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Fix chunk_alloc_cache() to support decommitted allocation.

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Fix chunk_alloc_cache() to support decommitted allocation, and use this
ability in arena_chunk_alloc_internal() and arena_stash_dirty(), so that
chunks don't get permanently stuck in a hybrid state.

This resolves #487.
This commit is contained in:
Jason Evans
2016-11-03 17:11:01 -07:00
parent dd3ed23aea
commit e9012630ac
3 changed files with 14 additions and 12 deletions
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include/jemalloc/internal/chunk.h
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@@ -58,7 +58,7 @@ void chunk_deregister(const void *chunk, const extent_node_t *node);
void *chunk_alloc_base(size_t size);
void *chunk_alloc_cache(tsdn_t *tsdn, arena_t *arena,
chunk_hooks_t *chunk_hooks, void *new_addr, size_t size, size_t alignment,
bool *zero, bool dalloc_node);
bool *zero, bool *commit, bool dalloc_node);
void *chunk_alloc_wrapper(tsdn_t *tsdn, arena_t *arena,
chunk_hooks_t *chunk_hooks, void *new_addr, size_t size, size_t alignment,
bool *zero, bool *commit);