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Bug 249323

Summary: NPE in CPUCallGraphBuilder.plainMethodEntry (modify profiling)
Product: profiler Reporter: Jiri Sedlacek <jis>
Component: EngineAssignee: Tomas Hurka <thurka>
Status: RESOLVED FIXED    
Severity: normal CC: jskrivanek, thurka
Priority: P3    
Version: 8.1   
Hardware: All   
OS: All   
Issue Type: DEFECT Exception Reporter:
Attachments: IDE logfile

Description Jiri Sedlacek 2014-12-12 13:56:49 UTC 
Created attachment 151075 [details]
IDE logfile

Steps:

 0/ 1.7.0_72 64-bit, Java2Demo
 1/ Methods profiling, Selected methods defined 10 methods, do not start!
 2/ Switch to Objects profiling, Selected classes, defined 10 classes, start
 3/ Let the Java2Demo start, switch to Methods profiling


java.lang.NullPointerException
	at org.netbeans.lib.profiler.results.cpu.CPUCallGraphBuilder.plainMethodEntry(CPUCallGraphBuilder.java:1202)
	at org.netbeans.lib.profiler.results.cpu.CPUCallGraphBuilder.plainMethodEntry(CPUCallGraphBuilder.java:1245)
	at org.netbeans.lib.profiler.results.cpu.CPUCallGraphBuilder.methodEntryUnstamped(CPUCallGraphBuilder.java:243)
	at org.netbeans.lib.profiler.results.cpu.CPUDataFrameProcessor$2.execute(CPUDataFrameProcessor.java:441)
	at org.netbeans.lib.profiler.results.AbstractDataFrameProcessor.foreachListener(AbstractDataFrameProcessor.java:177)
	at org.netbeans.lib.profiler.results.cpu.CPUDataFrameProcessor.fireMethodEntryUnstamped(CPUDataFrameProcessor.java:439)
	at org.netbeans.lib.profiler.results.cpu.CPUDataFrameProcessor.doProcessDataFrame(CPUDataFrameProcessor.java:78)
[catch] at org.netbeans.lib.profiler.results.AbstractDataFrameProcessor.processDataFrame(AbstractDataFrameProcessor.java:97)
	at org.netbeans.lib.profiler.results.ProfilingResultsDispatcher$1.run(ProfilingResultsDispatcher.java:140)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
Comment 1 Tomas Hurka 2014-12-12 14:09:14 UTC 
*** Bug 249324 has been marked as a duplicate of this bug. ***
Comment 2 Tomas Hurka 2014-12-19 13:23:27 UTC 
*** Bug 249457 has been marked as a duplicate of this bug. ***
Comment 3 Tomas Hurka 2015-04-21 17:31:15 UTC 
From the messages.log file:

*** Profiler Engine: internal error: got unknown event type in CPUDataFrameProcessor: 0 at 102

This issue should be fixed in the latest dev. builds.