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JDK 17 java.desktop.jmod - Desktop Module
JDK 17 java.desktop.jmod is the JMOD file for JDK 17 Desktop module.
JDK 17 Desktop module compiled class files are stored in \fyicenter\jdk-17.0.5\jmods\java.desktop.jmod.
JDK 17 Desktop module compiled class files are also linked and stored in the \fyicenter\jdk-17.0.5\lib\modules JImage file.
JDK 17 Desktop module source code files are stored in \fyicenter\jdk-17.0.5\lib\src.zip\java.desktop.
You can click and view the content of each source code file in the list below.
✍: FYIcenter
⏎ com/sun/imageio/stream/StreamCloser.java
/*
* Copyright (c) 2005, 2021, Oracle and/or its affiliates. All rights reserved.
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*/
package com.sun.imageio.stream;
import sun.awt.util.ThreadGroupUtils;
import java.io.IOException;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.util.Set;
import java.util.WeakHashMap;
import javax.imageio.stream.ImageInputStream;
/**
* This class provide means to properly close hanging
* image input/output streams on VM shutdown.
* This might be useful for proper cleanup such as removal
* of temporary files.
*
* Addition of stream do not prevent it from being garbage collected
* if no other references to it exists. Stream can be closed
* explicitly without removal from StreamCloser queue.
* Explicit removal from the queue only helps to save some memory.
*/
public class StreamCloser {
private static WeakHashMap<CloseAction, Object> toCloseQueue;
private static Thread streamCloser;
@SuppressWarnings("removal")
public static void addToQueue(CloseAction ca) {
synchronized (StreamCloser.class) {
if (toCloseQueue == null) {
toCloseQueue =
new WeakHashMap<CloseAction, Object>();
}
toCloseQueue.put(ca, null);
if (streamCloser == null) {
final Runnable streamCloserRunnable = new Runnable() {
public void run() {
if (toCloseQueue != null) {
synchronized (StreamCloser.class) {
Set<CloseAction> set =
toCloseQueue.keySet();
// Make a copy of the set in order to avoid
// concurrent modification (the is.close()
// will in turn call removeFromQueue())
CloseAction[] actions =
new CloseAction[set.size()];
actions = set.toArray(actions);
for (CloseAction ca : actions) {
if (ca != null) {
try {
ca.performAction();
} catch (IOException e) {
}
}
}
}
}
}
};
AccessController.doPrivileged((PrivilegedAction<Object>) () -> {
/* The thread must be a member of a thread group
* which will not get GCed before VM exit.
* Make its parent the top-level thread group.
*/
ThreadGroup tg = ThreadGroupUtils.getRootThreadGroup();
streamCloser = new Thread(tg, streamCloserRunnable,
"StreamCloser", 0, false);
/* Set context class loader to null in order to avoid
* keeping a strong reference to an application classloader.
*/
streamCloser.setContextClassLoader(null);
Runtime.getRuntime().addShutdownHook(streamCloser);
return null;
});
}
}
}
public static void removeFromQueue(CloseAction ca) {
synchronized (StreamCloser.class) {
if (toCloseQueue != null) {
toCloseQueue.remove(ca);
}
}
}
public static CloseAction createCloseAction(ImageInputStream iis) {
return new CloseAction(iis);
}
public static final class CloseAction {
private ImageInputStream iis;
private CloseAction(ImageInputStream iis) {
this.iis = iis;
}
public void performAction() throws IOException {
if (iis != null) {
iis.close();
}
}
}
}
⏎ com/sun/imageio/stream/StreamCloser.java
Or download all of them as a single archive file:
File name: java.desktop-17.0.5-src.zip File size: 9152233 bytes Release date: 2022-09-13 Download
⇒ JDK 17 java.instrument.jmod - Instrument Module
2023-09-16, ≈772🔥, 0💬
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