this repo has no description
Deduplicate space functions a bit
authored by
Max Bernstein
786a151f
d235b060
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-15
+12
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runtime.c
+12
-15
runtime.c
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}
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#ifdef STATIC_HEAP
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#define make_space(mem, sz) \
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(struct space) { .start = (uintptr_t)mem, .size = sz }
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void init_heap(struct gc_heap* heap, struct space space) {
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if (align(space.size, kPageSize) != space.size) {
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fprintf(stderr, "static heap size (%lu) must be a multiple of %lu\n",
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space.size, kPageSize);
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abort();
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}
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heap->size = space.size;
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heap->to_space = heap->hp = space.start;
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heap->from_space = heap->limit = heap->hp + space.size / 2;
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struct space make_space(void* mem, uintptr_t size) {
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return (struct space){(uintptr_t)mem, size};
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}
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void destroy_space(struct space space) {}
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#else
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}
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return (struct space){(uintptr_t)mem, size};
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}
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void destroy_space(struct space space) {
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munmap((void*)space.start, space.size);
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}
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#endif
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void init_heap(struct gc_heap* heap, struct space space) {
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if (align(space.size, kPageSize) != space.size) {
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fprintf(stderr, "heap size (%lu) must be a multiple of %lu\n",
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space.size, kPageSize);
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abort();
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}
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heap->size = space.size;
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heap->to_space = heap->hp = space.start;
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heap->from_space = heap->limit = heap->hp + space.size / 2;
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}
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void destroy_space(struct space space) {
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munmap((void*)space.start, space.size);
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}
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#endif
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struct gc_obj* copy(struct gc_heap* heap, struct gc_obj* obj) {
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size_t size = heap_object_size(obj);