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Merged Whippet into libguile/whippet

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Andy Wingo 2025-04-11 14:10:41 +02:00
commit db181e67ff
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55
libguile/whippet/src/gc-ephemeron-internal.h Normal file
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#ifndef GC_EPHEMERON_INTERNAL_H
#define GC_EPHEMERON_INTERNAL_H
#ifndef GC_IMPL
#error internal header file, not part of API
#endif
#include "gc-ephemeron.h"
struct gc_pending_ephemerons;
// API implemented by collector, for use by ephemerons:
GC_INTERNAL int gc_visit_ephemeron_key(struct gc_edge edge,
struct gc_heap *heap);
GC_INTERNAL struct gc_pending_ephemerons*
gc_heap_pending_ephemerons(struct gc_heap *heap);
GC_INTERNAL unsigned gc_heap_ephemeron_trace_epoch(struct gc_heap *heap);
// API implemented by ephemerons, for use by collector:
GC_INTERNAL struct gc_edge gc_ephemeron_key_edge(struct gc_ephemeron *eph);
GC_INTERNAL struct gc_edge gc_ephemeron_value_edge(struct gc_ephemeron *eph);
GC_INTERNAL struct gc_pending_ephemerons*
gc_prepare_pending_ephemerons(struct gc_pending_ephemerons *state,
size_t target_size, double slop);
GC_INTERNAL void
gc_resolve_pending_ephemerons(struct gc_ref obj, struct gc_heap *heap);
GC_INTERNAL void
gc_scan_pending_ephemerons(struct gc_pending_ephemerons *state,
struct gc_heap *heap, size_t shard,
size_t nshards);
GC_INTERNAL struct gc_ephemeron*
gc_pop_resolved_ephemerons(struct gc_heap *heap);
GC_INTERNAL void
gc_trace_resolved_ephemerons(struct gc_ephemeron *resolved,
void (*visit)(struct gc_edge edge,
struct gc_heap *heap,
void *visit_data),
struct gc_heap *heap,
void *trace_data);
GC_INTERNAL void
gc_sweep_pending_ephemerons(struct gc_pending_ephemerons *state,
size_t shard, size_t nshards);
GC_INTERNAL void gc_ephemeron_init_internal(struct gc_heap *heap,
struct gc_ephemeron *ephemeron,
struct gc_ref key,
struct gc_ref value);
#endif // GC_EPHEMERON_INTERNAL_H