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save some memory on Disposer structures (LinkedHashSet is not needed here)

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This commit is contained in:
peter
2012-09-25 15:06:51 +02:00
parent 9fae529fcd
commit 6f5396cd62
1 changed files with 4 additions and 4 deletions
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8
platform/util/src/com/intellij/openapi/util/objectTree/ObjectNode.java
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@@ -19,13 +19,13 @@ import com.intellij.openapi.Disposable;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.progress.ProcessCanceledException;
import com.intellij.openapi.util.Disposer;
import com.intellij.util.SmartList;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.TestOnly;
import java.util.Collection;
import java.util.Collections;
import java.util.LinkedHashSet;
public final class ObjectNode<T> {
private static final ObjectNode[] EMPTY_ARRAY = new ObjectNode[0];
@@ -37,7 +37,7 @@ public final class ObjectNode<T> {
private ObjectNode<T> myParent;
private final T myObject;
private LinkedHashSet<ObjectNode<T>> myChildren;
private SmartList<ObjectNode<T>> myChildren;
private final Throwable myTrace;
private final long myOwnModification;
@@ -63,7 +63,7 @@ public final class ObjectNode<T> {
void addChild(@NotNull ObjectNode<T> child) {
synchronized (myTree.treeLock) {
if (myChildren == null) {
myChildren = new LinkedHashSet<ObjectNode<T>>(1);
myChildren = new SmartList<ObjectNode<T>>();
}
myChildren.add(child);
child.myParent = this;
@@ -185,7 +185,7 @@ public final class ObjectNode<T> {
<D extends Disposable> D findChildEqualTo(@NotNull D object) {
synchronized (myTree.treeLock) {
LinkedHashSet<ObjectNode<T>> children = myChildren;
SmartList<ObjectNode<T>> children = myChildren;
if (children != null) {
for (ObjectNode<T> node : children) {
T nodeObject = node.getObject();