Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/oops/OopPrinter.java @ 12023:d1034bd8cefc
8022284: Hide internal data structure in PhaseCFG
Summary: Hide private node to block mapping using public interface
Reviewed-by: kvn, roland
| author | adlertz |
|---|---|
| date | Wed, 07 Aug 2013 17:56:19 +0200 |
| parents | da91efe96a93 |
| children |
| rev | line source |
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| 0 | 1 /* |
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2 * Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved. |
| 0 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 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. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 25 package sun.jvm.hotspot.oops; | |
| 26 | |
| 27 import java.io.*; | |
| 28 | |
| 29 public class OopPrinter implements OopVisitor { | |
| 30 public OopPrinter(PrintStream tty) { | |
| 31 this.tty = tty; | |
| 32 } | |
| 33 | |
| 34 PrintStream tty; | |
| 35 | |
| 36 public void prologue() { | |
| 37 Oop.printOopValueOn(getObj(), tty); | |
| 38 tty.println(" (object size = " + getObj().getObjectSize() + ")"); | |
| 39 } | |
| 40 | |
| 41 public void epilogue() { | |
| 42 tty.println(); | |
| 43 } | |
| 44 | |
| 45 | |
| 46 private Oop obj; | |
| 47 public void setObj(Oop obj) { this.obj = obj; } | |
| 48 public Oop getObj() { return obj; } | |
| 49 | |
| 50 | |
| 51 private void printField(Field field) { | |
| 52 field.printOn(tty); | |
| 53 } | |
| 54 | |
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55 public void doMetadata(MetadataField field, boolean isVMField) { |
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56 printField(field); |
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57 field.getValue(getObj()).printValueOn(tty); |
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58 tty.println(); |
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59 } |
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60 |
| 0 | 61 public void doOop(OopField field, boolean isVMField) { |
| 62 printField(field); | |
| 63 Oop.printOopValueOn(field.getValue(getObj()), tty); | |
| 64 tty.println(); | |
| 65 } | |
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66 |
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67 public void doOop(NarrowOopField field, boolean isVMField) { |
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68 printField(field); |
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69 Oop.printOopValueOn(field.getValue(getObj()), tty); |
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70 tty.println(); |
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71 } |
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72 |
| 0 | 73 public void doChar(CharField field, boolean isVMField) { |
| 74 printField(field); | |
| 75 char c = field.getValue(getObj()); | |
| 76 // Fix me: not yet complete | |
| 77 if (Character.isLetterOrDigit(c)) tty.println(c); | |
| 78 else tty.println((int)c); | |
| 79 } | |
| 80 public void doByte(ByteField field, boolean isVMField) { | |
| 81 printField(field); | |
| 82 tty.println(field.getValue(getObj())); | |
| 83 } | |
| 84 public void doBoolean(BooleanField field, boolean isVMField) { | |
| 85 printField(field); | |
| 86 tty.println(field.getValue(getObj())); | |
| 87 } | |
| 88 public void doShort(ShortField field, boolean isVMField) { | |
| 89 printField(field); | |
| 90 tty.println(field.getValue(getObj())); | |
| 91 } | |
| 92 public void doInt(IntField field, boolean isVMField) { | |
| 93 printField(field); | |
| 94 tty.println(field.getValue(getObj())); | |
| 95 } | |
| 96 public void doLong(LongField field, boolean isVMField) { | |
| 97 printField(field); | |
| 98 tty.println(field.getValue(getObj())); | |
| 99 } | |
| 100 public void doFloat(FloatField field, boolean isVMField) { | |
| 101 printField(field); | |
| 102 tty.println(field.getValue(getObj())); | |
| 103 } | |
| 104 public void doDouble(DoubleField field, boolean isVMField) { | |
| 105 printField(field); | |
| 106 tty.println(field.getValue(getObj())); | |
| 107 } | |
| 108 public void doCInt(CIntField field, boolean isVMField) { | |
| 109 printField(field); | |
| 110 tty.println(field.getValue(getObj())); | |
| 111 } | |
| 112 } |