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collect every N generic calls

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Daan Leijen 2025-03-02 17:06:25 -08:00
parent 4f1edad4fe
commit 58d13f6a4f
6 changed files with 27 additions and 7 deletions
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20
src/page.c
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@ -970,11 +970,23 @@ void* _mi_malloc_generic(mi_heap_t* heap, size_t size, bool zero, size_t huge_al
}
mi_assert_internal(mi_heap_is_initialized(heap));
// call potential deferred free routines
_mi_deferred_free(heap, false);
// do administrative tasks every N generic mallocs
if mi_unlikely(++heap->generic_count >= 100) {
heap->generic_collect_count += heap->generic_count;
heap->generic_count = 0;
// call potential deferred free routines
_mi_deferred_free(heap, false);
// free delayed frees from other threads (but skip contended ones)
_mi_heap_delayed_free_partial(heap);
// free delayed frees from other threads (but skip contended ones)
_mi_heap_delayed_free_partial(heap);
// collect every once in a while (10000 by default)
const long generic_collect = mi_option_get_clamp(mi_option_generic_collect, 1, 1000000L);
if (heap->generic_collect_count >= generic_collect) {
heap->generic_collect_count = 0;
mi_heap_collect(heap, false /* force? */);
}
}
// find (or allocate) a page of the right size
mi_page_t* page = mi_find_page(heap, size, huge_alignment);