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annotate graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/replacements/SystemIdentityHashCodeNode.java @ 19403:61d3cb8e1280

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Add generic parameter to NodeClass. Change Graph#getNodes(Class) to Graph#getNodes(NodeClass).
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Mon, 16 Feb 2015 17:47:43 +0100
parents 7e2c87dae93e
children 8fc336a04d77
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, 2015, 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
c5449c0d5909 Move class SystemIdentityHashCodeNode to its own Java file to work around javac bug when compiling the inner class
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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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28 import com.oracle.graal.graph.*;
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29 import com.oracle.graal.hotspot.meta.*;
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30 import com.oracle.graal.nodeinfo.*;
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31 import com.oracle.graal.nodes.*;
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32 import com.oracle.graal.replacements.nodes.*;
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33
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34 @NodeInfo
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35 public final class SystemIdentityHashCodeNode extends PureFunctionMacroNode {
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36
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37 public static final NodeClass<SystemIdentityHashCodeNode> TYPE = NodeClass.get(SystemIdentityHashCodeNode.class);
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38
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39 public SystemIdentityHashCodeNode(Invoke invoke) {
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40 super(TYPE, invoke);
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41 }
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42
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43 @Override
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44 protected JavaConstant evaluate(JavaConstant param, MetaAccessProvider metaAccess) {
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45 if (ImmutableCode.getValue() || param.isNull()) {
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46 return null;
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47 }
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48 HotSpotObjectConstant c = (HotSpotObjectConstant) param;
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49 return JavaConstant.forInt(c.getIdentityHashCode());
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50 }
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51 }