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24 #ifndef __MONO_SGEN_MEMORY_GOVERNOR_H__
25 #define __MONO_SGEN_MEMORY_GOVERNOR_H__
28 void sgen_memgov_init (size_t max_heap, size_t soft_limit, gboolean debug_allowance, double min_allowance_ratio, double save_target);
29 void sgen_memgov_release_space (mword size, int space);
30 gboolean sgen_memgov_try_alloc_space (mword size, int space);
32 /* GC trigger heuristics */
33 void sgen_memgov_minor_collection_start (void);
34 void sgen_memgov_minor_collection_end (void);
36 void sgen_memgov_major_pre_sweep (void);
37 void sgen_memgov_major_collection_start (void);
38 void sgen_memgov_major_collection_end (gboolean forced);
40 void sgen_memgov_collection_start (int generation);
41 void sgen_memgov_collection_end (int generation, GGTimingInfo* info, int info_count);
43 gboolean sgen_need_major_collection (mword space_needed);
47 SGEN_ALLOC_INTERNAL = 0,
49 SGEN_ALLOC_ACTIVATE = 2
52 /* OS memory allocation */
53 void* sgen_alloc_os_memory (size_t size, SgenAllocFlags flags, const char *assert_description);
54 void* sgen_alloc_os_memory_aligned (size_t size, mword alignment, SgenAllocFlags flags, const char *assert_description);
55 void sgen_free_os_memory (void *addr, size_t size, SgenAllocFlags flags);
58 void sgen_assert_memory_alloc (void *ptr, size_t requested_size, const char *assert_description);