812
813 CallGenerator* CallGenerator::for_method_handle_inline(JVMState* jvms, ciMethod* caller, ciMethod* callee, bool& input_not_const) {
814 GraphKit kit(jvms);
815 PhaseGVN& gvn = kit.gvn();
816 Compile* C = kit.C;
817 vmIntrinsics::ID iid = callee->intrinsic_id();
818 input_not_const = true;
819 switch (iid) {
820 case vmIntrinsics::_invokeBasic:
821 {
822 // Get MethodHandle receiver:
823 Node* receiver = kit.argument(0);
824 if (receiver->Opcode() == Op_ConP) {
825 input_not_const = false;
826 const TypeOopPtr* oop_ptr = receiver->bottom_type()->is_oopptr();
827 ciMethod* target = oop_ptr->const_oop()->as_method_handle()->get_vmtarget();
828 guarantee(!target->is_method_handle_intrinsic(), "should not happen"); // XXX remove
829 const int vtable_index = Method::invalid_vtable_index;
830 CallGenerator* cg = C->call_generator(target, vtable_index, false, jvms, true, PROB_ALWAYS, NULL, true, true);
831 assert(cg == NULL || !cg->is_late_inline() || cg->is_mh_late_inline(), "no late inline here");
832 return cg;
833 } else {
834 const char* msg = "receiver not constant";
835 if (PrintInlining) C->print_inlining(callee, jvms->depth() - 1, jvms->bci(), msg);
836 C->log_inline_failure(msg);
837 }
838 }
839 break;
840
841 case vmIntrinsics::_linkToVirtual:
842 case vmIntrinsics::_linkToStatic:
843 case vmIntrinsics::_linkToSpecial:
844 case vmIntrinsics::_linkToInterface:
845 {
846 // Get MemberName argument:
847 Node* member_name = kit.argument(callee->arg_size() - 1);
848 if (member_name->Opcode() == Op_ConP) {
849 input_not_const = false;
850 const TypeOopPtr* oop_ptr = member_name->bottom_type()->is_oopptr();
851 ciMethod* target = oop_ptr->const_oop()->as_member_name()->get_vmtarget();
852
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812
813 CallGenerator* CallGenerator::for_method_handle_inline(JVMState* jvms, ciMethod* caller, ciMethod* callee, bool& input_not_const) {
814 GraphKit kit(jvms);
815 PhaseGVN& gvn = kit.gvn();
816 Compile* C = kit.C;
817 vmIntrinsics::ID iid = callee->intrinsic_id();
818 input_not_const = true;
819 switch (iid) {
820 case vmIntrinsics::_invokeBasic:
821 {
822 // Get MethodHandle receiver:
823 Node* receiver = kit.argument(0);
824 if (receiver->Opcode() == Op_ConP) {
825 input_not_const = false;
826 const TypeOopPtr* oop_ptr = receiver->bottom_type()->is_oopptr();
827 ciMethod* target = oop_ptr->const_oop()->as_method_handle()->get_vmtarget();
828 guarantee(!target->is_method_handle_intrinsic(), "should not happen"); // XXX remove
829 const int vtable_index = Method::invalid_vtable_index;
830 CallGenerator* cg = C->call_generator(target, vtable_index, false, jvms, true, PROB_ALWAYS, NULL, true, true);
831 assert(cg == NULL || !cg->is_late_inline() || cg->is_mh_late_inline(), "no late inline here");
832 // Don't replace MH::invokeBasic adapter call with a direct call for non-inlined case.
833 // It doesn't play well with LambdaForm customization. Unless the target LambdaForm
834 // has been already customized, an updated version won't be called until recompilation.
835 if (cg != NULL && cg->is_inline()) {
836 return cg;
837 }
838 } else {
839 const char* msg = "receiver not constant";
840 if (PrintInlining) C->print_inlining(callee, jvms->depth() - 1, jvms->bci(), msg);
841 C->log_inline_failure(msg);
842 }
843 }
844 break;
845
846 case vmIntrinsics::_linkToVirtual:
847 case vmIntrinsics::_linkToStatic:
848 case vmIntrinsics::_linkToSpecial:
849 case vmIntrinsics::_linkToInterface:
850 {
851 // Get MemberName argument:
852 Node* member_name = kit.argument(callee->arg_size() - 1);
853 if (member_name->Opcode() == Op_ConP) {
854 input_not_const = false;
855 const TypeOopPtr* oop_ptr = member_name->bottom_type()->is_oopptr();
856 ciMethod* target = oop_ptr->const_oop()->as_member_name()->get_vmtarget();
857
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