Request for review(XS): 7012766: assert(false) failed: DEBUG MESSAGE in MacroAssembler::debug32

[Igor Veresov]

Interpreter expects to see methodOop in rbx on method entry, which needs 
to be restored after call to profile_method.

Webrev: http://cr.openjdk.java.net/~iveresov/7012766/webrev.00

Tested: failing nightly

Thanks,
igor