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An Internal Error Occurred During Parsing Heap Dump From Java.lang.nullpointerexception

asked 4 years ago viewed 19889 times active 10 days ago Visit Chat Linked 35 Tool for analyzing large Java heap dumps Related 31How can I reduce Eclipse Ganymede's memory use?55Eclipse Someone kindly help me in this case. more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Unfortunately, you haven't exposed any contact information, e.g. this content

My OOM.hprof size is around 4.8GB I am using a system with 16GB ram and a 64 bit machine ( i am using the 64bit version of memory analyzer) Permalink Oct Usually perm space problems also manifest in heap. Additionally, VisualVM should be able to calculate the retained sizes for Java objects using the hprof. For IBM dumps read here . https://bugs.eclipse.org/bugs/show_bug.cgi?id=337421

That's what i meant. BootLoader constants: OS=win32, ARCH=x86, WS=win32, NL=cs_CZ Command-line arguments: -os win32 -ws win32 -arch x86 Eclipse Memory Analyzer Version 1.0.1 Comment 1 Andrew Johnson 2011-02-17 07:30:11 EST It looks like no class Why write an entire bash script in functions? Comment 6 Ian Huynh 2016-01-16 12:22:53 EST i have the same stack trace but the HPROF dump was created directly from JMAP and not via GDB then JMAP JRE env: RHEL

I also tried using jhat and yourKit. asked 2 years ago viewed 362 times active 2 years ago Related 1Huge heap dump (11GB) - Jhat failed & Eclipse MAT needed help0Eclipse memory analyser - error on trying to Java heap space Ans: GO to Your Project Work space open .setting folder Delete all file of .setting folder. Solution 2: If you have local setup of your code, add some debug points and take heap dumps at runtime on every debug break point (which will divide your big size

Alert Moderator Like (0) Go to original post Tweet Actions Login to follow, like, comment, share and bookmark content. Good luck, Roy. Regards, Jeff Permalink Oct 21, 2007 Vedran Lerenc Hi Jeff, Thank you for your comments! Which drive in RAID has bad sectors?

The only thing you get are class names and some few bits of information on the classes themselves like their inheritance hierarchy or their defining classloader, but that's it. Kind regards, Vedran Permalink Jun 27, 2007 Guest Hi,  Has anyone come across a NPE when trying to load a heap dump?  I get the following : !SESSION 2007-07-02 13:45:02.848 ----------------------------------------------- Last worked in version 7u76 ADDITIONAL REGRESSION INFORMATION: $ /opt/jdk/bin/java -version java version "1.7.0_65" Java(TM) SE Runtime Environment (build 1.7.0_65-b17) Java HotSpot(TM) Server VM (build 24.65-b04, mixed mode) STEPS TO FOLLOW Worked with 700MB dump, and worked with 2G dump on an eclipse heap of about 600M.

Join them; it only takes a minute: Sign up Eclipse Memory Analyser,but always shows An internal error occurred? http://stackoverflow.com/questions/9531269/parsing-heap-dump-file The tool requires a 1.5 JDK. Why are some programming languages turing complete but lack some abilities of other languages? The latest error is: !ENTRY org.eclipse.core.jobs 4 2 2009-03-25 11:17:53.693 !MESSAGE An internal error occurred during: "Parsing heap dump from 'E:\mat\laurs57b\lab36\core.622872.3.sdff'". !STACK 0 java.lang.NullPointerException at com.ibm.dtfj.sov.java.imp.JavaClassProxyImpl.getMirroredData Reader(JavaClassProxyImpl.java:943) at com.ibm.dtfj.sov.java.imp.JavaClassProxyImpl.getClassLoader( JavaClassProxyImpl.java:808) at

Can you elaborate a little bit more on the problem? news Dot message on a Star Wars frisbee team UI performance with large image data How to indicate you are going straight? How was this geometry problem created? i'll try and let you know. –Rajesh Aug 16 '14 at 3:32 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google

more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Thanks, Basil Previous message: JDK 9 RFR of JDK-8133060: Problem list BasicLauncherTest until fix for JDK-8132648 propagates Next message: RFR: 8076470 - JEP 240: Remove the JVM TI hprof Agent Messages Comment 4 wxie 2011-07-12 11:56:17 EDT I got the exact same error. have a peek at these guys It seems there is a reproducible issue with dumps generated this way.

However, histogram listing from jmap does show java.lang.Class: Size Count Class description ------------------------------------------------------- 117016288 1112362 char[] 54692528 502140 java.lang.Object[] 52775520 365553 * ConstMethodKlass ... 9778688 152792 java.util.HashMap 9408320 58802 org.apache.jetspeed.om.folder.proxy.FolderProxy 8638920 Should I include him as author? Permalink Feb 12, 2008 SAP technical team RCS Hi Experts Thanks for providing such a powerful  tool !

The Analyzer is (relatively) low on resource consumption, so you can analyze multi-GB heap dumps on 32 bit boxes.

For us it turned out to be not precise enough as the accounting of the memory that goes to the various perm space pools is pretty poor. I have tried two different ways and will attach patches for them. The solution which worked for me was: Right Click on Eclipse icon and select Show Package Content. WARNING: hprof file does not include java.lang.Class!

Kind regards, -Andreas. What heap dumps are supported? These are the New & Noteworthy with the new features. http://lanprolab.net/an-internal/an-internal-error-has-occurred-java-lang-nullpointerexception.php I was facing the same issue but with the eclipse plugin and I did not have any Memory Analyzer App in Applications Folder.

Some dumps do have corrupt data in them and the DTFJ adapter attempts to work around the problem. And for all others with problems: Feel free to e-mail us. Browse other questions tagged java heap-dump or ask your own question. We haven't heard anything new and haven't been able to reproduce.

Heap dump file created With the fix for JDK-8044416 in place, the heap dump is generated without any exceptions (which is an improvement), but it is still not usable in any Can one be "taste blind" to the sweetness of stevia? I the transfer all the 3 generated file (core + sdff.hdr + sdff) on a machine (OS=win32, ARCH=x86_64) and open it using MAT + DTFJ. more hot questions question feed lang-java about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation

See the archived update site attached to https://bugs.eclipse.org/bugs/show_bug.cgi?id=269534 https://bugs.eclipse.org/bugs/attachment.cgi?id=129464 A new version of the DTFJ feature should be available from IBM shortly. Debugger attached successfully. Here is a minimal test case running on Oracle Solaris: $ uname -a SunOS solaris 5.11 11.2 i86pc i386 i86pc $ java -version java version "1.8.0_60-ea" Java(TM) SE Runtime Environment (build We know about them because we know in our own application server where to look for the still registered class loaders.

parsing a non-lambda class equivalent works ok : /tmp/hprof_test$ more NonLambdaSleep.java import java.util.Arrays; public class NonLambdaSleep { public static void main(String[] args) throws InterruptedException { String[] words = new String[] { This is because it's looking for the MemoryAnalyzer.ini in a different place. due to poor shutdown of the corresponding service or application. In this form it is compatible with Eclipse 3.4 and higher releases.

How can I get a heap dump? I could reproduce this. On Windows XP, I am having problem giving MemoryAnalyzer a heap size larger than 2G. -Xmx 2048 will cause error: Could not create the Java Virtual Machine. OptionsSort By NameSort By DateAscendingDescendingDownload AllAttachments dump1.txt 2016-07-06 04:17 9 kB Sean Coffey dump2.txt 2016-07-06 04:17 9 kB Sean Coffey jvisualvm_shot.png 96 kB 2016-07-06 04:19 Activity All Comments Work Log History

We can't contact you for the heap dump or any further information, but we certainly would like to get hold of your problem and solve it. asked 4 years ago viewed 5379 times active 1 year ago Linked 50 JVM heap parameters Related 112How to get a thread and heap dump of a Java process on Windows more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed