|
3939
|
1 /*
|
|
|
2 * Copyright (c) 2011, Oracle and/or its affiliates. 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.ci;
|
|
|
26
|
|
|
27 import java.io.*;
|
|
|
28 import java.util.*;
|
|
|
29 import sun.jvm.hotspot.debugger.*;
|
|
|
30 import sun.jvm.hotspot.code.*;
|
|
|
31 import sun.jvm.hotspot.runtime.*;
|
|
|
32 import sun.jvm.hotspot.oops.*;
|
|
|
33 import sun.jvm.hotspot.types.*;
|
|
|
34
|
|
|
35 public class ciMethod extends ciObject {
|
|
|
36 static {
|
|
|
37 VM.registerVMInitializedObserver(new Observer() {
|
|
|
38 public void update(Observable o, Object data) {
|
|
|
39 initialize(VM.getVM().getTypeDataBase());
|
|
|
40 }
|
|
|
41 });
|
|
|
42 }
|
|
|
43
|
|
|
44 private static synchronized void initialize(TypeDataBase db) throws WrongTypeException {
|
|
|
45 Type type = db.lookupType("ciMethod");
|
|
|
46 interpreterThrowoutCountField = new CIntField(type.getCIntegerField("_interpreter_throwout_count"), 0);
|
|
|
47 interpreterInvocationCountField = new CIntField(type.getCIntegerField("_interpreter_invocation_count"), 0);
|
|
|
48 try {
|
|
|
49 // XXX
|
|
|
50 instructionsSizeField = new CIntField(type.getCIntegerField("_instructions_size"), 0);
|
|
|
51 } catch (Exception e) {
|
|
|
52 }
|
|
|
53 }
|
|
|
54
|
|
|
55 private static CIntField interpreterThrowoutCountField;
|
|
|
56 private static CIntField interpreterInvocationCountField;
|
|
|
57 private static CIntField instructionsSizeField;
|
|
|
58
|
|
|
59 public ciMethod(Address addr) {
|
|
|
60 super(addr);
|
|
|
61 }
|
|
|
62
|
|
|
63 public Method method() {
|
|
|
64 return (Method)getOop();
|
|
|
65 }
|
|
|
66
|
|
|
67 public int interpreterThrowoutCount() {
|
|
|
68 return (int) interpreterThrowoutCountField.getValue(getAddress());
|
|
|
69 }
|
|
|
70
|
|
|
71 public int interpreterInvocationCount() {
|
|
|
72 return (int) interpreterInvocationCountField.getValue(getAddress());
|
|
|
73 }
|
|
|
74
|
|
|
75 public int instructionsSize() {
|
|
|
76 if (instructionsSizeField == null) {
|
|
|
77 // XXX
|
|
|
78 Method method = (Method)getOop();
|
|
|
79 NMethod nm = method.getNativeMethod();
|
|
|
80 if (nm != null) return (int)nm.codeEnd().minus(nm.getVerifiedEntryPoint());
|
|
|
81 return 0;
|
|
|
82 }
|
|
|
83 return (int) instructionsSizeField.getValue(getAddress());
|
|
|
84 }
|
|
|
85
|
|
|
86 public void printShortName(PrintStream st) {
|
|
|
87 Method method = (Method)getOop();
|
|
|
88 st.printf(" %s::%s", method.getMethodHolder().getName().asString().replace('/', '.'),
|
|
|
89 method.getName().asString());
|
|
|
90 }
|
|
|
91 }
|
