Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/gc_implementation/g1/HeapRegionSetBase.java @ 6831:d8ce2825b193
8000213: NPG: Should have renamed arrayKlass and typeArrayKlass
Summary: Capitalize these metadata types (and objArrayKlass)
Reviewed-by: stefank, twisti, kvn
author | coleenp |
---|---|
date | Sat, 29 Sep 2012 06:40:00 -0400 |
parents | 720b6a76dd9d |
children | 58fc1b1523dc |
rev | line source |
---|---|
4830
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
1 /* |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
4 * |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
5 * This code is free software; you can redistribute it and/or modify it |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
6 * under the terms of the GNU General Public License version 2 only, as |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
7 * published by the Free Software Foundation. |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
8 * |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
9 * This code is distributed in the hope that it will be useful, but WITHOUT |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
12 * version 2 for more details (a copy is included in the LICENSE file that |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
13 * accompanied this code). |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
14 * |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
15 * You should have received a copy of the GNU General Public License version |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
16 * 2 along with this work; if not, write to the Free Software Foundation, |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
18 * |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
20 * or visit www.oracle.com if you need additional information or have any |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
21 * questions. |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
22 * |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
23 */ |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
24 |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
25 package sun.jvm.hotspot.gc_implementation.g1; |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
26 |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
27 import java.util.Iterator; |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
28 import java.util.Observable; |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
29 import java.util.Observer; |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
30 |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
31 import sun.jvm.hotspot.debugger.Address; |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
32 import sun.jvm.hotspot.runtime.VM; |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
33 import sun.jvm.hotspot.runtime.VMObject; |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
34 import sun.jvm.hotspot.runtime.VMObjectFactory; |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
35 import sun.jvm.hotspot.types.AddressField; |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
36 import sun.jvm.hotspot.types.CIntegerField; |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
37 import sun.jvm.hotspot.types.Type; |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
38 import sun.jvm.hotspot.types.TypeDataBase; |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
39 |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
40 // Mirror class for HeapRegionSetBase. Represents a group of regions. |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
41 |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
42 public class HeapRegionSetBase extends VMObject { |
6010
720b6a76dd9d
7157073: G1: type change size_t -> uint for region counts / indexes
tonyp
parents:
4830
diff
changeset
|
43 // uint _length; |
4830
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
44 static private CIntegerField lengthField; |
6010
720b6a76dd9d
7157073: G1: type change size_t -> uint for region counts / indexes
tonyp
parents:
4830
diff
changeset
|
45 // uint _region_num; |
4830
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
46 static private CIntegerField regionNumField; |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
47 // size_t _total_used_bytes; |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
48 static private CIntegerField totalUsedBytesField; |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
49 |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
50 static { |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
51 VM.registerVMInitializedObserver(new Observer() { |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
52 public void update(Observable o, Object data) { |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
53 initialize(VM.getVM().getTypeDataBase()); |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
54 } |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
55 }); |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
56 } |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
57 |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
58 static private synchronized void initialize(TypeDataBase db) { |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
59 Type type = db.lookupType("HeapRegionSetBase"); |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
60 |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
61 lengthField = type.getCIntegerField("_length"); |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
62 regionNumField = type.getCIntegerField("_region_num"); |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
63 totalUsedBytesField = type.getCIntegerField("_total_used_bytes"); |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
64 } |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
65 |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
66 public long length() { |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
67 return lengthField.getValue(addr); |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
68 } |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
69 |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
70 public long regionNum() { |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
71 return regionNumField.getValue(addr); |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
72 } |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
73 |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
74 public long totalUsedBytes() { |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
75 return totalUsedBytesField.getValue(addr); |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
76 } |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
77 |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
78 public HeapRegionSetBase(Address addr) { |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
79 super(addr); |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
80 } |
0b3d1ec6eaee
7097586: G1: improve the per-space output when using jmap -heap
tonyp
parents:
diff
changeset
|
81 } |