1297 args->append(varargs);
1298 LIR_Opr reg = result_register_for(x->type());
1299 __ call_runtime(Runtime1::entry_for(Runtime1::new_multi_array_id),
1300 LIR_OprFact::illegalOpr,
1301 reg, args, info);
1302
1303 LIR_Opr result = rlock_result(x);
1304 __ move(reg, result);
1305 }
1306
1307
1308 void LIRGenerator::do_BlockBegin(BlockBegin* x) {
1309 // nothing to do for now
1310 }
1311
1312
1313 void LIRGenerator::do_CheckCast(CheckCast* x) {
1314 LIRItem obj(x->obj(), this);
1315
1316 CodeEmitInfo* patching_info = NULL;
1317 if (!x->klass()->is_loaded() || (PatchALot && !x->is_incompatible_class_change_check())) {
1318 // must do this before locking the destination register as an oop register,
1319 // and before the obj is loaded (the latter is for deoptimization)
1320 patching_info = state_for(x, x->state_before());
1321 }
1322 obj.load_item();
1323
1324 // info for exceptions
1325 CodeEmitInfo* info_for_exception =
1326 (x->needs_exception_state() ? state_for(x) :
1327 state_for(x, x->state_before(), true /*ignore_xhandler*/));
1328
1329 CodeStub* stub;
1330 if (x->is_incompatible_class_change_check()) {
1331 assert(patching_info == NULL, "can't patch this");
1332 stub = new SimpleExceptionStub(Runtime1::throw_incompatible_class_change_error_id, LIR_OprFact::illegalOpr, info_for_exception);
1333 } else if (x->is_invokespecial_receiver_check()) {
1334 assert(patching_info == NULL, "can't patch this");
1335 stub = new DeoptimizeStub(info_for_exception, Deoptimization::Reason_class_check, Deoptimization::Action_none);
1336 } else {
1337 stub = new SimpleExceptionStub(Runtime1::throw_class_cast_exception_id, obj.result(), info_for_exception);
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1297 args->append(varargs);
1298 LIR_Opr reg = result_register_for(x->type());
1299 __ call_runtime(Runtime1::entry_for(Runtime1::new_multi_array_id),
1300 LIR_OprFact::illegalOpr,
1301 reg, args, info);
1302
1303 LIR_Opr result = rlock_result(x);
1304 __ move(reg, result);
1305 }
1306
1307
1308 void LIRGenerator::do_BlockBegin(BlockBegin* x) {
1309 // nothing to do for now
1310 }
1311
1312
1313 void LIRGenerator::do_CheckCast(CheckCast* x) {
1314 LIRItem obj(x->obj(), this);
1315
1316 CodeEmitInfo* patching_info = NULL;
1317 if (!x->klass()->is_loaded() || (PatchALot && !x->is_incompatible_class_change_check() && !x->is_invokespecial_receiver_check())) {
1318 // must do this before locking the destination register as an oop register,
1319 // and before the obj is loaded (the latter is for deoptimization)
1320 patching_info = state_for(x, x->state_before());
1321 }
1322 obj.load_item();
1323
1324 // info for exceptions
1325 CodeEmitInfo* info_for_exception =
1326 (x->needs_exception_state() ? state_for(x) :
1327 state_for(x, x->state_before(), true /*ignore_xhandler*/));
1328
1329 CodeStub* stub;
1330 if (x->is_incompatible_class_change_check()) {
1331 assert(patching_info == NULL, "can't patch this");
1332 stub = new SimpleExceptionStub(Runtime1::throw_incompatible_class_change_error_id, LIR_OprFact::illegalOpr, info_for_exception);
1333 } else if (x->is_invokespecial_receiver_check()) {
1334 assert(patching_info == NULL, "can't patch this");
1335 stub = new DeoptimizeStub(info_for_exception, Deoptimization::Reason_class_check, Deoptimization::Action_none);
1336 } else {
1337 stub = new SimpleExceptionStub(Runtime1::throw_class_cast_exception_id, obj.result(), info_for_exception);
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