Mercurial > hg > graal-jvmci-8
annotate jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotReferenceMap.java @ 24234:ea6f94ab283b default tip
Added tag jvmci-0.36 for changeset 8128b98d4736
author | Gilles Duboscq <gilles.m.duboscq@oracle.com> |
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date | Mon, 18 Sep 2017 18:49:45 +0200 |
parents | 9e1235406b59 |
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Refactor reference maps.
Roland Schatz <roland.schatz@oracle.com>
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1 /* |
21982
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2 * Copyright (c) 2009, 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 |
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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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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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updated imports to be explicit and added checkstyle rule to forbid * imports
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25 import java.util.Arrays; |
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26 |
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27 import jdk.vm.ci.code.Location; |
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28 import jdk.vm.ci.code.ReferenceMap; |
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29 |
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[Findbugs] various warnings reported for JVMCI sources (JDK-8159613)
Doug Simon <doug.simon@oracle.com>
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30 /** |
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Doug Simon <doug.simon@oracle.com>
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31 * Describes where the object references are in machine state, compliant with what HotSpot expects. |
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32 */ |
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removed com.oracle.graal.hotspot.server and uses of Serializable it depended upon (JBS:GRAAL-53)
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33 public final class HotSpotReferenceMap extends ReferenceMap { |
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34 |
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35 private final Location[] objects; |
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36 private final Location[] derivedBase; |
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37 private final int[] sizeInBytes; |
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38 private final int maxRegisterSize; |
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39 |
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40 /** |
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41 * |
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42 * @param objects This array is now owned by this object and must not be mutated by the caller. |
9e1235406b59
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Doug Simon <doug.simon@oracle.com>
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43 * @param derivedBase This array is now owned by this object and must not be mutated by the |
9e1235406b59
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44 * caller. |
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45 * @param sizeInBytes This array is now owned by this object and must not be mutated by the |
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46 * caller. |
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47 */ |
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48 @SuppressFBWarnings(value = "EI_EXPOSE_REP2", justification = "caller transfers ownership of `objects`, `derivedBase` and `sizeInBytes`") |
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49 public HotSpotReferenceMap(Location[] objects, Location[] derivedBase, int[] sizeInBytes, int maxRegisterSize) { |
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50 this.objects = objects; |
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51 this.derivedBase = derivedBase; |
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52 this.sizeInBytes = sizeInBytes; |
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53 this.maxRegisterSize = maxRegisterSize; |
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54 } |
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55 |
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56 @Override |
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57 public int hashCode() { |
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58 throw new UnsupportedOperationException(); |
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59 } |
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60 |
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61 @Override |
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62 public boolean equals(Object obj) { |
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63 if (this == obj) { |
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64 return true; |
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65 } |
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66 if (obj instanceof HotSpotReferenceMap) { |
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67 HotSpotReferenceMap that = (HotSpotReferenceMap) obj; |
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68 if (sizeInBytes == that.sizeInBytes && maxRegisterSize == that.maxRegisterSize && Arrays.equals(objects, that.objects) && Arrays.equals(derivedBase, that.derivedBase)) { |
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69 return true; |
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70 } |
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71 } |
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72 return false; |
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73 } |
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74 |
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75 @Override |
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76 public String toString() { |
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77 return Arrays.toString(objects); |
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78 } |
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79 } |