1 /**
2 * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "runtime/include/vtable_builder.h"
17 #include "runtime/include/class_linker.h"
18
19 namespace panda {
20
21 // we have to guarantee that while we are iterating itable, the child interface has to be accessed before father
22 // interface. interface without inheritance has no limit.
IsMaxSpecificMethod(const Class * iface,const Method & method,size_t startindex,const ITable & itable)23 bool IsMaxSpecificMethod(const Class *iface, const Method &method, size_t startindex, const ITable &itable)
24 {
25 for (size_t j = startindex; j < itable.Size(); j++) {
26 auto currentIface = itable[j].GetInterface();
27 if (iface->IsAssignableFrom(currentIface)) {
28 for (auto &curmethod : currentIface->GetVirtualMethods()) {
29 if (method.GetName() == curmethod.GetName() && method.GetProto() == curmethod.GetProto()) {
30 ASSERT(curmethod.IsAbstract());
31 return false;
32 }
33 }
34 }
35 }
36 return true;
37 }
38
39 } // namespace panda
40