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Pass heap to tracer functions

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This will allow conservative intra-heap edges.  Hopefully no overhead?
This commit is contained in:
Andy Wingo 2022-10-25 14:25:55 +02:00
parent 5e986e84e9
commit 053dbf0b61
14 changed files with 141 additions and 74 deletions
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11
gc-embedder-api.h
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@ -12,6 +12,7 @@
struct gc_mutator_roots;
struct gc_heap_roots;
struct gc_atomic_forward;
struct gc_heap;
GC_EMBEDDER_API inline int gc_has_mutator_conservative_roots(void);
GC_EMBEDDER_API inline int gc_has_global_conservative_roots(void);
@ -23,18 +24,24 @@ GC_EMBEDDER_API inline int gc_conservative_ref_might_be_a_heap_object(struct gc_
int possibly_interior);
GC_EMBEDDER_API inline void gc_trace_object(struct gc_ref ref,
void (*trace_edge)(struct gc_edge edge,
void *trace_data),
void (*visit)(struct gc_edge edge,
struct gc_heap *heap,
void *visit_data),
struct gc_heap *heap,
void *trace_data,
size_t *size) GC_ALWAYS_INLINE;
GC_EMBEDDER_API inline void gc_trace_mutator_roots(struct gc_mutator_roots *roots,
void (*trace_edge)(struct gc_edge edge,
struct gc_heap *heap,
void *trace_data),
struct gc_heap *heap,
void *trace_data);
GC_EMBEDDER_API inline void gc_trace_heap_roots(struct gc_heap_roots *roots,
void (*trace_edge)(struct gc_edge edge,
struct gc_heap *heap,
void *trace_data),
struct gc_heap *heap,
void *trace_data);
GC_EMBEDDER_API inline uintptr_t gc_object_forwarded_nonatomic(struct gc_ref ref);