test/hotspot/jtreg/vmTestbase/nsk/jdi/VirtualMachine/allThreads/allthreads001.java
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40 * <BR> |
40 * <BR> |
41 * The test checks up that results of the method <BR> |
41 * The test checks up that results of the method <BR> |
42 * <code>com.sun.jdi.VirtualMachine.allThreads()</code> <BR> |
42 * <code>com.sun.jdi.VirtualMachine.allThreads()</code> <BR> |
43 * complies with the its spec. <BR> |
43 * complies with the its spec. <BR> |
44 * <BR> |
44 * <BR> |
45 * The test checks up the reasults of the method when <BR> |
45 * The test checks up the results of the method when <BR> |
46 * it is invoked two times in raw immediately after <BR> |
46 * it is invoked two times in raw immediately after <BR> |
47 * new thread has been started in the debuggee VM. <BR> |
47 * new thread has been started in the debuggee VM. <BR> |
48 * <BR> |
48 * <BR> |
49 * After being started up, <BR> |
49 * After being started up, <BR> |
50 * a debuggee creates a 'lockingObject' for synchronizing threads, <BR> |
50 * a debuggee creates a 'lockingObject' for synchronizing threads, <BR> |
190 |
190 |
191 int expresult = returnCode0; |
191 int expresult = returnCode0; |
192 |
192 |
193 String threadName = "testedThread"; |
193 String threadName = "testedThread"; |
194 |
194 |
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195 // Suspend VM to ensure no new background thread (e.g. JVMCI |
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196 // compiler thread) is started between two allThreads() calls. |
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197 vm.suspend(); |
195 List allThreads1 = vm.allThreads(); |
198 List allThreads1 = vm.allThreads(); |
196 log2("allThreads1.size() = " + allThreads1.size()); |
199 log2("allThreads1.size() = " + allThreads1.size()); |
197 |
200 |
198 List allThreads2 = vm.allThreads(); |
201 List allThreads2 = vm.allThreads(); |
199 log2("allThreads2.size() = " + allThreads2.size()); |
202 log2("allThreads2.size() = " + allThreads2.size()); |
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203 vm.resume(); |
200 |
204 |
201 if ( allThreads1.size() != allThreads2.size() ) { |
205 if ( allThreads1.size() != allThreads2.size() ) { |
202 log3("ERROR: allThreads1.size() != allThreads2.size()"); |
206 log3("ERROR: allThreads1.size() != allThreads2.size()"); |
203 expresult = returnCode1; |
207 expresult = returnCode1; |
204 } |
208 } |