Mercurial > hg > truffle
view graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/nodes/MonitorEnterStubCall.java @ 6495:75f130f2b30f
moved AMD64 specific HotSpot code in com.oracle.graal.hotspot.amd64 project
author | Doug Simon <doug.simon@oracle.com> |
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date | Wed, 03 Oct 2012 01:18:03 +0200 |
parents | 9892bfd8a48f |
children | 2a0c9f20baa1 |
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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.nodes; import static com.oracle.graal.hotspot.HotSpotBackend.*; import com.oracle.graal.compiler.gen.*; import com.oracle.graal.compiler.target.*; import com.oracle.graal.hotspot.*; import com.oracle.graal.nodes.*; import com.oracle.graal.nodes.type.*; import com.oracle.graal.snippets.*; /** * Node implementing a call to HotSpot's {@code graal_monitorenter} stub. */ public class MonitorEnterStubCall extends FixedWithNextNode implements LIRGenLowerable { @Input private final ValueNode object; @Input private final ValueNode lock; public MonitorEnterStubCall(ValueNode object, ValueNode lock) { super(StampFactory.forVoid()); this.object = object; this.lock = lock; } @Override public void generate(LIRGenerator gen) { HotSpotBackend backend = (HotSpotBackend) HotSpotGraalRuntime.getInstance().getCompiler().backend; HotSpotStub stub = backend.getStub(MONITORENTER_STUB_NAME); gen.emitCall(stub.address, stub.cc, true, gen.operand(object), gen.operand(lock)); } @NodeIntrinsic public static native void call(Object hub, Word lock); }