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IdempotenceChecker: ignore ConcurrentMap because it can be filled up later lazily (OC-18384)

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peter
2019-03-04 08:03:55 +01:00
parent 7ef9daac59
commit ada67d3949
1 changed files with 4 additions and 0 deletions
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platform/core-impl/src/com/intellij/util/IdempotenceChecker.java
+4
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@@ -17,6 +17,7 @@ import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.*;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.ThreadLocalRandom;
public class IdempotenceChecker {
@@ -98,6 +99,9 @@ public class IdempotenceChecker {
return whichIsField("size", existing, fresh, checkCollectionSizes(((Set)existing).size(), ((Set)fresh).size()));
}
if (existing instanceof Map) {
if (existing instanceof ConcurrentMap) {
return null; // likely to be filled lazily
}
return whichIsField("size", existing, fresh, checkCollectionSizes(((Map)existing).size(), ((Map)fresh).size()));
}
if (existing instanceof PsiNamedElement) {