Mercurial > hg > graal-compiler
annotate agent/src/share/classes/sun/jvm/hotspot/oops/OopVisitor.java @ 132:60b728ec77c1
6652736: well known classes in system dictionary are inefficiently processed
Summary: combine many scalar variables into a single enum-indexed array in SystemDictionary.
Reviewed-by: kvn
author | jrose |
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date | Tue, 29 Apr 2008 19:45:22 -0700 |
parents | ba764ed4b6f2 |
children | d1605aabd0a1 |
rev | line source |
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0 | 1 /* |
2 * Copyright 2000-2001 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 // An OopVisitor can be used to inspect all fields within an object. | |
28 // Fields include vm fields, java fields, indexable fields. | |
29 | |
30 public interface OopVisitor { | |
31 // Called before visiting an object | |
32 public void prologue(); | |
33 | |
34 // Called after visiting an object | |
35 public void epilogue(); | |
36 | |
37 public void setObj(Oop obj); | |
38 | |
39 // Returns the object being visited | |
40 public Oop getObj(); | |
41 | |
42 // Callback methods for each field type in an object | |
43 public void doOop(OopField field, boolean isVMField); | |
113
ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
0
diff
changeset
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44 public void doOop(NarrowOopField field, boolean isVMField); |
0 | 45 public void doByte(ByteField field, boolean isVMField); |
46 public void doChar(CharField field, boolean isVMField); | |
47 public void doBoolean(BooleanField field, boolean isVMField); | |
48 public void doShort(ShortField field, boolean isVMField); | |
49 public void doInt(IntField field, boolean isVMField); | |
50 public void doLong(LongField field, boolean isVMField); | |
51 public void doFloat(FloatField field, boolean isVMField); | |
52 public void doDouble(DoubleField field, boolean isVMField); | |
53 public void doCInt(CIntField field, boolean isVMField); | |
54 }; |