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use Arrays.fill (#1989)

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XenoAmess 2021-10-13 16:55:36 +08:00 committed by GitHub
parent d88a2e93d1
commit 58b5381374
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1 changed files with 2 additions and 4 deletions
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6
common/src/main/java/com/taobao/arthas/common/concurrent/ConcurrentWeakKeyHashMap.java
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@ -26,6 +26,7 @@ import java.lang.ref.WeakReference;
import java.util.AbstractCollection;
import java.util.AbstractMap;
import java.util.AbstractSet;
import java.util.Arrays;
import java.util.Collection;
import java.util.ConcurrentModificationException;
import java.util.Enumeration;
@ -619,10 +620,7 @@ public final class ConcurrentWeakKeyHashMap<K, V> extends AbstractMap<K, V> impl
if (count != 0) {
lock();
try {
HashEntry<K, V>[] tab = table;
for (int i = 0; i < tab.length; i ++) {
tab[i] = null;
}
Arrays.fill(table, null);
++ modCount;
// replace the reference queue to avoid unnecessary stale
// cleanups