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23 
24 /**
25  * @test
26  * @bug 4315352
27  * @summary disabling EventRequest expired with addCountFilter() throws
28  * InternalException.
29  * @author Robert Field
30  *
31  * @run build TestScaffold VMConnection TargetAdapter TargetListener
32  * @run compile -g CountEvent.java
33  * @run driver CountEvent
34  */
35 import com.sun.jdi.*;
36 import com.sun.jdi.event.*;
37 import com.sun.jdi.request.*;
38 
39 class CountEventTarg {
40 
41     static CountEventTarg first = new CountEventTarg();
42     static CountEventTarg second = new CountEventTarg();
43     static CountEventTarg third = new CountEventTarg();
44 
main(String args[])45     public static void main(String args[]) {
46         start();
47     }
48 
start()49     static void start() {
50         first.go();
51         second.go();
52         third.go();
53     }
54 
go()55     void go() {
56         one();
57         two();
58         three();
59     }
60 
one()61     void one() {
62     }
63 
two()64     void two() {
65     }
66 
three()67     void three() {
68     }
69 }
70 
71 public class CountEvent extends TestScaffold {
72 
main(String args[])73     public static void main(String args[]) throws Exception {
74         new CountEvent(args).startTests();
75     }
76 
CountEvent(String args[])77     CountEvent(String args[]) throws Exception {
78         super(args);
79     }
80 
runTests()81     protected void runTests() throws Exception {
82 
83         BreakpointEvent bpe = startToMain("CountEventTarg");
84         ThreadReference thread = bpe.thread();
85 
86         StepEvent stepEvent = stepIntoLine(thread);
87 
88         ReferenceType clazz = thread.frame(0).location().declaringType();
89         String className = clazz.name();
90 
91         // uses addCountFilter
92         BreakpointEvent bpEvent = resumeTo(className, "go", "()V");
93 
94         bpEvent.request().disable();
95         System.out.println("About to resume");
96         resumeToVMDisconnect();
97 
98         if (!testFailed) {
99             println("CountEvent: passed");
100         } else {
101             throw new Exception("CountEvent: failed");
102         }
103     }
104 }
105