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Refactor init_system_thp_mode and print it in malloc stats.

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guangli-dai 2025-10-07 16:18:07 -07:00 • committed by Guangli Dai
parent 87555dfbb2
commit 2cfa41913e
6 changed files with 63 additions and 22 deletions
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4
src/arena.c
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@ -1890,8 +1890,8 @@ arena_init_huge(tsdn_t *tsdn, arena_t *a0) {
/* Make sure that b0 thp auto-switch won't happen concurrently here. */
malloc_mutex_lock(tsdn, &b0->mtx);
(&huge_arena_pac_thp)->thp_madvise = opt_huge_arena_pac_thp
&& metadata_thp_enabled() && (opt_thp == thp_mode_default)
&& (init_system_thp_mode == thp_mode_default);
&& metadata_thp_enabled() && (opt_thp == thp_mode_do_nothing)
&& (init_system_thp_mode == system_thp_mode_madvise);
(&huge_arena_pac_thp)->auto_thp_switched =
b0->auto_thp_switched;
malloc_mutex_init(&(&huge_arena_pac_thp)->lock, "pac_thp",