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

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Diff for /src/lib/libc/stdlib/jemalloc.c between version 1.34.2.3 and 1.44.4.1

version 1.34.2.3, 2016/05/10 09:10:11

version 1.44.4.1, 2019/06/10 22:05:21

Line 143 __RCSID("$NetBSD$");

#ifdef __FreeBSD__

#include <machine/atomic.h>

#include <machine/cpufunc.h>

#endif

#include <machine/vmparam.h>

#endif

#include <errno.h>

#include <limits.h>

Line 163 __RCSID("$NetBSD$");

# include <reentrant.h>

# include "extern.h"

#define STRERROR_R(a, b, c) __strerror_r(a, b, c);

#define STRERROR_R(a, b, c) strerror_r_ss(a, b, c);

* A non localized version of strerror, that avoids bringing in

* stdio and the locale code. All the malloc messages are in English

* so why bother?

static int

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

{

int rval;

size_t slen;

if (e >= 0 && e < sys_nerr) {

slen = strlcpy(s, sys_errlist[e], l);

rval = 0;

} else {

slen = snprintf_ss(s, l, "Unknown error %u", e);

rval = EINVAL;

}

return slen >= l ? ERANGE : rval;

}

#endif

#ifdef __FreeBSD__

Line 275 __strerror_r(int e, char *s, size_t l)

Line 255 __strerror_r(int e, char *s, size_t l)

# define SIZEOF_PTR_2POW 2

# define USE_BRK

#endif

#ifdef __or1k__

# define QUANTUM_2POW_MIN 4

# define SIZEOF_PTR_2POW 2

# define USE_BRK

#endif

#ifdef __vax__

# define QUANTUM_2POW_MIN 4

# define SIZEOF_PTR_2POW 2

Line 290 __strerror_r(int e, char *s, size_t l)

Line 275 __strerror_r(int e, char *s, size_t l)

# define SIZEOF_PTR_2POW 2

# define USE_BRK

#endif

#ifdef __mips__

#if defined(__mips__) || defined(__riscv__)

# ifdef _LP64

# define SIZEOF_PTR_2POW 3

# define TINY_MIN_2POW 3

# else

# define SIZEOF_PTR_2POW 2

# endif

# define QUANTUM_2POW_MIN 4

# define SIZEOF_PTR_2POW 2

# define USE_BRK

#endif

#ifdef __hppa__

# define QUANTUM_2POW_MIN 4

# define SIZEOF_PTR_2POW 2

# define TINY_MIN_2POW 4

# define SIZEOF_PTR_2POW 2

# define USE_BRK

#endif

Line 713 static chunk_tree_t huge;

Line 704 static chunk_tree_t huge;

* base_pages_alloc() also uses sbrk(), but cannot lock chunks_mtx (doing so

* could cause recursive lock acquisition).

#ifdef _REENTRANT

static malloc_mutex_t brk_mtx;

#endif

/* Result of first sbrk(0) call. */

static void *brk_base;

/* Current end of brk, or ((void *)-1) if brk is exhausted. */

Line 1713 arena_run_reg_alloc(arena_run_t *run, ar

Line 1706 arena_run_reg_alloc(arena_run_t *run, ar

+ (bin->reg_size * regind));

/* Clear bit. */

mask ^= (1 << bit);

mask ^= (1U << bit);

run->regs_mask[i] = mask;

return (ret);

Line 1730 arena_run_reg_alloc(arena_run_t *run, ar

Line 1723 arena_run_reg_alloc(arena_run_t *run, ar

+ (bin->reg_size * regind));

/* Clear bit. */

mask ^= (1 << bit);

mask ^= (1U << bit);

run->regs_mask[i] = mask;

Line 1845 arena_run_reg_dalloc(arena_run_t *run, a

Line 1838 arena_run_reg_dalloc(arena_run_t *run, a

if (elm < run->regs_minelm)

run->regs_minelm = elm;

bit = regind - (elm << (SIZEOF_INT_2POW + 3));

assert((run->regs_mask[elm] & (1 << bit)) == 0);

assert((run->regs_mask[elm] & (1U << bit)) == 0);

run->regs_mask[elm] |= (1 << bit);

run->regs_mask[elm] |= (1U << bit);

#undef SIZE_INV

#undef SIZE_INV_SHIFT

}

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