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annotate graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/nodes/JumpToExceptionHandlerInCallerNode.java @ 16920:77981382473e

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fixed eclipseformat issue
author Doug Simon <doug.simon@oracle.com>
date Mon, 25 Aug 2014 14:43:43 +0200
parents 0fe4732e5181
children 45b45f902bed
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1 /*
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2 * Copyright (c) 2009, 2011, 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.common.type.*;
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26 import com.oracle.graal.hotspot.*;
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27 import com.oracle.graal.nodeinfo.*;
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28 import com.oracle.graal.nodes.*;
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29 import com.oracle.graal.nodes.spi.*;
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30 import com.oracle.graal.word.*;
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31
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32 /**
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33 * Sets up the {@linkplain HotSpotBackend#EXCEPTION_HANDLER_IN_CALLER arguments} expected by an
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34 * exception handler in the caller's frame, removes the current frame and jumps to said handler.
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35 */
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36 @NodeInfo
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37 public class JumpToExceptionHandlerInCallerNode extends ControlSinkNode implements LIRLowerable {
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38
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39 @Input ValueNode handlerInCallerPc;
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40 @Input ValueNode exception;
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41 @Input ValueNode exceptionPc;
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42
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43 public static JumpToExceptionHandlerInCallerNode create(ValueNode handlerInCallerPc, ValueNode exception, ValueNode exceptionPc) {
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44 return USE_GENERATED_NODES ? new JumpToExceptionHandlerInCallerNodeGen(handlerInCallerPc, exception, exceptionPc) : new JumpToExceptionHandlerInCallerNode(handlerInCallerPc, exception,
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45 exceptionPc);
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46 }
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48 protected JumpToExceptionHandlerInCallerNode(ValueNode handlerInCallerPc, ValueNode exception, ValueNode exceptionPc) {
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49 super(StampFactory.forVoid());
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50 this.handlerInCallerPc = handlerInCallerPc;
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51 this.exception = exception;
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52 this.exceptionPc = exceptionPc;
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53 }
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54
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55 @Override
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56 public void generate(NodeLIRBuilderTool gen) {
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57 ((HotSpotNodeLIRBuilder) gen).emitJumpToExceptionHandlerInCaller(handlerInCallerPc, exception, exceptionPc);
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58 }
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59
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60 @NodeIntrinsic
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61 public static native void jumpToExceptionHandlerInCaller(Word handlerInCallerPc, Object exception, Word exceptionPc);
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62 }