1129 patching_info = state_for(x, x->state_before()); |
1129 patching_info = state_for(x, x->state_before()); |
1130 } |
1130 } |
1131 obj.load_item(); |
1131 obj.load_item(); |
1132 LIR_Opr out_reg = rlock_result(x); |
1132 LIR_Opr out_reg = rlock_result(x); |
1133 CodeStub* stub; |
1133 CodeStub* stub; |
1134 CodeEmitInfo* info_for_exception = state_for(x); |
1134 CodeEmitInfo* info_for_exception = |
|
1135 (x->needs_exception_state() ? state_for(x) : |
|
1136 state_for(x, x->state_before(), true /*ignore_xhandler*/)); |
1135 |
1137 |
1136 if (x->is_incompatible_class_change_check()) { |
1138 if (x->is_incompatible_class_change_check()) { |
1137 assert(patching_info == NULL, "can't patch this"); |
1139 assert(patching_info == NULL, "can't patch this"); |
1138 stub = new SimpleExceptionStub(Runtime1::throw_incompatible_class_change_error_id, |
1140 stub = new SimpleExceptionStub(Runtime1::throw_incompatible_class_change_error_id, |
1139 LIR_OprFact::illegalOpr, info_for_exception); |
1141 LIR_OprFact::illegalOpr, info_for_exception); |
|
1142 } else if (x->is_invokespecial_receiver_check()) { |
|
1143 assert(patching_info == NULL, "can't patch this"); |
|
1144 stub = new DeoptimizeStub(info_for_exception, |
|
1145 Deoptimization::Reason_class_check, |
|
1146 Deoptimization::Action_none); |
1140 } else { |
1147 } else { |
1141 stub = new SimpleExceptionStub(Runtime1::throw_class_cast_exception_id, obj.result(), info_for_exception); |
1148 stub = new SimpleExceptionStub(Runtime1::throw_class_cast_exception_id, obj.result(), info_for_exception); |
1142 } |
1149 } |
1143 // Following registers are used by slow_subtype_check: |
1150 // Following registers are used by slow_subtype_check: |
1144 LIR_Opr tmp1 = FrameMap::R4_oop_opr; // super_klass |
1151 LIR_Opr tmp1 = FrameMap::R4_oop_opr; // super_klass |