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[Bug 917206] Re: Internal Error (os_linux_zero.cpp:236)

 

Xerxes -

This is great!  Thanks for your work.  I am testing now but so far I
have not seen the bug again.  Of course, it was an intermittent issue,
so we should test further.  The speed also looks good.  Some more
details are also now updated in the above referenced bug in our ohmm-sw
project.

I am still using natty so to install the new jvm I had to first remove
all java packages; then I manually installed

openjdk-6-jdk_6b24-1.11-2ubuntu1_armel.deb
openjdk-6-jre_6b24-1.11-2ubuntu1_armel.deb
openjdk-6-jre-headless_6b24-1.11-2ubuntu1_armel.deb
openjdk-6-jre-lib_6b24-1.11-2ubuntu1_all.deb
libjpeg8_8c-2ubuntu6_armel.deb
libjpeg-turbo8_1.1.90+svn733-0ubuntu4_armel.deb
libnss3-1d_3.13.1.with.ckbi.1.88-1ubuntu3_armel.deb
libnss3_3.13.1.with.ckbi.1.88-1ubuntu3_armel.deb

from precise.  This breaks apt dependencies, of course, but the jre
seems to work.

> java -version
java version "1.6.0_24"
OpenJDK Runtime Environment (IcedTea6 1.11) (6b24-1.11-2ubuntu1)
OpenJDK Zero VM (build 20.0-b12, mixed mode)

We will probably update our system to precise this summer, and will test
further then.

-- 
You received this bug notification because you are a member of OpenJDK,
which is subscribed to openjdk-6b18 in Ubuntu.
https://bugs.launchpad.net/bugs/917206

Title:
  Internal Error (os_linux_zero.cpp:236)

Status in “openjdk-6b18” package in Ubuntu:
  New

Bug description:
  Some java code frequently crashes in native code with this error
  message.  For one reproducable example, see

  http://code.google.com/p/ohmm-sw/issues/detail?id=3

  This is using the default "server" vm in openjdk-6 6b18-1.1.10 natty
  armel (pandaboard).

  This appears to be a known issue:
  http://icedtea.classpath.org/bugzilla/show_bug.cgi?id=720

  The only real workaround seems to be to switch to the oracle
  proprietary EJRE, which runs this code fine.

  Disabling JIT with "-XX:+PrintCommandLineFlags" as suggested in the
  above report also may work but is painfully slow.  Installing
  openjdk-6-jre-zero and then running with "-zero" (how is the "zero" vm
  different than the openjdk "server" vm?) may also work but is also
  slow.

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