| 278 | ph_gen(, extent_heap_, extent_heap_t, extent_t, ph_link, extent_snad_comp) |
| 279 | |
| 280 | bool |
| 281 | extents_init(tsdn_t *tsdn, extents_t *extents, extent_state_t state, |
| 282 | bool delay_coalesce) { |
| 283 | if (malloc_mutex_init(&extents->mtx, "extents", WITNESS_RANK_EXTENTS, |
| 284 | malloc_mutex_rank_exclusive)) { |
| 285 | return true; |
| 286 | } |
| 287 | for (unsigned i = 0; i < NPSIZES+1; i++) { |
| 288 | extent_heap_new(&extents->heaps[i]); |
| 289 | } |
| 290 | bitmap_init(extents->bitmap, &extents_bitmap_info, true); |
| 291 | extent_list_init(&extents->lru); |
| 292 | atomic_store_zu(&extents->npages, 0, ATOMIC_RELAXED); |
| 293 | extents->state = state; |
| 294 | extents->delay_coalesce = delay_coalesce; |
| 295 | return false; |
| 296 | } |
| 297 | |
| 298 | extent_state_t |
| 299 | extents_state_get(const extents_t *extents) { |
no test coverage detected