/*
* Copyright (c) 2012, 2014, 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.
*
* 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 org.graalvm.compiler.core;
import org.graalvm.compiler.core.CompilerThreadFactory.DebugConfigAccess;
import org.graalvm.compiler.debug.DebugConfig;
import org.graalvm.compiler.debug.DebugDumpHandler;
import org.graalvm.compiler.debug.GraalDebugConfig;
/**
* A compiler thread is a daemon thread that runs at {@link Thread#MAX_PRIORITY} and executes in the
* context of a thread-local {@linkplain GraalDebugConfig debug configuration}.
*/
public class CompilerThread extends Thread {
private final DebugConfigAccess debugConfigAccess;
public CompilerThread(Runnable r, String namePrefix, DebugConfigAccess debugConfigAccess) {
super(r);
this.setName(namePrefix + "-" + this.getId());
this.setPriority(Thread.MAX_PRIORITY);
this.setDaemon(true);
this.debugConfigAccess = debugConfigAccess;
}
@Override
public void run() {
DebugConfig debugConfig = debugConfigAccess.getDebugConfig();
setContextClassLoader(getClass().getClassLoader());
try {
super.run();
} finally {
if (debugConfig != null) {
for (DebugDumpHandler dumpHandler : debugConfig.dumpHandlers()) {
try {
dumpHandler.close();
} catch (Throwable t) {
}
}
}
}
}
}