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8a51117763
We don't need a pin bit: we just need to mark pinned objects before evacuation starts. This way we can remove the stopping / marking race so that we can always mark while stopping.
53 lines
3 KiB
C
53 lines
3 KiB
C
#ifndef GC_EMBEDDER_API_H
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#define GC_EMBEDDER_API_H
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#include "gc-edge.h"
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#include "gc-forwarding.h"
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#ifndef GC_EMBEDDER_API
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#define GC_EMBEDDER_API static
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#endif
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struct gc_mutator_roots;
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struct gc_heap_roots;
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struct gc_atomic_forward;
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GC_EMBEDDER_API inline int gc_has_conservative_roots(void);
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GC_EMBEDDER_API inline int gc_has_conservative_intraheap_edges(void);
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GC_EMBEDDER_API inline void gc_trace_object(struct gc_ref ref,
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void (*trace_edge)(struct gc_edge edge,
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void *trace_data),
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void *trace_data,
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size_t *size) GC_ALWAYS_INLINE;
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GC_EMBEDDER_API inline void gc_trace_conservative_mutator_roots(struct gc_mutator_roots *roots,
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void (*trace_ref)(struct gc_ref edge,
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void *trace_data),
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void *trace_data);
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GC_EMBEDDER_API inline void gc_trace_precise_mutator_roots(struct gc_mutator_roots *roots,
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void (*trace_edge)(struct gc_edge edge,
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void *trace_data),
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void *trace_data);
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GC_EMBEDDER_API inline void gc_trace_precise_heap_roots(struct gc_heap_roots *roots,
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void (*trace_edge)(struct gc_edge edge,
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void *trace_data),
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void *trace_data);
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GC_EMBEDDER_API inline void gc_trace_conservative_heap_roots(struct gc_heap_roots *roots,
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void (*trace_ref)(struct gc_ref ref,
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void *trace_data),
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void *trace_data);
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GC_EMBEDDER_API inline uintptr_t gc_object_forwarded_nonatomic(struct gc_ref ref);
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GC_EMBEDDER_API inline void gc_object_forward_nonatomic(struct gc_ref ref,
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struct gc_ref new_ref);
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GC_EMBEDDER_API inline struct gc_atomic_forward gc_atomic_forward_begin(struct gc_ref ref);
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GC_EMBEDDER_API inline void gc_atomic_forward_acquire(struct gc_atomic_forward *);
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GC_EMBEDDER_API inline int gc_atomic_forward_retry_busy(struct gc_atomic_forward *);
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GC_EMBEDDER_API inline void gc_atomic_forward_abort(struct gc_atomic_forward *);
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GC_EMBEDDER_API inline void gc_atomic_forward_commit(struct gc_atomic_forward *,
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struct gc_ref new_ref);
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GC_EMBEDDER_API inline uintptr_t gc_atomic_forward_address(struct gc_atomic_forward *);
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#endif // GC_EMBEDDER_API_H
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