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annotate graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/replacements/ObjectSubstitutions.java @ 15489:d0e3f6963ed7

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mx: made parallel Java builds interact correctly with management of subprocesses upon abort/quit
author Doug Simon <doug.simon@oracle.com>
date Sun, 04 May 2014 01:26:50 +0200
parents 67905c049016
children 31832ebd40cf
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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
d526fa5640c8 replaced manual intrinsification of Object.getClass() with a snippet
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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
d526fa5640c8 replaced manual intrinsification of Object.getClass() with a snippet
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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.hotspot.replacements.HotSpotReplacementsUtil.*;
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26 import static com.oracle.graal.nodes.PiNode.*;
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27
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28 import com.oracle.graal.api.meta.*;
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29 import com.oracle.graal.api.replacements.*;
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30 import com.oracle.graal.nodes.java.*;
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31 import com.oracle.graal.nodes.spi.*;
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2912b72d840a More complete and reusable Word type
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32 import com.oracle.graal.word.*;
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33
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34 /**
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35 * Substitutions for {@link java.lang.Object} methods.
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36 */
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37 @ClassSubstitution(java.lang.Object.class)
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38 public class ObjectSubstitutions {
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39
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40 @MacroSubstitution(macro = ObjectGetClassNode.class, isStatic = false, forced = true)
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41 @MethodSubstitution(isStatic = false, forced = true)
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42 public static Class<?> getClass(final Object thisObj) {
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43 Word hub = loadHub(thisObj);
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44 return piCastExactNonNull(hub.readObject(Word.signed(classMirrorOffset()), LocationIdentity.FINAL_LOCATION), Class.class);
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45 }
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46
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47 @MethodSubstitution(isStatic = false)
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48 public static int hashCode(final Object thisObj) {
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49 return computeHashCode(thisObj);
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50 }
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51
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52 @MethodSubstitution(value = "<init>", isStatic = false, forced = true)
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53 public static void init(Object thisObj) {
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54 RegisterFinalizerNode.register(thisObj);
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55 }
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56
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57 @MacroSubstitution(macro = ObjectCloneNode.class, isStatic = false, forced = true)
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58 public static native Object clone(Object obj);
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59 }