src/lib/libc/stdlib/jemalloc.c - diff

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Diff for /src/lib/libc/stdlib/jemalloc.c between version 1.28 and 1.34

version 1.28, 2012/03/21 14:32:22

version 1.34, 2014/08/10 05:57:31

Line 216 __strerror_r(int e, char *s, size_t l)

#define STRERROR_BUF 64

/* Minimum alignment of allocations is 2^QUANTUM_2POW_MIN bytes. */

* If you touch the TINY_MIN_2POW definition for any architecture, please

* make sure to adjust the corresponding definition for JEMALLOC_TINY_MIN_2POW

* in the gcc 4.8 tree in dist/gcc/tree-ssa-ccp.c and verify that a native

* gcc is still buildable!

#ifdef __i386__

# define QUANTUM_2POW_MIN 4

# define SIZEOF_PTR_2POW 2

Line 225 __strerror_r(int e, char *s, size_t l)

Line 233 __strerror_r(int e, char *s, size_t l)

# define QUANTUM_2POW_MIN 4

# define SIZEOF_PTR_2POW 3

#endif

#ifdef __aarch64__

# define QUANTUM_2POW_MIN 4

# define SIZEOF_PTR_2POW 3

# define NO_TLS

#endif

#ifdef __alpha__

# define QUANTUM_2POW_MIN 4

# define SIZEOF_PTR_2POW 3

# define TINY_MIN_2POW 3

# define NO_TLS

#endif

#ifdef __sparc64__

# define QUANTUM_2POW_MIN 4

# define SIZEOF_PTR_2POW 3

# define TINY_MIN_2POW 3

# define NO_TLS

#endif

#ifdef __amd64__

# define QUANTUM_2POW_MIN 4

# define SIZEOF_PTR_2POW 3

# define TINY_MIN_2POW 3

#endif

#ifdef __arm__

# define QUANTUM_2POW_MIN 3

# define SIZEOF_PTR_2POW 2

# define USE_BRK

# ifdef __ARM_EABI__

# define TINY_MIN_2POW 3

# endif

# define NO_TLS

#endif

#ifdef __powerpc__

# define QUANTUM_2POW_MIN 4

# define SIZEOF_PTR_2POW 2

# define USE_BRK

# define TINY_MIN_2POW 3

#endif

#if defined(__sparc__) && !defined(__sparc64__)

# define QUANTUM_2POW_MIN 4

Line 288 __strerror_r(int e, char *s, size_t l)

Line 308 __strerror_r(int e, char *s, size_t l)

# define SIZEOF_INT_2POW 2

#endif

/* We can't use TLS in non-PIC programs, since TLS relies on loader magic. */

#if (!defined(PIC) && !defined(NO_TLS))

# define NO_TLS

#endif

* Size and alignment of memory chunks that are allocated by the OS's virtual

* memory system.

Line 308 __strerror_r(int e, char *s, size_t l)

Line 323 __strerror_r(int e, char *s, size_t l)

#define CACHELINE ((size_t)(1 << CACHELINE_2POW))

/* Smallest size class to support. */

#define TINY_MIN_2POW 1

#ifndef TINY_MIN_2POW

#define TINY_MIN_2POW 2

#endif

* Maximum size class that is a multiple of the quantum, but not (necessarily)

Line 3916 _malloc_prefork(void)

Line 3933 _malloc_prefork(void)

if (arenas[i] != NULL)

malloc_mutex_lock(&arenas[i]->mtx);

}

malloc_mutex_unlock(&arenas_mtx);

malloc_mutex_lock(&base_mtx);

Line 3934 _malloc_postfork(void)

Line 3950 _malloc_postfork(void)

malloc_mutex_unlock(&base_mtx);

malloc_mutex_lock(&arenas_mtx);

for (i = 0; i < narenas; i++) {

if (arenas[i] != NULL)

malloc_mutex_unlock(&arenas[i]->mtx);

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