Mercurial > hg > graal-jvmci-8
annotate jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotResolvedJavaField.java @ 23366:45168ac6d3bc
Merge.
author | Roland Schatz <roland.schatz@oracle.com> |
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date | Fri, 29 Apr 2016 11:10:18 +0200 |
parents | 4cf1946f59fc |
children | dd9f3badc978 |
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1 /* |
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2 * Copyright (c) 2011, 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 |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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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 jdk.vm.ci.hotspot; |
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24 |
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25 import jdk.vm.ci.meta.ResolvedJavaField; |
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26 |
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27 /** |
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28 * Represents a field in a HotSpot type. |
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29 */ |
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30 public interface HotSpotResolvedJavaField extends ResolvedJavaField { |
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31 |
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32 /** |
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33 * Determines if a given object contains this field. |
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34 * |
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35 * @return true iff this is a non-static field and its declaring class is assignable from |
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36 * {@code object}'s class |
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37 */ |
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38 boolean isInObject(Object object); |
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39 |
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40 int offset(); |
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41 |
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42 /** |
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43 * Determines if this field should be treated as a constant. |
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44 */ |
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45 boolean isStable(); |
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46 |
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47 /** |
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48 * Determines if this field should be considered constant if it has the default value for its |
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49 * type (e.g, 0, null, etc.). This result of this method is undefined if this field is not |
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50 * {@linkplain #isStable() stable}. |
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51 */ |
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52 boolean isDefaultStable(); |
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53 } |