infernap12/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2026-02-16 13:25:34 +00:00
Code Issues Packages Projects Releases Wiki Activity

8357224: Avoid redundant WeakHashMap.get in Toolkit.removeAWTEventListener

Browse Source 
Reviewed-by: liach, aivanov, serb
This commit is contained in:
Andrey Turbanov 2025-05-21 08:39:43 +00:00
parent 91194517c7
commit a0cdf36bdf
1 changed files with 2 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/java.desktop/share/classes/java/awt/Toolkit.java
View File

@ -1632,7 +1632,7 @@ public abstract class Toolkit {
private int[] calls = new int[LONG_BITS];
private static volatile long enabledOnToolkitMask;
private AWTEventListener eventListener = null;
private WeakHashMap<AWTEventListener, SelectiveAWTEventListener> listener2SelectiveListener = new WeakHashMap<>();
private final WeakHashMap<AWTEventListener, SelectiveAWTEventListener> listener2SelectiveListener = new WeakHashMap<>();
/*
* Extracts a "pure" AWTEventListener from a AWTEventListenerProxy,
@ -1741,10 +1741,9 @@ public abstract class Toolkit {
synchronized (this) {
SelectiveAWTEventListener selectiveListener =
listener2SelectiveListener.get(localL);
listener2SelectiveListener.remove(localL);
if (selectiveListener != null) {
listener2SelectiveListener.remove(localL);
int[] listenerCalls = selectiveListener.getCalls();
for (int i=0; i<LONG_BITS; i++) {
calls[i] -= listenerCalls[i];