Request for reviews (S): 6997459: JSR 292 after 6994093 getting: on return to interpreted call, restored SP is corrupted
tom.rodriguez at oracle.com
Thu Nov 4 12:12:12 PDT 2010
On Nov 4, 2010, at 4:55 AM, Christian Thalinger wrote:
> 6997459: JSR 292 after 6994093 getting: on return to interpreted call, restored SP is corrupted
> After 6994093 running a testcase on SPARC that should throw a
> WrongMethodTypeException results in an assert. The problem is that
> the change of 6994093 destroys O5 which is the saved sender SP and
> that leads to bogus FP values.
> The fix is to change temporary register usage in
> MethodHandles::generate_method_handle_interpreter_entry to preserve
> Tested with failing testcase.
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