Mercurial > hg > graal-compiler
annotate agent/src/share/classes/sun/jvm/hotspot/oops/OopPrinter.java @ 113:ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
Summary: Compressed oops in instances, arrays, and headers. Code contributors are coleenp, phh, never, swamyv
Reviewed-by: jmasa, kamg, acorn, tbell, kvn, rasbold
author | coleenp |
---|---|
date | Sun, 13 Apr 2008 17:43:42 -0400 |
parents | a61af66fc99e |
children | d1605aabd0a1 |
rev | line source |
---|---|
0 | 1 /* |
2 * Copyright 2000-2006 Sun Microsystems, Inc. All Rights Reserved. | |
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 * | |
19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
20 * CA 95054 USA or visit www.sun.com if you need additional information or | |
21 * have any questions. | |
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 | |
55 public void doOop(OopField field, boolean isVMField) { | |
56 printField(field); | |
57 Oop.printOopValueOn(field.getValue(getObj()), tty); | |
58 tty.println(); | |
59 } | |
113
ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
0
diff
changeset
|
60 |
ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
0
diff
changeset
|
61 public void doOop(NarrowOopField field, boolean isVMField) { |
ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
0
diff
changeset
|
62 printField(field); |
ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
0
diff
changeset
|
63 Oop.printOopValueOn(field.getValue(getObj()), tty); |
ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
0
diff
changeset
|
64 tty.println(); |
ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
0
diff
changeset
|
65 } |
ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
0
diff
changeset
|
66 |
0 | 67 public void doChar(CharField field, boolean isVMField) { |
68 printField(field); | |
69 char c = field.getValue(getObj()); | |
70 // Fix me: not yet complete | |
71 if (Character.isLetterOrDigit(c)) tty.println(c); | |
72 else tty.println((int)c); | |
73 } | |
74 public void doByte(ByteField field, boolean isVMField) { | |
75 printField(field); | |
76 tty.println(field.getValue(getObj())); | |
77 } | |
78 public void doBoolean(BooleanField field, boolean isVMField) { | |
79 printField(field); | |
80 tty.println(field.getValue(getObj())); | |
81 } | |
82 public void doShort(ShortField field, boolean isVMField) { | |
83 printField(field); | |
84 tty.println(field.getValue(getObj())); | |
85 } | |
86 public void doInt(IntField field, boolean isVMField) { | |
87 printField(field); | |
88 tty.println(field.getValue(getObj())); | |
89 } | |
90 public void doLong(LongField field, boolean isVMField) { | |
91 printField(field); | |
92 tty.println(field.getValue(getObj())); | |
93 } | |
94 public void doFloat(FloatField field, boolean isVMField) { | |
95 printField(field); | |
96 tty.println(field.getValue(getObj())); | |
97 } | |
98 public void doDouble(DoubleField field, boolean isVMField) { | |
99 printField(field); | |
100 tty.println(field.getValue(getObj())); | |
101 } | |
102 public void doCInt(CIntField field, boolean isVMField) { | |
103 printField(field); | |
104 tty.println(field.getValue(getObj())); | |
105 } | |
106 } |