review for 6990212: JSR 292 JVMTI MethodEnter hook is not called for JSR 292 bootstrap and target methods

Christian Thalinger christian.thalinger at
Tue Jul 12 09:38:31 PDT 2011

On Jul 11, 2011, at 5:43 PM, Christian Thalinger wrote:
> On Jul 9, 2011, at 12:21 AM, Tom Rodriguez wrote:
>> Coleen point out that it's confusing to reuse the name jump_from_interpreted since we're not really in the interpreter.  I've changed it to jump_from_method_handle and left that note that it parallels jump_from_interpreted.
> This looks good.  Although I'm a little worried about the raise_exception changes on SPARC.  In the past I had various crashes with versions that used the interpreter stack to pass the arguments.  That's why I changed it to the simpler, more reliable current version (which uses the compiler calling convention).  Maybe I got adjust_SP_and_Gargs_down_by_slots right and there is no problem now.
> Just to be sure I'm currently running JRuby's benchmarks (my memory tells me that I had the crashes with these benchmarks) on two different SPARC boxes.  I'll let you know when they are finished.

Sorry, it took a little longer to run them because one of the benchmarks (bench_full_load_path.rb) does not finish (it hangs around doing nothing).  Anyway, all others look good.

-- Christian

More information about the hotspot-compiler-dev mailing list