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annotate graal/com.oracle.jvmci.hotspot/src/com/oracle/jvmci/hotspot/HotSpotStackFrameReference.java @ 21556:48c1ebd24120

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renamed com.oracle.graal.api[meta|code] modules to com.oracle.jvmci.[meta|code] (JBS:GRAAL-53)
author Doug Simon <doug.simon@oracle.com>
date Wed, 27 May 2015 00:36:16 +0200
parents 9579a3c62a9e
children f5b549811bac
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1 /*
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2 * Copyright (c) 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 com.oracle.jvmci.hotspot;
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24
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25 import java.util.*;
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26
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27 import com.oracle.jvmci.code.stack.*;
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28 import com.oracle.jvmci.meta.*;
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30
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31 public class HotSpotStackFrameReference implements InspectedFrame {
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32
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33 private CompilerToVM compilerToVM;
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34
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35 // information used to find the stack frame
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36 private long stackPointer;
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37 private int frameNumber;
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38
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39 // information about the stack frame's contents
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40 private int bci;
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41 private long metaspaceMethod;
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42 private Object[] locals;
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43 private boolean[] localIsVirtual;
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44
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45 public long getStackPointer() {
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46 return stackPointer;
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47 }
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48
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49 public int getFrameNumber() {
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50 return frameNumber;
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51 }
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52
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53 @Override
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54 public Object getLocal(int index) {
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55 return locals[index];
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56 }
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57
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58 @Override
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59 public boolean isVirtual(int index) {
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60 return localIsVirtual == null ? false : localIsVirtual[index];
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61 }
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62
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63 @Override
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64 public void materializeVirtualObjects(boolean invalidateCode) {
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65 compilerToVM.materializeVirtualObjects(this, invalidateCode);
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66 }
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67
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68 @Override
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69 public int getBytecodeIndex() {
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70 return bci;
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71 }
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72
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73 @Override
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74 public ResolvedJavaMethod getMethod() {
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75 return HotSpotResolvedJavaMethodImpl.fromMetaspace(metaspaceMethod);
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76 }
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77
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78 @Override
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79 public boolean isMethod(ResolvedJavaMethod method) {
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80 return metaspaceMethod == ((HotSpotResolvedJavaMethodImpl) method).getMetaspaceMethod();
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81 }
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82
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83 @Override
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84 public boolean hasVirtualObjects() {
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85 return localIsVirtual != null;
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86 }
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87
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88 @Override
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89 public String toString() {
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90 return "HotSpotStackFrameReference [stackPointer=" + stackPointer + ", frameNumber=" + frameNumber + ", bci=" + bci + ", method=" + getMethod() + ", locals=" + Arrays.toString(locals) +
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91 ", localIsVirtual=" + Arrays.toString(localIsVirtual) + "]";
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92 }
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93 }