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Jemalloc updated to version 3.2.0.

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This commit is contained in:
antirez
2012-11-28 18:39:35 +01:00
parent dee0b939fc
commit 7383c3b129
40 changed files with 1747 additions and 637 deletions
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12
deps/jemalloc/src/chunk_mmap.c vendored
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@ -113,22 +113,30 @@ pages_trim(void *addr, size_t alloc_size, size_t leadsize, size_t size)
#endif
}
void
bool
pages_purge(void *addr, size_t length)
{
bool unzeroed;
#ifdef _WIN32
VirtualAlloc(addr, length, MEM_RESET, PAGE_READWRITE);
unzeroed = true;
#else
# ifdef JEMALLOC_PURGE_MADVISE_DONTNEED
# define JEMALLOC_MADV_PURGE MADV_DONTNEED
# define JEMALLOC_MADV_ZEROS true
# elif defined(JEMALLOC_PURGE_MADVISE_FREE)
# define JEMALLOC_MADV_PURGE MADV_FREE
# define JEMALLOC_MADV_ZEROS false
# else
# error "No method defined for purging unused dirty pages."
# endif
madvise(addr, length, JEMALLOC_MADV_PURGE);
int err = madvise(addr, length, JEMALLOC_MADV_PURGE);
unzeroed = (JEMALLOC_MADV_ZEROS == false || err != 0);
# undef JEMALLOC_MADV_PURGE
# undef JEMALLOC_MADV_ZEROS
#endif
return (unzeroed);
}
static void *