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[clion] fixed CPP-38152/Project-leak-in-CLion-Trunk-General-Tests-on-Win-11

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LeakHunter should trigger erasing of expired elements from WeakHashMaps
before checking them to avoid false positives.

https://jetbrains.team/p/ij/reviews/130067/files

GitOrigin-RevId: abda6fb6bc88ba3f104d25bddf9fc18405c9a4d8
This commit is contained in:
Petr Kudriavtsev
2024-03-26 16:51:12 +01:00
committed by intellij-monorepo-bot
parent 0249876623
commit 3fd4de3809
3 changed files with 22 additions and 1 deletions
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17
platform/util/base/src/com/intellij/util/containers/RefValueHashMapUtil.java
View File

@@ -2,9 +2,13 @@
package com.intellij.util.containers;
import com.intellij.util.IncorrectOperationException;
import org.jetbrains.annotations.ApiStatus;
import org.jetbrains.annotations.NotNull;
final class RefValueHashMapUtil {
import java.util.Map;
@ApiStatus.Internal
public final class RefValueHashMapUtil {
public static @NotNull IncorrectOperationException pointlessContainsKey() {
return new IncorrectOperationException("containsKey() makes no sense for weak/soft map because GC can clear the value any moment now");
}
@@ -12,4 +16,15 @@ final class RefValueHashMapUtil {
public static @NotNull IncorrectOperationException pointlessContainsValue() {
return new IncorrectOperationException("containsValue() makes no sense for weak/soft map because GC can clear the key any moment now");
}
public static void expungeStaleEntries(@NotNull Map<?, ?> map) {
if (map instanceof com.intellij.util.containers.WeakHashMap) {
((com.intellij.util.containers.WeakHashMap<?, ?>)map).processQueue();
}
else if (map instanceof java.util.WeakHashMap) {
// Calling the size() method forces cleansing of the WeakHashMap
//noinspection ResultOfMethodCallIgnored
map.size();
}
}
}