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use copy of _entityMap for debug logging

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This commit is contained in:
Andrew Meadows 2017-06-30 10:23:33 -07:00
parent fe79514b08
commit f71ef554b7
1 changed files with 4 additions and 2 deletions
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6
libraries/entities/src/EntityTree.cpp
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@ -1526,9 +1526,11 @@ void EntityTree::clearEntityMapEntry(const EntityItemID& id) {
}
void EntityTree::debugDumpMap() {
// QHash's are implicitly shared, so we make a shared copy and use that instead.
// This way we might be able to avoid both a lock and a true copy.
QHash<EntityItemID, EntityItemPointer> localMap(_entityMap);
qCDebug(entities) << "EntityTree::debugDumpMap() --------------------------";
QReadLocker locker(&_entityMapLock);
QHashIterator<EntityItemID, EntityItemPointer> i(_entityMap);
QHashIterator<EntityItemID, EntityItemPointer> i(localMap);
while (i.hasNext()) {
i.next();
qCDebug(entities) << i.key() << ": " << i.value()->getElement().get();