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in deactivate ask to terminate background children calculation to avoid edt blocking

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Maxim.Mossienko
2017-04-28 15:14:58 +02:00
parent b579d0bd6a
commit 4e8310a4f3
1 changed files with 3 additions and 2 deletions
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platform/platform-api/src/com/intellij/ide/util/treeView/AbstractTreeUi.java
+3 -2
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@@ -408,7 +408,8 @@ public class AbstractTreeUi {
myBusyAlarm.cancelAllRequests();
if (!myWasEverShown) return;
// ask for termination of background children calculation
if (myProgress != null && myProgress.isRunning()) myProgress.cancel();
if (!isReady()) {
cancelUpdate();
myUpdateFromRootRequested = true;
@@ -918,7 +919,7 @@ public class AbstractTreeUi {
while(true) {
try (LockToken ignored = attemptLock()) {
if (ignored == null) { // async children calculation is in progress under lock
if (!myProgress.isCanceled()) myProgress.cancel();
if (myProgress != null && myProgress.isRunning()) myProgress.cancel();
continue;
}
final AtomicBoolean update = new AtomicBoolean();