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Extended gcd queue to avoid SDCallbackQueue dealloc while during dispatch

This commit is contained in:
DreamPiggy 2023-05-05 18:51:12 +08:00
parent 17b5a1d9ab
commit ada908a853
1 changed files with 5 additions and 3 deletions
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8
SDWebImage/Core/SDCallbackQueue.m
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@ -20,7 +20,9 @@ static void SDReleaseBlock(void *context) {
CFRelease(context);
}
static void SDSafeExecute(dispatch_queue_t _Nonnull queue, dispatch_block_t _Nonnull block, BOOL async) {
static void SDSafeExecute(SDCallbackQueue *callbackQueue, dispatch_block_t _Nonnull block, BOOL async) {
// Extendc gcd queue's life cycle
dispatch_queue_t queue = callbackQueue.queue;
// Special handle for main queue label only (custom queue can have the same label)
const char *label = dispatch_queue_get_label(queue);
if (label && label == dispatch_queue_get_label(dispatch_get_main_queue())) {
@ -84,7 +86,7 @@ static void SDSafeExecute(dispatch_queue_t _Nonnull queue, dispatch_block_t _Non
- (void)sync:(nonnull dispatch_block_t)block {
switch (self.policy) {
case SDCallbackPolicySafeExecute:
SDSafeExecute(self.queue, block, NO);
SDSafeExecute(self, block, NO);
break;
case SDCallbackPolicyDispatch:
dispatch_sync(self.queue, block);
@ -98,7 +100,7 @@ static void SDSafeExecute(dispatch_queue_t _Nonnull queue, dispatch_block_t _Non
- (void)async:(nonnull dispatch_block_t)block {
switch (self.policy) {
case SDCallbackPolicySafeExecute:
SDSafeExecute(self.queue, block, YES);
SDSafeExecute(self, block, YES);
break;
case SDCallbackPolicyDispatch:
dispatch_async(self.queue, block);