7187554: JSR 292: JVMTI PopFrame needs to handle appendix arguments

Restore the appendix argument after PopFrame() call

Reviewed-by: twisti, coleenp
This commit is contained in:
Serguei Spitsyn 2013-08-06 16:33:59 -07:00 committed by Serguei Spitsyn
parent 68198af05c
commit 4974d1aef2
9 changed files with 143 additions and 0 deletions

View file

@ -1887,6 +1887,27 @@ void TemplateInterpreterGenerator::generate_throw_exception() {
if (ProfileInterpreter) {
__ set_method_data_pointer_for_bcp();
}
#if INCLUDE_JVMTI
if (EnableInvokeDynamic) {
Label L_done;
__ ldub(Address(Lbcp, 0), G1_scratch); // Load current bytecode
__ cmp_and_br_short(G1_scratch, Bytecodes::_invokestatic, Assembler::notEqual, Assembler::pn, L_done);
// The member name argument must be restored if _invokestatic is re-executed after a PopFrame call.
// Detect such a case in the InterpreterRuntime function and return the member name argument, or NULL.
__ call_VM(G1_scratch, CAST_FROM_FN_PTR(address, InterpreterRuntime::member_name_arg_or_null), I0, Lmethod, Lbcp);
__ br_null(G1_scratch, false, Assembler::pn, L_done);
__ delayed()->nop();
__ st_ptr(G1_scratch, Lesp, wordSize);
__ bind(L_done);
}
#endif // INCLUDE_JVMTI
// Resume bytecode interpretation at the current bcp
__ dispatch_next(vtos);
// end of JVMTI PopFrame support