Bug 158878 – Cannot open heap dump

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Bug 158878 - Cannot open heap dump

Summary:

Cannot open heap dump

Status:	RESOLVED FIXED

Product:	profiler
Component:	Base
Version:	6.5.1
Platform:	Macintosh (x86) Mac OS X

Priority:	P2 (vote)
Target Milestone:	6.7
Assigned To:	Tomas Hurka
QA Contact:	issues@profiler

URL:
Whiteboard:
Keywords:	REGRESSION

Depends on:
Blocks:
	Show dependency tree / graph

Reported:	2009-02-20 10:26 by Tomas Hurka
Modified:	2009-05-22 12:08 (History)

Issue Type:	DEFECT
Exception Reporter :

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Description From Tomas Hurka 2009-02-20 10:26:11

this Mac OS X & JDK 6 only bug.
No heap dump can be opened with Mac OS X & JDK 6 and latest NetBeans dev.
build.

java.lang.NullPointerException
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at
org.netbeans.modules.profiler.heapwalk.oql.OQLEngine.init(OQLEngine.java:343)
        at
org.netbeans.modules.profiler.heapwalk.oql.OQLEngine.<init>(OQLEngine.java:54)
        at
org.netbeans.modules.profiler.heapwalk.OQLController.<init>(OQLController.java:83)
        at
org.netbeans.modules.profiler.heapwalk.HeapFragmentWalker.<init>(HeapFragmentWalker.java:82)
        at
org.netbeans.modules.profiler.heapwalk.HeapWalker.createMainFragment(HeapWalker.java:168)
        at
org.netbeans.modules.profiler.heapwalk.HeapWalker.<init>(HeapWalker.java:92)
        at
org.netbeans.modules.profiler.heapwalk.HeapWalker.<init>(HeapWalker.java:96)
        at
org.netbeans.modules.profiler.heapwalk.HeapWalkerManager.openHeapWalker(HeapWalkerManager.java:165)
        at
org.netbeans.modules.profiler.heapwalk.ui.OpenHeapWalkerAction$1.run(OpenHeapWalkerAction.java:96)
        at
org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:573)
        at
org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1005)
SEVERE [org.netbeans.lib.profiler.infolog]: Cannot create HeapWalker
[/Users/thurka/Projects/Source/TestApp/small_heap.bin]

------- Comment #1 From Tomas Hurka 2009-02-20 10:28:32 -------

javascript engine is not available on Mac OS X JDK 6. 

workaround: Run NetBeans on JDK5.

------- Comment #2 From Tomas Hurka 2009-02-20 13:41:46 -------

Fixed in profiler-main
changeset:   117667:ea82989ff908
user:        Tomas Hurka <thurka@netbeans.org>
date:        Fri Feb 20 14:37:59 2009 +0100
summary:     bugfix #158878, make sure we have JavaScript engine

------- Comment #3 From qa 2009-03-08 07:59:33 -------

Integrated into 'main-golden', will be available in build *200903080201* on
http://bits.netbeans.org/dev/nightly/ (upload may still be in progress)
Changeset: http://hg.netbeans.org/main/rev/ea82989ff908
User: Tomas Hurka <thurka@netbeans.org>
Log: bugfix #158878, make sure we have JavaScript engine