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Build: NetBeans IDE Dev (Build 201411240001) VM: Java HotSpot(TM) 64-Bit Server VM, 25.25-b02, Java(TM) SE Runtime Environment, 1.8.0_25-b18 OS: Windows 7 User Comments: jskrivanek: I clicked "Thread dump" button. Stacktrace: java.lang.NullPointerException: Method name is null at java.util.Objects.requireNonNull(Objects.java:228) at java.lang.StackTraceElement.<init>(StackTraceElement.java:72) at sun.management.StackTraceElementCompositeData.from(StackTraceElementCompositeData.java:55) at sun.management.ThreadInfoCompositeData.stackTrace(ThreadInfoCompositeData.java:317) at java.lang.management.ThreadInfo.<init>(ThreadInfo.java:277) at java.lang.management.ThreadInfo.from(ThreadInfo.java:794)
Created attachment 150659 [details] stacktrace
Steps: 1) use JDK 8u20 or JDK 8u25 2) start CPU sampling of Java2Demo 3) switch to instrumentation mode (selected methods) 4) take "Thread dump"
This issue is now tracked as JDK bug #8067662.
*** Bug 251693 has been marked as a duplicate of this bug. ***
*** Bug 247490 has been marked as a duplicate of this bug. ***