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annotate graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/replacements/SystemIdentityHashCodeNode.java @ 18187:9619ba4daf4c

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Rename Constant to JavaConstant.
author Roland Schatz <roland.schatz@oracle.com>
date Thu, 30 Oct 2014 12:21:07 +0100
parents 45b45f902bed
children f7d45e2426d4
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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c5449c0d5909 Move class SystemIdentityHashCodeNode to its own Java file to work around javac bug when compiling the inner class
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1 /*
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2 * Copyright (c) 2013, 2014, 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
c5449c0d5909 Move class SystemIdentityHashCodeNode to its own Java file to work around javac bug when compiling the inner class
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
c5449c0d5909 Move class SystemIdentityHashCodeNode to its own Java file to work around javac bug when compiling the inner class
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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.replacements;
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24
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25 import static com.oracle.graal.compiler.common.GraalOptions.*;
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27 import com.oracle.graal.api.meta.*;
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db4254246f9a Remove Constant.forObject and Constant.asObject to improve compiler/VM separation
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28 import com.oracle.graal.hotspot.meta.*;
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29 import com.oracle.graal.nodeinfo.*;
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30 import com.oracle.graal.nodes.*;
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31 import com.oracle.graal.replacements.nodes.*;
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32
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33 @NodeInfo
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34 public class SystemIdentityHashCodeNode extends PureFunctionMacroNode {
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35
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06c15e88d383 added factory method to all Node classes; replaced Node classes instantiation with calls to factory methods; replaced identity tests on Node classes with ' == <node class>.getGenClass()' idiom
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36 public static SystemIdentityHashCodeNode create(Invoke invoke) {
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37 return new SystemIdentityHashCodeNode(invoke);
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38 }
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06c15e88d383 added factory method to all Node classes; replaced Node classes instantiation with calls to factory methods; replaced identity tests on Node classes with ' == <node class>.getGenClass()' idiom
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40 protected SystemIdentityHashCodeNode(Invoke invoke) {
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41 super(invoke);
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42 }
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43
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44 @Override
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45 protected JavaConstant evaluate(JavaConstant param, MetaAccessProvider metaAccess) {
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46 return ImmutableCode.getValue() || param.isNull() ? null : JavaConstant.forInt(System.identityHashCode(HotSpotObjectConstant.asObject(param)));
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47 }
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48 }