1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
|
/*
* Copyright (c) 2004, 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package nsk.jvmti.RedefineClasses;
import java.io.*;
import java.util.*;
import nsk.share.*;
public class redefclass030 {
static int status = Consts.TEST_PASSED;
static Log log;
// dummy "outer-outer" fields to be changed by the local class
private int prOuterOuterFl[] = {3,3};
int packOuterOuterFl[] = {3,3};
public int pubOuterOuterFl[] = {3,3};
private static int prStOuterOuterFl[] = {3,3};
static int packStOuterOuterFl[] = {3,3};
public static int pubStOuterOuterFl[] = {3,3};
/**
* A dummy method accessing an inner private field and thus
* provoking compiler to add a synthetic access method
* into the inner class. The same synthetic method should be
* present in the redefined local class to avoid the exception
* java.lang.NoSuchMethodError after the redefinition.
*/
private void checkOuterFields(RedefClassWrapper redefClsWrapper, int index, int expValue) {
if (redefClsWrapper.prOuterFl[index] != expValue
|| redefClsWrapper.packOuterFl[index] != expValue
|| redefClsWrapper.pubOuterFl[index] != expValue) {
status = Consts.TEST_FAILED;
log.complain("TEST FAILED: unexpected values of outer fields of the class"
+ "\n\t\"" + redefClsWrapper.toString() + "\":"
+ "\n\t\tprOuterFl["+ index +"]: got: " + redefClsWrapper.prOuterFl[index]
+ ", expected: " + expValue
+ "\n\t\tpackOuterFl["+ index +"]: got: " + redefClsWrapper.packOuterFl[index]
+ ", expected: " + expValue
+ "\n\t\tpubOuterFl["+ index +"]: got: " + redefClsWrapper.pubOuterFl[index]
+ ", expected: " + expValue);
}
}
/**
* Class executing the local inner class to be redefined.
*/
class RedefClassWrapper extends Thread {
// dummy outer fields to be changed by the local class
private int prOuterFl[] = {3,3};
int packOuterFl[] = {3,0};
public int pubOuterFl[] = {3,3};
public void run() {
// dummy local vars to be changed by the local class
final int outerLocalVar[] = {3,3};
/**
* Redefining local inner class.
*/
class RedefClass {
int iter;
// dummy inner fields to be accessed by the outer class
private int prInnerFl = 3;
int packInnerFl = 3;
public int pubInnerFl = 3;
RedefClass(int iter) {}
void warmUpMethod() {
log.display("new " + this.toString()
+ ": warmUpMethod()");
prOuterOuterFl[0] = 2;
packOuterOuterFl[0] = 2;
pubOuterOuterFl[0] = 2;
prStOuterOuterFl[0] = 2;
packStOuterOuterFl[0] = 2;
pubStOuterOuterFl[0] = 2;
prOuterFl[0] = 2;
packOuterFl[0] = 2;
pubOuterFl[0] = 2;
outerLocalVar[0] = 2;
redefclass030HotMethod(0);
}
/**
* Hotspot method to be compiled
*/
void redefclass030HotMethod(int i) {
log.display("new " + this.toString()
+ ": redefclass030HotMethod()");
prOuterOuterFl[1] = 2;
packOuterOuterFl[1] = 2;
pubOuterOuterFl[1] = 2;
prStOuterOuterFl[1] = 2;
packStOuterOuterFl[1] = 2;
pubStOuterOuterFl[1] = 2;
prOuterFl[1] = 2;
packOuterFl[1] = 2;
pubOuterFl[1] = 2;
outerLocalVar[1] = 2;
}
}
/*************************************************************/
/* dummy code accessing an inner private field and thus
provoking compiler to add a synthetic access method
into the local class. The same synthetic method should be
present in the redefined local class to avoid the error
JVMTI_ERROR_UNSUPPORTED_REDEFINITION_METHOD_DELETED. */
RedefClass redefCls = new RedefClass(0);
if (redefCls.prInnerFl != 1
|| redefCls.packInnerFl != 1
|| redefCls.pubInnerFl != 1) {
status = Consts.TEST_FAILED;
log.complain("TEST FAILED: unexpected values of inner fields of the local class"
+ "\n\t\"" + this.toString() + "\":"
+ "\n\t\tprInnerFl: got: " + redefCls.prInnerFl
+ ", expected: 1"
+ "\n\t\tpackInnerFl: got: " + redefCls.packInnerFl
+ ", expected: 1"
+ "\n\t\tpubInnerFl: got: " + redefCls.pubInnerFl
+ ", expected: 1");
}
/* end of dummy code */
}
}
}
|
