1244 LIRItem length(x->length(), this);
1245 // in case of patching (i.e., object class is not yet loaded), we need to reexecute the instruction
1246 // and therefore provide the state before the parameters have been consumed
1247 CodeEmitInfo* patching_info = NULL;
1248 if (!x->klass()->is_loaded() || PatchALot) {
1249 patching_info = state_for(x, x->state_before());
1250 }
1251
1252 CodeEmitInfo* info = state_for(x, x->state());
1253
1254 const LIR_Opr reg = result_register_for(x->type());
1255 LIR_Opr tmp1 = FrameMap::rcx_oop_opr;
1256 LIR_Opr tmp2 = FrameMap::rsi_oop_opr;
1257 LIR_Opr tmp3 = FrameMap::rdi_oop_opr;
1258 LIR_Opr tmp4 = reg;
1259 LIR_Opr klass_reg = FrameMap::rdx_metadata_opr;
1260
1261 length.load_item_force(FrameMap::rbx_opr);
1262 LIR_Opr len = length.result();
1263
1264 CodeStub* slow_path = new NewObjectArrayStub(klass_reg, len, reg, info);
1265 ciKlass* obj = (ciKlass*) ciObjArrayKlass::make(x->klass());
1266 if (obj == ciEnv::unloaded_ciobjarrayklass()) {
1267 BAILOUT("encountered unloaded_ciobjarrayklass due to out of memory error");
1268 }
1269 klass2reg_with_patching(klass_reg, obj, patching_info);
1270 __ allocate_array(reg, len, tmp1, tmp2, tmp3, tmp4, T_OBJECT, klass_reg, slow_path);
1271
1272 LIR_Opr result = rlock_result(x);
1273 __ move(reg, result);
1274 }
1275
1276
1277 void LIRGenerator::do_NewMultiArray(NewMultiArray* x) {
1278 Values* dims = x->dims();
1279 int i = dims->length();
1280 LIRItemList* items = new LIRItemList(i, i, NULL);
1281 while (i-- > 0) {
1282 LIRItem* size = new LIRItem(dims->at(i), this);
1283 items->at_put(i, size);
1284 }
1285
1286 // Evaluate state_for early since it may emit code.
1287 CodeEmitInfo* patching_info = NULL;
1288 if (!x->klass()->is_loaded() || PatchALot) {
1289 patching_info = state_for(x, x->state_before());
1290
|
1244 LIRItem length(x->length(), this);
1245 // in case of patching (i.e., object class is not yet loaded), we need to reexecute the instruction
1246 // and therefore provide the state before the parameters have been consumed
1247 CodeEmitInfo* patching_info = NULL;
1248 if (!x->klass()->is_loaded() || PatchALot) {
1249 patching_info = state_for(x, x->state_before());
1250 }
1251
1252 CodeEmitInfo* info = state_for(x, x->state());
1253
1254 const LIR_Opr reg = result_register_for(x->type());
1255 LIR_Opr tmp1 = FrameMap::rcx_oop_opr;
1256 LIR_Opr tmp2 = FrameMap::rsi_oop_opr;
1257 LIR_Opr tmp3 = FrameMap::rdi_oop_opr;
1258 LIR_Opr tmp4 = reg;
1259 LIR_Opr klass_reg = FrameMap::rdx_metadata_opr;
1260
1261 length.load_item_force(FrameMap::rbx_opr);
1262 LIR_Opr len = length.result();
1263
1264 ciKlass* obj = (ciKlass*) x->exact_type();
1265 CodeStub* slow_path = new NewObjectArrayStub(klass_reg, len, reg, info, obj->is_value_array_klass());
1266 if (obj == ciEnv::unloaded_ciobjarrayklass()) {
1267 BAILOUT("encountered unloaded_ciobjarrayklass due to out of memory error");
1268 }
1269 klass2reg_with_patching(klass_reg, obj, patching_info);
1270 if (obj->is_value_array_klass()) {
1271 // This check is valid even if the class is not yet loaded, because the class has a "Q" signature.
1272 __ allocate_array(reg, len, tmp1, tmp2, tmp3, tmp4, T_VALUETYPE, klass_reg, slow_path);
1273 } else {
1274 __ allocate_array(reg, len, tmp1, tmp2, tmp3, tmp4, T_OBJECT, klass_reg, slow_path);
1275 }
1276
1277 LIR_Opr result = rlock_result(x);
1278 __ move(reg, result);
1279 }
1280
1281
1282 void LIRGenerator::do_NewMultiArray(NewMultiArray* x) {
1283 Values* dims = x->dims();
1284 int i = dims->length();
1285 LIRItemList* items = new LIRItemList(i, i, NULL);
1286 while (i-- > 0) {
1287 LIRItem* size = new LIRItem(dims->at(i), this);
1288 items->at_put(i, size);
1289 }
1290
1291 // Evaluate state_for early since it may emit code.
1292 CodeEmitInfo* patching_info = NULL;
1293 if (!x->klass()->is_loaded() || PatchALot) {
1294 patching_info = state_for(x, x->state_before());
1295
|