Apologize for the late reply, Yasumasa.
I think so, but I guess it is difficult.
For example, test for CLHSDB command is provided as
test/serviceability/sa/TestPrintMdo.java .
But target process seems to be fixed to "LingeredApp".
Can we change it to another program which generates lock contention?
You can take a look at any of the
hotspot/test/serviceability/sa/LingeredAppWith*.java files for this. The
target process does not have to be be fixed to LingeredApp -- in these
LingeredAppWith* cases, the targets are test-specific variations built
on top of LingeredApp for ease of implementation.
Thanks,
Jini.