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Add embedder API to provide heap and mutator conservative roots

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This commit is contained in:
Andy Wingo 2025-05-15 14:46:34 +02:00
parent 2f13187f62
commit 08e6633f93
5 changed files with 93 additions and 4 deletions
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20
benchmarks/simple-gc-embedder.h
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@ -92,6 +92,26 @@ static inline void gc_trace_heap_roots(struct gc_heap_roots *roots,
visit_roots(roots->roots, trace_edge, heap, trace_data);
}
static inline void
gc_trace_mutator_conservative_roots(struct gc_mutator_roots *roots,
void (*trace_range)(uintptr_t start,
uintptr_t end,
int possibly_interior,
struct gc_heap *heap,
void *data),
struct gc_heap *heap,
void *data) {}
static inline void
gc_trace_heap_conservative_roots(struct gc_heap_roots *roots,
void (*trace_range)(uintptr_t start,
uintptr_t end,
int possibly_interior,
struct gc_heap *heap,
void *data),
struct gc_heap *heap,
void *data) {}
static inline uintptr_t gc_object_forwarded_nonatomic(struct gc_ref ref) {
uintptr_t tag = *tag_word(ref);
return (tag & gcobj_not_forwarded_bit) ? 0 : tag;