On Tue, Oct 29, 2013 at 4:51 PM, Mark Wielaard <m...@redhat.com> wrote: > A nice user case to think about when designing this interface might be > the java hotspot jvm (libjvm.so). It has SDT markers with the same name > that might occur at multiple addresses depending on code path taken or > compiler optimization. And there are multiple libjvm.so variants > depending on whether the user uses the client or server VM. And users > often have multiple major versions installed (both 1.6 and 1.7 are > currently being shipped by some distros and can be installed in > parallel). > > Normally a user that wants to monitor say the hotspot:gc__begin SDT > probe wants to see that probe in whatever code path it happens and in > whatever libjvm.so happens to be running (client or server and 1.6 or > 1.7 version). But might still want to be able to specify a specific > variant.
Agreed, it's an excellent use case. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/