(s))
# define JEMALLOC_RESTRICT_RETURN __declspec(restrict)
# if _MSC_VER >= 1900 && !defined(__EDG__)
# define JEMALLOC_ALLOCATOR __declspec(allocator)
# else
# define JEMALLOC_ALLOCATOR
# endif
#else
# define JEMALLOC_ATTR(s)
# define JEMALLOC_ALIGNED(s)
# define JEMALLOC_ALLOC_SIZE(s)
# define JEMALLOC_ALLOC_SIZE2(s1, s2)
# define JEMALLOC_EXPORT
# define JEMALLOC_FORMAT_PRINTF(s, i)
# define JEMALLOC_NOINLINE
# define JEMALLOC_NOTHROW
# define JEMALLOC_SECTION(s)
# define JEMALLOC_RESTRICT_RETURN
# define JEMALLOC_ALLOCATOR
#endif
/*
@@ -51,55 +181,121 @@ extern JEMALLOC_EXPORT const char *je_malloc_conf;
extern JEMALLOC_EXPORT void (*je_malloc_message)(void *cbopaque,
const char *s);
JEMALLOC_EXPORT void *je_malloc(size_t size) JEMALLOC_ATTR(malloc);
JEMALLOC_EXPORT void *je_calloc(size_t num, size_t size)
JEMALLOC_ATTR(malloc);
JEMALLOC_EXPORT int je_posix_memalign(void **memptr, size_t alignment,
size_t size) JEMALLOC_ATTR(nonnull(1));
JEMALLOC_EXPORT void *je_aligned_alloc(size_t alignment, size_t size)
JEMALLOC_ATTR(malloc);
JEMALLOC_EXPORT void *je_realloc(void *ptr, size_t size);
JEMALLOC_EXPORT void je_free(void *ptr);
JEMALLOC_EXPORT JEMALLOC_ALLOCATOR JEMALLOC_RESTRICT_RETURN
void JEMALLOC_NOTHROW *je_malloc(size_t size)
JEMALLOC_CXX_THROW JEMALLOC_ATTR(malloc) JEMALLOC_ALLOC_SIZE(1);
JEMALLOC_EXPORT JEMALLOC_ALLOCATOR JEMALLOC_RESTRICT_RETURN
void JEMALLOC_NOTHROW *je_calloc(size_t num, size_t size)
JEMALLOC_CXX_THROW JEMALLOC_ATTR(malloc) JEMALLOC_ALLOC_SIZE2(1, 2);
JEMALLOC_EXPORT int JEMALLOC_NOTHROW je_posix_memalign(void **memptr,
size_t alignment, size_t size) JEMALLOC_CXX_THROW JEMALLOC_ATTR(nonnull(1));
JEMALLOC_EXPORT JEMALLOC_ALLOCATOR JEMALLOC_RESTRICT_RETURN
void JEMALLOC_NOTHROW *je_aligned_alloc(size_t alignment,
size_t size) JEMALLOC_CXX_THROW JEMALLOC_ATTR(malloc)
JEMALLOC_ALLOC_SIZE(2);
JEMALLOC_EXPORT JEMALLOC_ALLOCATOR JEMALLOC_RESTRICT_RETURN
void JEMALLOC_NOTHROW *je_realloc(void *ptr, size_t size)
JEMALLOC_CXX_THROW JEMALLOC_ALLOC_SIZE(2);
JEMALLOC_EXPORT void JEMALLOC_NOTHROW je_free(void *ptr)
JEMALLOC_CXX_THROW;
JEMALLOC_EXPORT void *je_mallocx(size_t size, int flags);
JEMALLOC_EXPORT void *je_rallocx(void *ptr, size_t size, int flags);
JEMALLOC_EXPORT size_t je_xallocx(void *ptr, size_t size, size_t extra,
JEMALLOC_EXPORT JEMALLOC_ALLOCATOR JEMALLOC_RESTRICT_RETURN
void JEMALLOC_NOTHROW *je_mallocx(size_t size, int flags)
JEMALLOC_ATTR(malloc) JEMALLOC_ALLOC_SIZE(1);
JEMALLOC_EXPORT JEMALLOC_ALLOCATOR JEMALLOC_RESTRICT_RETURN
void JEMALLOC_NOTHROW *je_rallocx(void *ptr, size_t size,
int flags) JEMALLOC_ALLOC_SIZE(2);
JEMALLOC_EXPORT size_t JEMALLOC_NOTHROW je_xallocx(void *ptr, size_t size,
size_t extra, int flags);
JEMALLOC_EXPORT size_t JEMALLOC_NOTHROW je_sallocx(const void *ptr,
int flags) JEMALLOC_ATTR(pure);
JEMALLOC_EXPORT void JEMALLOC_NOTHROW je_dallocx(void *ptr, int flags);
JEMALLOC_EXPORT void JEMALLOC_NOTHROW je_sdallocx(void *ptr, size_t size,
int flags);
JEMALLOC_EXPORT size_t je_sallocx(const void *ptr, int flags);
JEMALLOC_EXPORT void je_dallocx(void *ptr, int flags);
JEMALLOC_EXPORT size_t je_nallocx(size_t size, int flags);
JEMALLOC_EXPORT size_t JEMALLOC_NOTHROW je_nallocx(size_t size, int flags)
JEMALLOC_ATTR(pure);
JEMALLOC_EXPORT int je_mallctl(const char *name, void *oldp,
size_t *oldlenp, void *newp, size_t newlen);
JEMALLOC_EXPORT int je_mallctlnametomib(const char *name, size_t *mibp,
size_t *miblenp);
JEMALLOC_EXPORT int je_mallctlbymib(const size_t *mib, size_t miblen,
JEMALLOC_EXPORT int JEMALLOC_NOTHROW je_mallctl(const char *name,
void *oldp, size_t *oldlenp, void *newp, size_t newlen);
JEMALLOC_EXPORT void je_malloc_stats_print(void (*write_cb)(void *,
const char *), void *je_cbopaque, const char *opts);
JEMALLOC_EXPORT size_t je_malloc_usable_size(
JEMALLOC_USABLE_SIZE_CONST void *ptr);
JEMALLOC_EXPORT int JEMALLOC_NOTHROW je_mallctlnametomib(const char *name,
size_t *mibp, size_t *miblenp);
JEMALLOC_EXPORT int JEMALLOC_NOTHROW je_mallctlbymib(const size_t *mib,
size_t miblen, void *oldp, size_t *oldlenp, void *newp, size_t newlen);
JEMALLOC_EXPORT void JEMALLOC_NOTHROW je_malloc_stats_print(
void (*write_cb)(void *, const char *), void *je_cbopaque,
const char *opts);
JEMALLOC_EXPORT size_t JEMALLOC_NOTHROW je_malloc_usable_size(
JEMALLOC_USABLE_SIZE_CONST void *ptr) JEMALLOC_CXX_THROW;
#ifdef JEMALLOC_OVERRIDE_MEMALIGN
JEMALLOC_EXPORT void * je_memalign(size_t alignment, size_t size)
JEMALLOC_ATTR(malloc);
JEMALLOC_EXPORT JEMALLOC_ALLOCATOR JEMALLOC_RESTRICT_RETURN
void JEMALLOC_NOTHROW *je_memalign(size_t alignment, size_t size)
JEMALLOC_CXX_THROW JEMALLOC_ATTR(malloc);
#endif
#ifdef JEMALLOC_OVERRIDE_VALLOC
JEMALLOC_EXPORT void * je_valloc(size_t size) JEMALLOC_ATTR(malloc);
JEMALLOC_EXPORT JEMALLOC_ALLOCATOR JEMALLOC_RESTRICT_RETURN
void JEMALLOC_NOTHROW *je_valloc(size_t size) JEMALLOC_CXX_THROW
JEMALLOC_ATTR(malloc);
#endif
#ifdef JEMALLOC_EXPERIMENTAL
JEMALLOC_EXPORT int je_allocm(void **ptr, size_t *rsize, size_t size,
int flags) JEMALLOC_ATTR(nonnull(1));
JEMALLOC_EXPORT int je_rallocm(void **ptr, size_t *rsize, size_t size,
size_t extra, int flags) JEMALLOC_ATTR(nonnull(1));
JEMALLOC_EXPORT int je_sallocm(const void *ptr, size_t *rsize, int flags)
JEMALLOC_ATTR(nonnull(1));
JEMALLOC_EXPORT int je_dallocm(void *ptr, int flags)
JEMALLOC_ATTR(nonnull(1));
JEMALLOC_EXPORT int je_nallocm(size_t *rsize, size_t size, int flags);
#endif
/*
* void *
* chunk_alloc(void *new_addr, size_t size, size_t alignment, bool *zero,
* bool *commit, unsigned arena_ind);
*/
typedef void *(chunk_alloc_t)(void *, size_t, size_t, bool *, bool *, unsigned);
/*
* bool
* chunk_dalloc(void *chunk, size_t size, bool committed, unsigned arena_ind);
*/
typedef bool (chunk_dalloc_t)(void *, size_t, bool, unsigned);
/*
* bool
* chunk_commit(void *chunk, size_t size, size_t offset, size_t length,
* unsigned arena_ind);
*/
typedef bool (chunk_commit_t)(void *, size_t, size_t, size_t, unsigned);
/*
* bool
* chunk_decommit(void *chunk, size_t size, size_t offset, size_t length,
* unsigned arena_ind);
*/
typedef bool (chunk_decommit_t)(void *, size_t, size_t, size_t, unsigned);
/*
* bool
* chunk_purge(void *chunk, size_t size, size_t offset, size_t length,
* unsigned arena_ind);
*/
typedef bool (chunk_purge_t)(void *, size_t, size_t, size_t, unsigned);
/*
* bool
* chunk_split(void *chunk, size_t size, size_t size_a, size_t size_b,
* bool committed, unsigned arena_ind);
*/
typedef bool (chunk_split_t)(void *, size_t, size_t, size_t, bool, unsigned);
/*
* bool
* chunk_merge(void *chunk_a, size_t size_a, void *chunk_b, size_t size_b,
* bool committed, unsigned arena_ind);
*/
typedef bool (chunk_merge_t)(void *, size_t, void *, size_t, bool, unsigned);
typedef struct {
chunk_alloc_t *alloc;
chunk_dalloc_t *dalloc;
chunk_commit_t *commit;
chunk_decommit_t *decommit;
chunk_purge_t *purge;
chunk_split_t *split;
chunk_merge_t *merge;
} chunk_hooks_t;
/*
* By default application code must explicitly refer to mangled symbol names,
@@ -125,6 +321,7 @@ JEMALLOC_EXPORT int je_nallocm(size_t *rsize, size_t size, int flags);
# define xallocx je_xallocx
# define sallocx je_sallocx
# define dallocx je_dallocx
# define sdallocx je_sdallocx
# define nallocx je_nallocx
# define mallctl je_mallctl
# define mallctlnametomib je_mallctlnametomib
@@ -133,11 +330,6 @@ JEMALLOC_EXPORT int je_nallocm(size_t *rsize, size_t size, int flags);
# define malloc_usable_size je_malloc_usable_size
# define memalign je_memalign
# define valloc je_valloc
# define allocm je_allocm
# define dallocm je_dallocm
# define nallocm je_nallocm
# define rallocm je_rallocm
# define sallocm je_sallocm
#endif
/*
@@ -161,6 +353,7 @@ JEMALLOC_EXPORT int je_nallocm(size_t *rsize, size_t size, int flags);
# undef je_xallocx
# undef je_sallocx
# undef je_dallocx
# undef je_sdallocx
# undef je_nallocx
# undef je_mallctl
# undef je_mallctlnametomib
@@ -169,14 +362,9 @@ JEMALLOC_EXPORT int je_nallocm(size_t *rsize, size_t size, int flags);
# undef je_malloc_usable_size
# undef je_memalign
# undef je_valloc
# undef je_allocm
# undef je_dallocm
# undef je_nallocm
# undef je_rallocm
# undef je_sallocm
#endif
#ifdef __cplusplus
};
}
#endif
#endif /* JEMALLOC_H_ */
dep/jemalloc/include/msvc_compat/C99/stdbool.h
+20
View File
@@ -0,0 +1,20 @@
#ifndef stdbool_h
#define stdbool_h
#include <wtypes.h>
/* MSVC doesn't define _Bool or bool in C, but does have BOOL */
/* Note this doesn't pass autoconf's test because (bool) 0.5 != true */
/* Clang-cl uses MSVC headers, so needs msvc_compat, but has _Bool as
* a built-in type. */
#ifndef __clang__
typedef BOOL _Bool;
#endif
#define bool _Bool
#define true 1
#define false 0
#define __bool_true_false_are_defined 1
#endif /* stdbool_h */
dep/jemalloc/include/msvc_compat/C99/stdint.h
+247
View File
@@ -0,0 +1,247 @@
// ISO C9x compliant stdint.h for Microsoft Visual Studio
// Based on ISO/IEC 9899:TC2 Committee draft (May 6, 2005) WG14/N1124
//
// Copyright (c) 2006-2008 Alexander Chemeris
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// 3. The name of the author may be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
// EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
///////////////////////////////////////////////////////////////////////////////
#ifndef _MSC_VER // [
#error "Use this header only with Microsoft Visual C++ compilers!"
#endif // _MSC_VER ]
#ifndef _MSC_STDINT_H_ // [
#define _MSC_STDINT_H_
#if _MSC_VER > 1000
#pragma once
#endif
#include <limits.h>
// For Visual Studio 6 in C++ mode and for many Visual Studio versions when
// compiling for ARM we should wrap <wchar.h> include with 'extern "C++" {}'
// or compiler give many errors like this:
// error C2733: second C linkage of overloaded function 'wmemchr' not allowed
#ifdef __cplusplus
extern "C" {
#endif
# include <wchar.h>
#ifdef __cplusplus
}
#endif
// Define _W64 macros to mark types changing their size, like intptr_t.
#ifndef _W64
# if !defined(__midl) && (defined(_X86_) || defined(_M_IX86)) && _MSC_VER >= 1300
# define _W64 __w64
# else
# define _W64
# endif
#endif
// 7.18.1 Integer types
// 7.18.1.1 Exact-width integer types
// Visual Studio 6 and Embedded Visual C++ 4 doesn't
// realize that, e.g. char has the same size as __int8
// so we give up on __intX for them.
#if (_MSC_VER < 1300)
typedef signed char int8_t;
typedef signed short int16_t;
typedef signed int int32_t;
typedef unsigned char uint8_t;
typedef unsigned short uint16_t;
typedef unsigned int uint32_t;
#else
typedef signed __int8 int8_t;
typedef signed __int16 int16_t;
typedef signed __int32 int32_t;
typedef unsigned __int8 uint8_t;
typedef unsigned __int16 uint16_t;
typedef unsigned __int32 uint32_t;
#endif
typedef signed __int64 int64_t;
typedef unsigned __int64 uint64_t;
// 7.18.1.2 Minimum-width integer types
typedef int8_t int_least8_t;
typedef int16_t int_least16_t;
typedef int32_t int_least32_t;
typedef int64_t int_least64_t;
typedef uint8_t uint_least8_t;
typedef uint16_t uint_least16_t;
typedef uint32_t uint_least32_t;
typedef uint64_t uint_least64_t;
// 7.18.1.3 Fastest minimum-width integer types
typedef int8_t int_fast8_t;
typedef int16_t int_fast16_t;
typedef int32_t int_fast32_t;
typedef int64_t int_fast64_t;
typedef uint8_t uint_fast8_t;
typedef uint16_t uint_fast16_t;
typedef uint32_t uint_fast32_t;
typedef uint64_t uint_fast64_t;
// 7.18.1.4 Integer types capable of holding object pointers
#ifdef _WIN64 // [
typedef signed __int64 intptr_t;
typedef unsigned __int64 uintptr_t;
#else // _WIN64 ][
typedef _W64 signed int intptr_t;
typedef _W64 unsigned int uintptr_t;
#endif // _WIN64 ]
// 7.18.1.5 Greatest-width integer types
typedef int64_t intmax_t;
typedef uint64_t uintmax_t;
// 7.18.2 Limits of specified-width integer types
#if !defined(__cplusplus) || defined(__STDC_LIMIT_MACROS) // [ See footnote 220 at page 257 and footnote 221 at page 259
// 7.18.2.1 Limits of exact-width integer types
#define INT8_MIN ((int8_t)_I8_MIN)
#define INT8_MAX _I8_MAX
#define INT16_MIN ((int16_t)_I16_MIN)
#define INT16_MAX _I16_MAX
#define INT32_MIN ((int32_t)_I32_MIN)
#define INT32_MAX _I32_MAX
#define INT64_MIN ((int64_t)_I64_MIN)
#define INT64_MAX _I64_MAX
#define UINT8_MAX _UI8_MAX
#define UINT16_MAX _UI16_MAX
#define UINT32_MAX _UI32_MAX
#define UINT64_MAX _UI64_MAX
// 7.18.2.2 Limits of minimum-width integer types
#define INT_LEAST8_MIN INT8_MIN
#define INT_LEAST8_MAX INT8_MAX
#define INT_LEAST16_MIN INT16_MIN
#define INT_LEAST16_MAX INT16_MAX
#define INT_LEAST32_MIN INT32_MIN
#define INT_LEAST32_MAX INT32_MAX
#define INT_LEAST64_MIN INT64_MIN
#define INT_LEAST64_MAX INT64_MAX
#define UINT_LEAST8_MAX UINT8_MAX
#define UINT_LEAST16_MAX UINT16_MAX
#define UINT_LEAST32_MAX UINT32_MAX
#define UINT_LEAST64_MAX UINT64_MAX
// 7.18.2.3 Limits of fastest minimum-width integer types
#define INT_FAST8_MIN INT8_MIN
#define INT_FAST8_MAX INT8_MAX
#define INT_FAST16_MIN INT16_MIN
#define INT_FAST16_MAX INT16_MAX
#define INT_FAST32_MIN INT32_MIN
#define INT_FAST32_MAX INT32_MAX
#define INT_FAST64_MIN INT64_MIN
#define INT_FAST64_MAX INT64_MAX
#define UINT_FAST8_MAX UINT8_MAX
#define UINT_FAST16_MAX UINT16_MAX
#define UINT_FAST32_MAX UINT32_MAX
#define UINT_FAST64_MAX UINT64_MAX
// 7.18.2.4 Limits of integer types capable of holding object pointers
#ifdef _WIN64 // [
# define INTPTR_MIN INT64_MIN
# define INTPTR_MAX INT64_MAX
# define UINTPTR_MAX UINT64_MAX
#else // _WIN64 ][
# define INTPTR_MIN INT32_MIN
# define INTPTR_MAX INT32_MAX
# define UINTPTR_MAX UINT32_MAX
#endif // _WIN64 ]
// 7.18.2.5 Limits of greatest-width integer types
#define INTMAX_MIN INT64_MIN
#define INTMAX_MAX INT64_MAX
#define UINTMAX_MAX UINT64_MAX
// 7.18.3 Limits of other integer types
#ifdef _WIN64 // [
# define PTRDIFF_MIN _I64_MIN
# define PTRDIFF_MAX _I64_MAX
#else // _WIN64 ][
# define PTRDIFF_MIN _I32_MIN
# define PTRDIFF_MAX _I32_MAX
#endif // _WIN64 ]
#define SIG_ATOMIC_MIN INT_MIN
#define SIG_ATOMIC_MAX INT_MAX
#ifndef SIZE_MAX // [
# ifdef _WIN64 // [
# define SIZE_MAX _UI64_MAX
# else // _WIN64 ][
# define SIZE_MAX _UI32_MAX
# endif // _WIN64 ]
#endif // SIZE_MAX ]
// WCHAR_MIN and WCHAR_MAX are also defined in <wchar.h>
#ifndef WCHAR_MIN // [
# define WCHAR_MIN 0
#endif // WCHAR_MIN ]
#ifndef WCHAR_MAX // [
# define WCHAR_MAX _UI16_MAX
#endif // WCHAR_MAX ]
#define WINT_MIN 0
#define WINT_MAX _UI16_MAX
#endif // __STDC_LIMIT_MACROS ]
// 7.18.4 Limits of other integer types
#if !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS) // [ See footnote 224 at page 260
// 7.18.4.1 Macros for minimum-width integer constants
#define INT8_C(val) val##i8
#define INT16_C(val) val##i16
#define INT32_C(val) val##i32
#define INT64_C(val) val##i64
#define UINT8_C(val) val##ui8
#define UINT16_C(val) val##ui16
#define UINT32_C(val) val##ui32
#define UINT64_C(val) val##ui64
// 7.18.4.2 Macros for greatest-width integer constants
#define INTMAX_C INT64_C
#define UINTMAX_C UINT64_C
#endif // __STDC_CONSTANT_MACROS ]
#endif // _MSC_STDINT_H_ ]
dep/jemalloc/include/msvc_compat/strings.h
+8 -2
View File
@@ -3,8 +3,9 @@
/* MSVC doesn't define ffs/ffsl. This dummy strings.h header is provided
* for both */
#include <intrin.h>
#pragma intrinsic(_BitScanForward)
#ifdef _MSC_VER
# include <intrin.h>
# pragma intrinsic(_BitScanForward)
static __forceinline int ffsl(long x)
{
unsigned long i;
@@ -20,4 +21,9 @@ static __forceinline int ffs(int x)
return (ffsl(x));
}
#else
# define ffsl(x) __builtin_ffsl(x)
# define ffs(x) __builtin_ffs(x)
#endif
#endif /* strings_h */
dep/jemalloc/include/msvc_compat/windows_extra.h
+26
View File
@@ -0,0 +1,26 @@
#ifndef MSVC_COMPAT_WINDOWS_EXTRA_H
#define MSVC_COMPAT_WINDOWS_EXTRA_H
#ifndef ENOENT
# define ENOENT ERROR_PATH_NOT_FOUND
#endif
#ifndef EINVAL
# define EINVAL ERROR_BAD_ARGUMENTS
#endif
#ifndef EAGAIN
# define EAGAIN ERROR_OUTOFMEMORY
#endif
#ifndef EPERM
# define EPERM ERROR_WRITE_FAULT
#endif
#ifndef EFAULT
# define EFAULT ERROR_INVALID_ADDRESS
#endif
#ifndef ENOMEM
# define ENOMEM ERROR_NOT_ENOUGH_MEMORY
#endif
#ifndef ERANGE
# define ERANGE ERROR_INVALID_DATA
#endif
#endif /* MSVC_COMPAT_WINDOWS_EXTRA_H */