Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/oops/OopPrinter.java @ 17736:58fc1b1523dc
8034079: G1: Refactor the HeapRegionSet hierarchy
Reviewed-by: tschatzl, pliden
author | brutisso |
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date | Fri, 14 Mar 2014 10:15:46 +0100 |
parents | da91efe96a93 |
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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 } |