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annotate jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotMemoryAccessProvider.java @ 24111:8abcd8e1285d

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missing checks in HotSpotMemoryAccessProviderImpl can cause VM assertions to fail (JDK-8177673)
author Doug Simon <doug.simon@oracle.com>
date Thu, 30 Mar 2017 21:18:43 +0200
parents b5557b757040
children
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d7cc487d1325 Move HotSpot specific functionality to new subinterface of ConstantReflectionProvider.
Roland Schatz <roland.schatz@oracle.com>
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1 /*
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2 * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
d7cc487d1325 Move HotSpot specific functionality to new subinterface of ConstantReflectionProvider.
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4 *
d7cc487d1325 Move HotSpot specific functionality to new subinterface of ConstantReflectionProvider.
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5 * This code is free software; you can redistribute it and/or modify it
d7cc487d1325 Move HotSpot specific functionality to new subinterface of ConstantReflectionProvider.
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6 * under the terms of the GNU General Public License version 2 only, as
d7cc487d1325 Move HotSpot specific functionality to new subinterface of ConstantReflectionProvider.
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7 * published by the Free Software Foundation.
d7cc487d1325 Move HotSpot specific functionality to new subinterface of ConstantReflectionProvider.
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8 *
d7cc487d1325 Move HotSpot specific functionality to new subinterface of ConstantReflectionProvider.
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
d7cc487d1325 Move HotSpot specific functionality to new subinterface of ConstantReflectionProvider.
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
d7cc487d1325 Move HotSpot specific functionality to new subinterface of ConstantReflectionProvider.
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
d7cc487d1325 Move HotSpot specific functionality to new subinterface of ConstantReflectionProvider.
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12 * version 2 for more details (a copy is included in the LICENSE file that
d7cc487d1325 Move HotSpot specific functionality to new subinterface of ConstantReflectionProvider.
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13 * accompanied this code).
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14 *
d7cc487d1325 Move HotSpot specific functionality to new subinterface of ConstantReflectionProvider.
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15 * You should have received a copy of the GNU General Public License version
d7cc487d1325 Move HotSpot specific functionality to new subinterface of ConstantReflectionProvider.
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16 * 2 along with this work; if not, write to the Free Software Foundation,
d7cc487d1325 Move HotSpot specific functionality to new subinterface of ConstantReflectionProvider.
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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
d7cc487d1325 Move HotSpot specific functionality to new subinterface of ConstantReflectionProvider.
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20 * or visit www.oracle.com if you need additional information or have any
d7cc487d1325 Move HotSpot specific functionality to new subinterface of ConstantReflectionProvider.
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21 * questions.
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22 */
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1bbd4a7c274b Rename jdk.internal.jvmci to jdk.vm.ci
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23 package jdk.vm.ci.hotspot;
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24
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25 import jdk.vm.ci.meta.Constant;
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26 import jdk.vm.ci.meta.JavaConstant;
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27 import jdk.vm.ci.meta.MemoryAccessProvider;
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28
d7cc487d1325 Move HotSpot specific functionality to new subinterface of ConstantReflectionProvider.
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29 /**
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30 * HotSpot specific extension of {@link MemoryAccessProvider}.
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31 */
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32 public interface HotSpotMemoryAccessProvider extends MemoryAccessProvider {
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33
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8abcd8e1285d missing checks in HotSpotMemoryAccessProviderImpl can cause VM assertions to fail (JDK-8177673)
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parents: 23679
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34 /**
8abcd8e1285d missing checks in HotSpotMemoryAccessProviderImpl can cause VM assertions to fail (JDK-8177673)
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35 * @throws IllegalArgumentException if the address computed from {@code base} and
8abcd8e1285d missing checks in HotSpotMemoryAccessProviderImpl can cause VM assertions to fail (JDK-8177673)
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parents: 23679
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36 * {@code displacement} does not denote a location holding a narrow oop
8abcd8e1285d missing checks in HotSpotMemoryAccessProviderImpl can cause VM assertions to fail (JDK-8177673)
Doug Simon <doug.simon@oracle.com>
parents: 23679
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37 */
23679
b5557b757040 fix HotSpotVMConfig startup performance (JDK-8159167)
Doug Simon <doug.simon@oracle.com>
parents: 23390
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38 JavaConstant readNarrowOopConstant(Constant base, long displacement);
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39
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40 Constant readKlassPointerConstant(Constant base, long displacement);
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41
23679
b5557b757040 fix HotSpotVMConfig startup performance (JDK-8159167)
Doug Simon <doug.simon@oracle.com>
parents: 23390
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42 Constant readNarrowKlassPointerConstant(Constant base, long displacement);
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43
d7cc487d1325 Move HotSpot specific functionality to new subinterface of ConstantReflectionProvider.
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44 Constant readMethodPointerConstant(Constant base, long displacement);
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45 }