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Proper synchronization for access to destructor hash table

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This commit is contained in:
Alexander Rosenberg
2025-09-07 05:31:33 -07:00
parent d088bc11d6
commit 14fdfbce85
1 changed files with 14 additions and 3 deletions
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17
src/refcount.c
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@ -765,11 +765,17 @@ bool refcount_context_add_destructor(const RefcountContext *ctx, void *obj,
} }
entry->callback = callback; entry->callback = callback;
entry->user_data = user_data; entry->user_data = user_data;
if (!ht_insert(ENTRY->destructors, key, entry)) { if (!lock_entry_mtx(ENTRY)) {
refcount_free(&ctx->alloc, entry); refcount_free(&ctx->alloc, entry);
return false; return false;
} }
return true; bool success = true;
if (!ht_insert(ENTRY->destructors, key, entry)) {
refcount_free(&ctx->alloc, entry);
success = false;
}
unlock_entry_mtx(ENTRY);
return success;
} }
/** /**
@ -782,5 +788,10 @@ bool refcount_context_add_destructor(const RefcountContext *ctx, void *obj,
*/ */
bool refcount_context_remove_destructor(const RefcountContext *ctx, void *obj, bool refcount_context_remove_destructor(const RefcountContext *ctx, void *obj,
void *key) { void *key) {
return ht_remove(ENTRY->destructors, key); if (!lock_entry_mtx(ENTRY)) {
return false;
}
bool success = ht_remove(ENTRY->destructors, key);
unlock_entry_mtx(ENTRY);
return success;
} }