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78da8d5811
This commit adds support for ephemerons to the API and wires it into the collectors. It also adds a new test.
51 lines
1.9 KiB
C
51 lines
1.9 KiB
C
#ifndef GC_EPHEMERON_INTERNAL_H
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#define GC_EPHEMERON_INTERNAL_H
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#ifndef GC_IMPL
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#error internal header file, not part of API
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#endif
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#include "gc-ephemeron.h"
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struct gc_pending_ephemerons;
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// API implemented by collector, for use by ephemerons:
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GC_INTERNAL int gc_visit_ephemeron_key(struct gc_edge edge,
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struct gc_heap *heap);
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GC_INTERNAL struct gc_pending_ephemerons*
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gc_heap_pending_ephemerons(struct gc_heap *heap);
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GC_INTERNAL unsigned gc_heap_ephemeron_trace_epoch(struct gc_heap *heap);
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// API implemented by ephemerons, for use by collector:
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GC_INTERNAL struct gc_edge gc_ephemeron_key_edge(struct gc_ephemeron *eph);
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GC_INTERNAL struct gc_edge gc_ephemeron_value_edge(struct gc_ephemeron *eph);
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GC_INTERNAL struct gc_pending_ephemerons*
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gc_prepare_pending_ephemerons(struct gc_pending_ephemerons *state,
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size_t target_size, double slop);
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GC_INTERNAL void
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gc_resolve_pending_ephemerons(struct gc_ref obj, struct gc_heap *heap);
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GC_INTERNAL void
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gc_scan_pending_ephemerons(struct gc_pending_ephemerons *state,
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struct gc_heap *heap, size_t shard,
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size_t nshards);
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GC_INTERNAL int
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gc_pop_resolved_ephemerons(struct gc_heap *heap,
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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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void *trace_data);
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GC_INTERNAL void
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gc_sweep_pending_ephemerons(struct gc_pending_ephemerons *state,
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size_t shard, size_t nshards);
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GC_INTERNAL void gc_ephemeron_init_internal(struct gc_heap *heap,
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struct gc_ephemeron *ephemeron,
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struct gc_ref key,
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struct gc_ref value);
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#endif // GC_EPHEMERON_INTERNAL_H
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