Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

8273969: Memory Leak on the Runnable provided to Platform.startup #626

Closed
Closed
Changes from all commits
Commits
File filter
Filter by extension
Conversations
Failed to load comments.
Jump to
Jump to file
Failed to load files.
Diff view
Diff view
@@ -376,6 +376,7 @@ void runToolkit() {
launchLatch.countDown();
try {
Application.invokeAndWait(this.userRunnable);
this.userRunnable = null;

if (getPrimaryTimer().isFullspeed()) {
/*
@@ -0,0 +1,55 @@
/*
* Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/

package test.com.sun.javafx.application;

import javafx.application.Platform;
import org.junit.Test;
import org.junit.AfterClass;
import test.util.memory.JMemoryBuddy;

public class PlatformStartupMemoryLeakTest {

@Test
public void testStartupLeak() {
JMemoryBuddy.memoryTest((checker) -> {
// This Runnable must not turn into a lambda, because then the test wouldn't work anymore.
Runnable r = new Runnable() {
@Override
public void run() {
System.out.println("Startup called!");
}
};
Platform.startup(r);
checker.assertCollectable(r);
});
}

@AfterClass
public static void tearDown() {
Platform.exit();
}

}