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Remove embedder requirement for per-object remset bits

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Since we now have a field-logging write barrier, we don't need
per-object log bits.
This commit is contained in:
Andy Wingo 2025-01-06 15:47:20 +01:00
parent 4be3e69ac1
commit 8e631ca3f3
5 changed files with 3 additions and 57 deletions
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8
api/gc-embedder-api.h
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@ -50,14 +50,6 @@ GC_EMBEDDER_API inline void gc_trace_heap_roots(struct gc_heap_roots *roots,
struct gc_heap *heap,
void *trace_data);
// Some heap objects have space for a "remembered" bit, indicating they
// are in the remembered set. Large or potentially large objects
// (e.g. a vector whose size is a run-time property) must have a
// remembered set bit. Small objects may or may not have such a bit.
GC_EMBEDDER_API inline int gc_object_set_remembered(struct gc_ref ref);
GC_EMBEDDER_API inline int gc_object_is_remembered_nonatomic(struct gc_ref ref);
GC_EMBEDDER_API inline void gc_object_clear_remembered_nonatomic(struct gc_ref ref);
GC_EMBEDDER_API inline uintptr_t gc_object_forwarded_nonatomic(struct gc_ref ref);
GC_EMBEDDER_API inline void gc_object_forward_nonatomic(struct gc_ref ref,
struct gc_ref new_ref);