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Add support for user-specified chunk allocators/deallocators.

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Add new mallctl endpoints "arena<i>.chunk.alloc" and
"arena<i>.chunk.dealloc" to allow userspace to configure
jemalloc's chunk allocator and deallocator on a per-arena
basis.
This commit is contained in:
aravind 2014-05-05 15:16:56 -07:00 • committed by Jason Evans
parent 4bbd11b789
commit fb7fe50a88
16 changed files with 283 additions and 45 deletions
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3
include/jemalloc/jemalloc_protos.h.in
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@ -44,3 +44,6 @@ JEMALLOC_EXPORT void * @je_@memalign(size_t alignment, size_t size)
#ifdef JEMALLOC_OVERRIDE_VALLOC
JEMALLOC_EXPORT void * @je_@valloc(size_t size) JEMALLOC_ATTR(malloc);
#endif
typedef void *(chunk_alloc_t)(size_t, size_t, bool *, unsigned);
typedef bool (chunk_dealloc_t)(void *, size_t, unsigned);