0
|
1 /*
|
|
2 * Copyright 2000-2005 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.code;
|
|
26
|
|
27 import sun.jvm.hotspot.debugger.*;
|
|
28 import sun.jvm.hotspot.runtime.VM;
|
|
29
|
|
30 public class DebugInfoReadStream extends CompressedReadStream {
|
|
31 private NMethod code;
|
|
32 private int InvocationEntryBCI;
|
|
33
|
|
34 public DebugInfoReadStream(NMethod code, int offset) {
|
|
35 super(code.scopesDataBegin(), offset);
|
|
36 InvocationEntryBCI = VM.getVM().getInvocationEntryBCI();
|
|
37 this.code = code;
|
|
38 }
|
|
39
|
|
40 public OopHandle readOopHandle() {
|
|
41 return code.getOopAt(readInt());
|
|
42 }
|
|
43
|
|
44 public int readBCI() {
|
|
45 return readInt() + InvocationEntryBCI;
|
|
46 }
|
|
47 }
|