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Contents
/********************************************************************** transient_heap.h - declarations of transient_heap related APIs. Copyright (C) 2018 Koichi Sasada **********************************************************************/ #ifndef RUBY_TRANSIENT_HEAP_H #define RUBY_TRANSIENT_HEAP_H #include "internal.h" #if USE_TRANSIENT_HEAP /* public API */ /* Allocate req_size bytes from transient_heap. Allocated memories are free-ed when next GC if this memory is not marked by `rb_transient_heap_mark()`. */ void *rb_transient_heap_alloc(VALUE obj, size_t req_size); /* If `obj` uses a memory pointed by `ptr` from transient_heap, you need to call `rb_transient_heap_mark(obj, ptr)` to assert liveness of `obj` (and ptr). */ void rb_transient_heap_mark(VALUE obj, const void *ptr); /* used by gc.c */ void rb_transient_heap_promote(VALUE obj); void rb_transient_heap_start_marking(int full_marking); void rb_transient_heap_finish_marking(void); /* for debug API */ void rb_transient_heap_dump(void); void rb_transient_heap_verify(void); int rb_transient_heap_managed_ptr_p(const void *ptr); /* evacuate functions for each type */ void rb_ary_transient_heap_evacuate(VALUE ary, int promote); void rb_obj_transient_heap_evacuate(VALUE obj, int promote); void rb_hash_transient_heap_evacuate(VALUE hash, int promote); void rb_struct_transient_heap_evacuate(VALUE st, int promote); #else /* USE_TRANSIENT_HEAP */ #define rb_transient_heap_alloc(o, s) NULL #define rb_transient_heap_verify() ((void)0) #define rb_transient_heap_promote(obj) ((void)0) #define rb_transient_heap_start_marking(full_marking) ((void)0) #define rb_transient_heap_finish_marking() ((void)0) #define rb_transient_heap_mark(obj, ptr) ((void)0) #define rb_ary_transient_heap_evacuate(x, y) ((void)0) #define rb_obj_transient_heap_evacuate(x, y) ((void)0) #define rb_hash_transient_heap_evacuate(x, y) ((void)0) #define rb_struct_transient_heap_evacuate(x, y) ((void)0) #endif /* USE_TRANSIENT_HEAP */ #endif
Version data entries
79 entries across 29 versions & 3 rubygems