I'd like, not only to trace the java process, but use the new support for openjdk tracing in systemtap, both the hotspot tracing and the method tracing.
Accordingly i installed the ddebs.ubuntu.com[1] repository to install the kernel debuging symbols - i can then call a stap script that uses kernel tapsets but not yet java ones. I did notice a package called openjdk-7-jdk-dbgsym and tried to install it to see if this had the systemtap tapsets for the openjdk, but this conflicts with the openjdk-7-dbg package (which then ubuntu doesn't let me bug report since the openjdk-7-jdk-dbgsym package is not from the 'official' servers). And if i uninstall that one and install the other it doesn't help anyway.
If the steps i followed to try to get systemtap java method tracing in ubuntu were incorrect and this can be done with packages from your reporsitories, feel free to close.
I'd like, not only to trace the java process, but use the new support for openjdk tracing in systemtap, both the hotspot tracing and the method tracing.
Accordingly i installed the ddebs.ubuntu.com[1] repository to install the kernel debuging symbols - i can then call a stap script that uses kernel tapsets but not yet java ones. I did notice a package called openjdk- 7-jdk-dbgsym and tried to install it to see if this had the systemtap tapsets for the openjdk, but this conflicts with the openjdk-7-dbg package (which then ubuntu doesn't let me bug report since the openjdk- 7-jdk-dbgsym package is not from the 'official' servers). And if i uninstall that one and install the other it doesn't help anyway.
If the steps i followed to try to get systemtap java method tracing in ubuntu were incorrect and this can be done with packages from your reporsitories, feel free to close.
[1] https:/ /sourceware. org/systemtap/ wiki/SystemtapO nUbuntu
ProblemType: Bug ature: Ubuntu 3.13.0- 14.34-generic 3.13.5
DistroRelease: Ubuntu 14.04
Package: openjdk-7-dbg (not installed)
ProcVersionSign
Uname: Linux 3.13.0-14-generic x86_64
ApportVersion: 2.13.2-0ubuntu5
Architecture: amd64
CurrentDesktop: GNOME
Date: Sun Mar 2 20:37:05 2014
InstallationDate: Installed on 2014-01-17 (44 days ago)
InstallationMedia: Ubuntu-GNOME 14.04 "Trusty Tahr" - Alpha amd64 (20140117)
SourcePackage: openjdk-7
UpgradeStatus: No upgrade log present (probably fresh install)