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avoid a deadlock when clearing avatar entities

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This commit is contained in:
Seth Alves 2018-01-17 17:56:25 -08:00
parent 5ce768f402
commit 45406177e5
1 changed files with 7 additions and 5 deletions
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12
libraries/avatars-renderer/src/avatars-renderer/Avatar.cpp
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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) {