Mercurial > hg > graal-jvmci-8
annotate graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/nodes/MonitorExitStubCall.java @ 6481:6977b54ddba8
modified Monitor[Enter|Exit]StubCall nodes to use information provided by the (platform independent) backend instead of AMD64 specific nodes for linking the stub calls
author | Doug Simon <doug.simon@oracle.com> |
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date | Tue, 02 Oct 2012 14:17:40 +0200 |
parents | fb66841a0994 |
children | 9892bfd8a48f |
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1 /* |
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2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 package com.oracle.graal.hotspot.nodes; |
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24 |
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25 import com.oracle.graal.compiler.gen.*; |
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26 import com.oracle.graal.compiler.target.*; |
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27 import com.oracle.graal.hotspot.*; |
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28 import com.oracle.graal.hotspot.target.*; |
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29 import com.oracle.graal.nodes.*; |
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30 import com.oracle.graal.nodes.type.*; |
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31 |
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32 /** |
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33 * Node implementing a call to HotSpot's {@code graal_monitorexit} stub. |
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34 */ |
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35 public class MonitorExitStubCall extends FixedWithNextNode implements LIRGenLowerable { |
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36 |
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37 @Input private final ValueNode object; |
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38 |
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39 public MonitorExitStubCall(ValueNode object) { |
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40 super(StampFactory.forVoid()); |
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41 this.object = object; |
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42 } |
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43 |
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44 @Override |
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45 public void generate(LIRGenerator gen) { |
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46 HotSpotBackend backend = (HotSpotBackend) HotSpotGraalRuntime.getInstance().getCompiler().backend; |
6977b54ddba8
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47 HotSpotStub stub = backend.getStub("monitorexit"); |
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48 gen.emitCall(stub.address, stub.cc, true, gen.operand(object), gen.emitLea(gen.peekLock())); |
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49 } |
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50 |
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51 @NodeIntrinsic |
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52 public static native void call(Object hub); |
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53 } |