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7145980: Dispose method of window.java takes long

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Reviewed-by: anthony
This commit is contained in:
Oleg Pekhovskiy 2012-02-24 13:50:37 +04:00
parent bf8b18f80e
commit d76f84108f
2 changed files with 39 additions and 28 deletions
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5
jdk/src/share/classes/java/awt/Component.java
View File

@ -10070,11 +10070,12 @@ public abstract class Component implements ImageObserver, MenuContainer,
}
Window window = getContainingWindow();
if (window != null) {
if (!window.hasHeavyweightDescendants() || !window.hasLightweightDescendants()) {
if (!window.hasHeavyweightDescendants() || !window.hasLightweightDescendants() || window.isDisposing()) {
if (mixingLog.isLoggable(PlatformLogger.FINE)) {
mixingLog.fine("containing window = " + window +
"; has h/w descendants = " + window.hasHeavyweightDescendants() +
"; has l/w descendants = " + window.hasLightweightDescendants());
"; has l/w descendants = " + window.hasLightweightDescendants() +
"; disposing = " + window.isDisposing());
}
return false;
}

62
jdk/src/share/classes/java/awt/Window.java
View File

@ -226,6 +226,7 @@ public class Window extends Container implements Accessible {
static boolean systemSyncLWRequests = false;
boolean syncLWRequests = false;
transient boolean beforeFirstShow = true;
private transient boolean disposing = false;
static final int OPENED = 0x01;
@ -1162,36 +1163,41 @@ public class Window extends Container implements Accessible {
void doDispose() {
class DisposeAction implements Runnable {
public void run() {
// Check if this window is the fullscreen window for the
// device. Exit the fullscreen mode prior to disposing
// of the window if that's the case.
GraphicsDevice gd = getGraphicsConfiguration().getDevice();
if (gd.getFullScreenWindow() == Window.this) {
gd.setFullScreenWindow(null);
}
disposing = true;
try {
// Check if this window is the fullscreen window for the
// device. Exit the fullscreen mode prior to disposing
// of the window if that's the case.
GraphicsDevice gd = getGraphicsConfiguration().getDevice();
if (gd.getFullScreenWindow() == Window.this) {
gd.setFullScreenWindow(null);
}
Object[] ownedWindowArray;
synchronized(ownedWindowList) {
ownedWindowArray = new Object[ownedWindowList.size()];
ownedWindowList.copyInto(ownedWindowArray);
}
for (int i = 0; i < ownedWindowArray.length; i++) {
Window child = (Window) (((WeakReference)
(ownedWindowArray[i])).get());
if (child != null) {
child.disposeImpl();
Object[] ownedWindowArray;
synchronized(ownedWindowList) {
ownedWindowArray = new Object[ownedWindowList.size()];
ownedWindowList.copyInto(ownedWindowArray);
}
}
hide();
beforeFirstShow = true;
removeNotify();
synchronized (inputContextLock) {
if (inputContext != null) {
inputContext.dispose();
inputContext = null;
for (int i = 0; i < ownedWindowArray.length; i++) {
Window child = (Window) (((WeakReference)
(ownedWindowArray[i])).get());
if (child != null) {
child.disposeImpl();
}
}
hide();
beforeFirstShow = true;
removeNotify();
synchronized (inputContextLock) {
if (inputContext != null) {
inputContext.dispose();
inputContext = null;
}
}
clearCurrentFocusCycleRootOnHide();
} finally {
disposing = false;
}
clearCurrentFocusCycleRootOnHide();
}
}
DisposeAction action = new DisposeAction();
@ -2734,6 +2740,10 @@ public class Window extends Container implements Accessible {
return visible;
}
boolean isDisposing() {
return disposing;
}
/**
* @deprecated As of J2SE 1.4, replaced by
* {@link Component#applyComponentOrientation Component.applyComponentOrientation}.