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comparison graal/com.oracle.jvmci.compiler/src/com/oracle/jvmci/compiler/CompilerThread.java @ 21780:3d15183f3c93

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Introduce Compiler interface in jvmci. Use it from jvmci.hotspot.CompilationTask
author Gilles Duboscq <gilles.m.duboscq@oracle.com>
date Wed, 03 Jun 2015 15:47:54 +0200
parents graal/com.oracle.graal.compiler/src/com/oracle/graal/compiler/CompilerThread.java@b1530a6cce8c
children
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21779:20ace3139510 21780:3d15183f3c93
1 /*
2 * Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23 package com.oracle.jvmci.compiler;
24
25 import com.oracle.jvmci.compiler.CompilerThreadFactory.*;
26 import com.oracle.jvmci.debug.*;
27
28 /**
29 * A compiler thread is a daemon thread that runs at {@link Thread#MAX_PRIORITY} and executes in the
30 * context of a thread-local {@linkplain JVMCIDebugConfig debug configuration}.
31 */
32 public class CompilerThread extends Thread {
33
34 private final DebugConfigAccess debugConfigAccess;
35
36 public CompilerThread(Runnable r, String namePrefix, DebugConfigAccess debugConfigAccess) {
37 super(r);
38 this.setName(namePrefix + "-" + this.getId());
39 this.setPriority(Thread.MAX_PRIORITY);
40 this.setDaemon(true);
41 this.debugConfigAccess = debugConfigAccess;
42 }
43
44 @Override
45 public void run() {
46 JVMCIDebugConfig debugConfig = debugConfigAccess.getDebugConfig();
47 setContextClassLoader(getClass().getClassLoader());
48 try {
49 super.run();
50 } finally {
51 if (debugConfig != null) {
52 for (DebugDumpHandler dumpHandler : debugConfig.dumpHandlers()) {
53 try {
54 dumpHandler.close();
55 } catch (Throwable t) {
56 }
57 }
58 }
59 }
60 }
61 }