2019-09-21 11:17:23 +08:00
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#include "jemalloc/internal/jemalloc_preamble.h"
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#include "jemalloc/internal/jemalloc_internal_includes.h"
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#include "jemalloc/internal/eset.h"
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2019-09-21 11:37:15 +08:00
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const bitmap_info_t eset_bitmap_info =
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BITMAP_INFO_INITIALIZER(SC_NPSIZES+1);
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bool
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eset_init(tsdn_t *tsdn, eset_t *eset, extent_state_t state,
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bool delay_coalesce) {
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if (malloc_mutex_init(&eset->mtx, "extents", WITNESS_RANK_EXTENTS,
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malloc_mutex_rank_exclusive)) {
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return true;
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}
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for (unsigned i = 0; i < SC_NPSIZES + 1; i++) {
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extent_heap_new(&eset->heaps[i]);
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}
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bitmap_init(eset->bitmap, &eset_bitmap_info, true);
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extent_list_init(&eset->lru);
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atomic_store_zu(&eset->npages, 0, ATOMIC_RELAXED);
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eset->state = state;
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eset->delay_coalesce = delay_coalesce;
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return false;
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}
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