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annotate graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotStampProvider.java @ 18481:f91e40c4bb47

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Create separate stamps for Klass* and Method*, and make them hotspot specific.
author Roland Schatz <roland.schatz@oracle.com>
date Thu, 20 Nov 2014 15:23:46 +0100
parents 16e61bb57e90
children
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1 /*
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2 * Copyright (c) 2014, 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
16e61bb57e90 Introduce StampProvider to support different stamps for metadata on different VMs.
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6 * under the terms of the GNU General Public License version 2 only, as
16e61bb57e90 Introduce StampProvider to support different stamps for metadata on different VMs.
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7 * published by the Free Software Foundation.
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8 *
16e61bb57e90 Introduce StampProvider to support different stamps for metadata on different VMs.
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
16e61bb57e90 Introduce StampProvider to support different stamps for metadata on different VMs.
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
16e61bb57e90 Introduce StampProvider to support different stamps for metadata on different VMs.
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16e61bb57e90 Introduce StampProvider to support different stamps for metadata on different VMs.
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12 * version 2 for more details (a copy is included in the LICENSE file that
16e61bb57e90 Introduce StampProvider to support different stamps for metadata on different VMs.
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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
16e61bb57e90 Introduce StampProvider to support different stamps for metadata on different VMs.
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16 * 2 along with this work; if not, write to the Free Software Foundation,
16e61bb57e90 Introduce StampProvider to support different stamps for metadata on different VMs.
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
16e61bb57e90 Introduce StampProvider to support different stamps for metadata on different VMs.
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
16e61bb57e90 Introduce StampProvider to support different stamps for metadata on different VMs.
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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.meta;
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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.nodes.type.*;
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27 import com.oracle.graal.nodes.spi.*;
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28
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29 public class HotSpotStampProvider implements StampProvider {
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30
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31 public Stamp createHubStamp(ObjectStamp object) {
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32 return KlassPointerStamp.klassNonNull();
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33 }
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34
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35 public Stamp createMethodStamp() {
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36 return MethodPointerStamp.methodNonNull();
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37 }
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38 }