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I was doing memory liveness profiling, track every 10 allocations and record stack trace, and after about 18 hours, I got an error popup from the IDE: Internal error: Expected InstrumentMethodGroupResponse, got response of class class com.sun.tools.profiler.wireprotocol.Response, value = NO TYPEOk, yes All instrumentation will be removed After this error, I got AIOOB exceptions when attempting to display life results, but I'm not sure that the errors are related. Using XP SP2, JDK 1.5.0_04, NetBeans 4.1, NB profiler m8v2, profiling a J2EE web appplication running on Caucho Resin 3.0.14 Open Source app server.
Created attachment 24070 [details] messages.log
Seems to be related to race condition in communication protocol fixed in #69951
A duplicate issue #81499 appeared after the aforementioned fix. So the fix don't work on this issue.
*** Issue 81499 has been marked as a duplicate of this issue. ***
Hopefully fixed in trunk.