Mercurial > hg > graal-compiler
view graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/snippets/ThreadSnippets.java @ 7226:8a3efb8c831d
Merge.
author | Christian Haeubl <haeubl@ssw.jku.at> |
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date | Fri, 14 Dec 2012 13:02:49 +0100 |
parents | fb16d8681ddc 97025e0b202d |
children | 8fbb97b0016a |
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/* * Copyright (c) 2012, 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 com.oracle.graal.hotspot.snippets; import static com.oracle.graal.hotspot.snippets.HotSpotSnippetUtils.*; import com.oracle.graal.hotspot.nodes.*; import com.oracle.graal.snippets.*; * Snippets for {@link java.lang.Thread} methods. */ @ClassSubstitution(java.lang.Thread.class) public class ThreadSnippets implements SnippetsInterface { public static Thread currentThread() { return CurrentThread.get(); } @InstanceMethodSubstitution @SuppressWarnings("unused") private static boolean isInterrupted(final Thread thisObject, boolean clearInterrupted) { Word rawThread = HotSpotCurrentRawThreadNode.get(); Thread thread = (Thread) loadObjectFromWord(rawThread, threadObjectOffset()); if (thisObject == thread) { Word osThread = loadWordFromWord(rawThread, osThreadOffset()); boolean interrupted = loadIntFromWord(osThread, osThreadInterruptedOffset()) != 0; if (!interrupted || !clearInterrupted) { return interrupted; } } return ThreadIsInterruptedStubCall.call(thisObject, clearInterrupted) != 0; } }