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
|
/*
* Copyright (c) 2003, 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.*;
/**
* This is old version of the redefined class
*/
public class redefclass002r {
redefclass002r() {}
public int checkIt(PrintStream out, boolean verbose) {
if (verbose)
out.println("OLD redefclass002r (" + this +
"): inside the checkIt()");
return 19;
}
public void activeMethod(PipedInputStream pipeIn, PipedOutputStream pipeOut,
PrintStream out, Object readyObj, boolean verbose) {
PipedInputStream pIn;
PipedOutputStream pOut;
int _byte = -1;
try {
pOut = new PipedOutputStream(pipeIn);
pIn = new PipedInputStream(pipeOut);
} catch (IOException e) {
out.println("OLD redefclass002r (" + this +
"): creating a pipe: caught " + e);
return;
}
synchronized(readyObj) {
readyObj.notify(); // notify the main thread
}
if (verbose)
out.println("OLD redefclass002r (" + this +
"): reading...");
try {
_byte = pIn.read();
if (verbose)
out.println("OLD redefclass002r (" + this +
"): has read request: " + _byte);
if (_byte == 123) {
pOut.write(234);
pOut.flush();
}
pIn.close();
pOut.close();
} catch (IOException e) {
out.println("OLD redefclass002r (" + this +
"): working with the pipe: caught " + e);
return;
}
if (verbose)
out.println("OLD redefclass002r (" + this +
"): exiting...");
}
}
|
