source: src/examples/gc_no_raii/src/internal/state.h @ 4ef8fb3

ADTaaron-thesisarm-ehast-experimentalcleanup-dtorsctordeferred_resndemanglerenumforall-pointer-decaygc_noraiijacob/cs343-translationjenkins-sandboxmemorynew-astnew-ast-unique-exprnew-envno_listpersistent-indexerpthread-emulationqualifiedEnumresolv-newwith_gc
Last change on this file since 4ef8fb3 was 4ef8fb3, checked in by Thierry Delisle <tdelisle@…>, 8 years ago

fixed compilation of garbage collector

  • Property mode set to 100644
File size: 1.2 KB
Line 
1#pragma once
2
3#include <stddef.h>
4#include <stdint.h>
5
6#include "tools.h"
7#include "vector.h"
8
9typedef vector(struct gc_memory_pool*, heap_allocator(struct gc_memory_pool*)) pools_table_t;
10
11struct gc_state
12{
13        bool is_initialized;
14        uint8_t from_code;
15        struct gc_memory_pool* to_space;
16        struct gc_memory_pool* from_space;
17
18        size_t total_space;
19        size_t used_space;
20
21        pools_table_t   pools_table;
22        size_t          pools_table_count;
23};
24
25void ctor(gc_state* const state);
26
27void dtor(gc_state* const state);
28
29gc_state* gc_get_state();
30
31static inline bool gc_needs_collect(gc_state* state)
32{
33        return state->used_space * 2 > state->total_space;
34}
35
36void gc_collect(gc_state* const this);
37
38void* gc_try_allocate(gc_state* const this, size_t size);
39
40void gc_allocate_pool(gc_state* const state);
41
42bool gc_is_in_heap(const gc_state* const state, const void* const address);
43
44bool gc_is_in_to_space(const gc_state* const state, const void* const address);
45
46static inline uint8_t gc_from_space_code(const gc_state *const this)
47{
48        return this->from_code;
49}
50
51struct gc_object_header* gc_get_object_for_ref(gc_state* state, void*);
52
53static inline void gc_register_allocation(gc_state* state, size_t size)
54{
55        state->used_space += size;
56}
Note: See TracBrowser for help on using the repository browser.