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small optimization: check before lock

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This commit is contained in:
Andrew Meadows 2019-09-06 08:56:05 -07:00
parent 0a8c640ab5
commit 580b6a3b2c
1 changed files with 4 additions and 4 deletions
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8
libraries/entities/src/EntityTree.cpp
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@ -2246,8 +2246,8 @@ void EntityTree::preUpdate() {
void EntityTree::update(bool simulate) { void EntityTree::update(bool simulate) {
PROFILE_RANGE(simulation_physics, "UpdateTree"); PROFILE_RANGE(simulation_physics, "UpdateTree");
PerformanceTimer perfTimer("updateTree"); PerformanceTimer perfTimer("updateTree");
withWriteLock([&] { if (simulate && _simulation) {
if (simulate && _simulation) { withWriteLock([&] {
_simulation->updateEntities(); _simulation->updateEntities();
{ {
PROFILE_RANGE(simulation_physics, "Deletes"); PROFILE_RANGE(simulation_physics, "Deletes");
@ -2265,8 +2265,8 @@ void EntityTree::update(bool simulate) {
deleteEntities(idsToDelete, true); deleteEntities(idsToDelete, true);
} }
} }
} });
}); }
} }
quint64 EntityTree::getAdjustedConsiderSince(quint64 sinceTime) { quint64 EntityTree::getAdjustedConsiderSince(quint64 sinceTime) {