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obey benign race rules in ProgressManager.checkCanceled (IDEA-CR-20502)

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peter
2017-04-21 20:34:17 +02:00
parent 74f5ea3348
commit 01b3221ffc
1 changed files with 3 additions and 2 deletions
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platform/core-api/src/com/intellij/openapi/progress/ProgressManager.java
+3 -2
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@@ -201,8 +201,9 @@ public abstract class ProgressManager extends ProgressIndicatorProvider {
@SuppressWarnings("MethodOverridesStaticMethodOfSuperclass")
public static void checkCanceled() throws ProcessCanceledException {
if (ourInstance != null) {
ourInstance.doCheckCanceled();
ProgressManager instance = ourInstance;
if (instance != null) {
instance.doCheckCanceled();
}
}