Mercurial > hg > truffle
view graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/nodes/CurrentThread.java @ 7161:97025e0b202d
replaced manual intrinsification of Thread.currentThread() with a snippet
author | Doug Simon <doug.simon@oracle.com> |
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date | Thu, 13 Dec 2012 23:04:45 +0100 |
parents | 2463eb24b644 |
children | 8a3efb8c831d |
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/* * Copyright (c) 2011, 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.nodes; import com.oracle.graal.api.code.*; import com.oracle.graal.api.meta.*; import com.oracle.graal.hotspot.*; import com.oracle.graal.nodes.calc.*; import com.oracle.graal.nodes.spi.*; import com.oracle.graal.nodes.type.*; /** * A node that loads the {@link Thread} object for the current thread. */ public final class CurrentThread extends FloatingNode implements LIRLowerable { public CurrentThread() { super(StampFactory.declaredNonNull(HotSpotGraalRuntime.getInstance().getRuntime().lookupJavaType(Thread.class))); } @Override public void generate(LIRGeneratorTool gen) { HotSpotGraalRuntime runtime = HotSpotGraalRuntime.getInstance(); Register thread = runtime.getRuntime().threadRegister(); gen.setResult(this, gen.emitLoad(new Address(Kind.Object, thread.asValue(gen.target().wordKind), runtime.getConfig().threadObjectOffset), false)); } @NodeIntrinsic public static native Thread get(); }