Mercurial > hg > truffle

comparison agent/src/share/classes/sun/jvm/hotspot/interpreter/MaskFillerForNative.java @ 0:a61af66fc99e jdk7-b24

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Initial load
author duke
date Sat, 01 Dec 2007 00:00:00 +0000
parents
children c18cbe5936b8
comparison
equal deleted inserted replaced
-1:000000000000 0:a61af66fc99e
1 /*
2 * Copyright 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.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 }