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75 lines
3.9 KiB
C
75 lines
3.9 KiB
C
#ifndef GC_EMBEDDER_API_H
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#define GC_EMBEDDER_API_H
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#include <stddef.h>
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#include "gc-config.h"
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#include "gc-edge.h"
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#include "gc-inline.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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struct gc_heap;
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struct gc_extern_space;
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GC_EMBEDDER_API inline int gc_is_valid_conservative_ref_displacement(uintptr_t displacement);
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GC_EMBEDDER_API inline size_t gc_finalizer_priority_count(void);
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GC_EMBEDDER_API inline int gc_extern_space_visit(struct gc_extern_space *space,
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struct gc_edge edge,
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struct gc_ref ref) GC_ALWAYS_INLINE;
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GC_EMBEDDER_API inline void gc_extern_space_start_gc(struct gc_extern_space *space,
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int is_minor_gc);
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GC_EMBEDDER_API inline void gc_extern_space_finish_gc(struct gc_extern_space *space,
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int is_minor_gc);
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GC_EMBEDDER_API inline void gc_trace_object(struct gc_ref ref,
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void (*visit)(struct gc_edge edge,
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struct gc_heap *heap,
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void *visit_data),
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struct gc_heap *heap,
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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_mutator_roots(struct gc_mutator_roots *roots,
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void (*trace_edge)(struct gc_edge edge,
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struct gc_heap *heap,
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void *trace_data),
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struct gc_heap *heap,
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void *trace_data);
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GC_EMBEDDER_API inline void gc_trace_heap_roots(struct gc_heap_roots *roots,
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void (*trace_edge)(struct gc_edge edge,
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struct gc_heap *heap,
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void *trace_data),
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struct gc_heap *heap,
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void *trace_data);
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// Some heap objects have space for a "remembered" bit, indicating they
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// are in the remembered set. Large or potentially large objects
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// (e.g. a vector whose size is a run-time property) must have a
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// remembered set bit. Small objects may or may not have such a bit.
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GC_EMBEDDER_API inline void gc_object_set_remembered(struct gc_ref ref);
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GC_EMBEDDER_API inline int gc_object_is_remembered_nonatomic(struct gc_ref ref);
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GC_EMBEDDER_API inline void gc_object_clear_remembered_nonatomic(struct gc_ref ref);
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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 size_t gc_atomic_forward_object_size(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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