Merge pull request #12200 from sethalves/fix-avatar-entity-delete-deadlock

avoid a deadlock when clearing avatar entities
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Dante Ruiz 2018-01-18 10:07:07 -08:00 committed by GitHub
commit 92f8f9d2c0
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@ -328,13 +328,15 @@ void Avatar::updateAvatarEntities() {
AvatarEntityIDs recentlyDettachedAvatarEntities = getAndClearRecentlyDetachedIDs();
if (!recentlyDettachedAvatarEntities.empty()) {
// only lock this thread when absolutely necessary
AvatarEntityMap avatarEntityData;
_avatarEntitiesLock.withReadLock([&] {
foreach (auto entityID, recentlyDettachedAvatarEntities) {
if (!_avatarEntityData.contains(entityID)) {
entityTree->deleteEntity(entityID, true, true);
}
}
avatarEntityData = _avatarEntityData;
});
foreach (auto entityID, recentlyDettachedAvatarEntities) {
if (!avatarEntityData.contains(entityID)) {
entityTree->deleteEntity(entityID, true, true);
}
}
// remove stale data hashes
foreach (auto entityID, recentlyDettachedAvatarEntities) {