Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/interpreter/MaskFillerForNative.java @ 2177:3582bf76420e
6990754: Use native memory and reference counting to implement SymbolTable
Summary: move symbols from permgen into C heap and reference count them
Reviewed-by: never, acorn, jmasa, stefank
author | coleenp |
---|---|
date | Thu, 27 Jan 2011 16:11:27 -0800 |
parents | c18cbe5936b8 |
children |
rev | line source |
---|---|
0 | 1 /* |
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
2 * Copyright (c) 2001, 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 * | |
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
20 * or visit www.oracle.com if you need additional information or have any |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
21 * questions. |
0 | 22 * |
23 */ | |
24 | |
25 package sun.jvm.hotspot.interpreter; | |
26 | |
27 import sun.jvm.hotspot.oops.*; | |
28 import sun.jvm.hotspot.runtime.*; | |
29 import sun.jvm.hotspot.utilities.*; | |
30 | |
31 /** Helper class for computing oop maps for native methods */ | |
32 | |
33 class MaskFillerForNative extends NativeSignatureIterator { | |
34 MaskFillerForNative(Method method, BitMap mask, int maskSize) { | |
35 super(method); | |
36 this.mask = mask; | |
37 this.size = maskSize; | |
38 } | |
39 | |
40 public void passInt() { /* ignore */ } | |
41 public void passLong() { /* ignore */ } | |
42 public void passFloat() { /* ignore */ } | |
43 public void passDouble() { /* ignore */ } | |
44 public void passObject() { mask.atPut(offset(), true); } | |
45 | |
46 public void generate() { | |
47 super.iterate(); | |
48 } | |
49 | |
50 //---------------------------------------------------------------------- | |
51 // Internals only below this point | |
52 // | |
53 private BitMap mask; | |
54 private int size; | |
55 } |