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58 lines
1.9 KiB
C
58 lines
1.9 KiB
C
#ifndef MOZ_MEMORY_WINDOWS
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# include <stdbool.h>
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#else
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# include <windows.h>
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# ifndef bool
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# define bool BOOL
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# endif
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#endif
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extern const char *_malloc_options;
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/*
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* jemalloc_stats() is not a stable interface. When using jemalloc_stats_t, be
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* sure that the compiled results of jemalloc.c are in sync with this header
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* file.
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*/
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typedef struct {
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/*
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* Run-time configuration settings.
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*/
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bool opt_abort; /* abort(3) on error? */
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bool opt_dss; /* Use sbrk(2) to map memory? */
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bool opt_junk; /* Fill allocated/free memory with 0xa5/0x5a? */
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bool opt_mmap; /* Use mmap(2) to map memory? */
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bool opt_utrace; /* Trace all allocation events? */
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bool opt_sysv; /* SysV semantics? */
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bool opt_xmalloc; /* abort(3) on OOM? */
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bool opt_zero; /* Fill allocated memory with 0x0? */
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size_t narenas; /* Number of arenas. */
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size_t balance_threshold; /* Arena contention rebalance threshold. */
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size_t quantum; /* Allocation quantum. */
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size_t small_max; /* Max quantum-spaced allocation size. */
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size_t large_max; /* Max sub-chunksize allocation size. */
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size_t chunksize; /* Size of each virtual memory mapping. */
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size_t dirty_max; /* Max dirty pages per arena. */
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/*
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* Current memory usage statistics.
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*/
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size_t mapped; /* Bytes mapped (not necessarily committed). */
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size_t committed; /* Bytes committed (readable/writable). */
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size_t allocated; /* Bytes allocted (in use by application). */
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size_t dirty; /* Bytes dirty (committed unused pages). */
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} jemalloc_stats_t;
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#ifndef MOZ_MEMORY_DARWIN
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void *malloc(size_t size);
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void *valloc(size_t size);
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void *calloc(size_t num, size_t size);
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void *realloc(void *ptr, size_t size);
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void free(void *ptr);
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#endif
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int posix_memalign(void **memptr, size_t alignment, size_t size);
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void *memalign(size_t alignment, size_t size);
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size_t malloc_usable_size(const void *ptr);
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void jemalloc_stats(jemalloc_stats_t *stats);
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