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Bug 254900 - NullPointerException at org.netbeans.lib.profiler.heap.HprofHeap.fillHeapTagBounds
Summary: NullPointerException at org.netbeans.lib.profiler.heap.HprofHeap.fillHeapTagB...
Status: RESOLVED FIXED
Alias: None
Product: profiler
Classification: Unclassified
Component: Engine (show other bugs)
Version: 8.1
Hardware: All All
: P3 normal (vote)
Assignee: Tomas Hurka
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2015-09-01 10:30 UTC by Tomas Stupka
Modified: 2015-09-04 01:23 UTC (History)
0 users

See Also:
Issue Type: DEFECT
Exception Reporter: 219585

Attachments
stacktrace (1.01 KB, text/plain)
2015-09-01 10:30 UTC, Tomas Stupka 		Details
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Description Tomas Stupka 2015-09-01 10:30:31 UTC 
This bug was originally marked as duplicate of bug 248278, that is already resolved. This bug is still valid, so this seems to be another bug, but it might be related.

Build: NetBeans IDE Dev (Build 20150901-35e5ab47fab7)
VM: Java HotSpot(TM) 64-Bit Server VM, 25.60-b07, Java(TM) SE Runtime Environment, 1.8.0_60-ea-b07
OS: Mac OS X

User Comments:
tstupka: tried to open a heap dump




Stacktrace: 
java.lang.NullPointerException
   at org.netbeans.lib.profiler.heap.HprofHeap.fillHeapTagBounds(HprofHeap.java:1040)
   at org.netbeans.lib.profiler.heap.HprofHeap.<init>(HprofHeap.java:137)
   at org.netbeans.lib.profiler.heap.HeapFactory.createHeap(HeapFactory.java:87)
   at org.netbeans.lib.profiler.heap.HeapFactory.createHeap(HeapFactory.java:69)
   at org.netbeans.modules.profiler.heapwalk.HeapWalker.createHeap(HeapWalker.java:192)
   at org.netbeans.modules.profiler.heapwalk.HeapWalker.<init>(HeapWalker.java:91)
Comment 1 Tomas Stupka 2015-09-01 10:30:32 UTC 
Created attachment 155795 [details]
stacktrace
Comment 2 Tomas Hurka 2015-09-01 10:32:56 UTC 
Please upload the heap dump to deadlock.netbeans.org
Comment 4 Tomas Hurka 2015-09-01 11:40:14 UTC 
(In reply to Tomas Stupka from comment #3)
> http://statistics.netbeans.org/exceptions/exception.do?id=790748
This heap dump is broken.
Comment 5 Tomas Hurka 2015-09-01 18:11:47 UTC 
Broken heap dump detected.

Done in profiler-main

changeset:   290760:d5ae708a4860
user:        Tomas Hurka <thurka@netbeans.org>
date:        Tue Sep 01 20:09:50 2015 +0200
summary:     bugfix #254900, detect broken heap dump
Comment 6 Quality Engineering 2015-09-04 01:23:52 UTC 
Integrated into 'main-silver', will be available in build *201509040002* on http://bits.netbeans.org/dev/nightly/ (upload may still be in progress)

Changeset: http://hg.netbeans.org/main-silver/rev/d5ae708a4860
User: Tomas Hurka <thurka@netbeans.org>
Log: bugfix #254900, detect broken heap dump