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 #ifndef PANDA_RUNTIME_CLASS_LINKER_INL_H_
16 #define PANDA_RUNTIME_CLASS_LINKER_INL_H_
17
18 #include "libpandafile/panda_cache.h"
19 #include "runtime/include/class_linker.h"
20 #include "runtime/include/panda_vm.h"
21 #include "runtime/include/runtime.h"
22 #include "runtime/include/mtmanaged_thread.h"
23
24 namespace panda {
25
GetClass(const Method & caller,panda_file::File::EntityId id,ClassLinkerErrorHandler * error_handler)26 inline Class *ClassLinker::GetClass(const Method &caller, panda_file::File::EntityId id,
27 ClassLinkerErrorHandler *error_handler /* = nullptr */)
28 {
29 ASSERT(!MTManagedThread::ThreadIsMTManagedThread(Thread::GetCurrent()) ||
30 !PandaVM::GetCurrent()->GetGC()->IsGCRunning() || Locks::mutator_lock->HasLock());
31
32 Class *klass = caller.GetPandaFile()->GetPandaCache()->GetClassFromCache(id);
33 if (klass != nullptr) {
34 return klass;
35 }
36 LanguageContext ctx = Runtime::GetCurrent()->GetLanguageContext(caller);
37 auto *ext = GetExtension(ctx);
38 ASSERT(ext != nullptr);
39 klass = ext->GetClass(*caller.GetPandaFile(), id, caller.GetClass()->GetLoadContext(),
40 (error_handler == nullptr) ? ext->GetErrorHandler() : error_handler);
41 if (LIKELY(klass != nullptr)) {
42 caller.GetPandaFile()->GetPandaCache()->SetClassCache(id, klass);
43 }
44 return klass;
45 }
46
AddClassRoot(ClassRoot root,Class * klass)47 inline void ClassLinker::AddClassRoot(ClassRoot root, Class *klass)
48 {
49 LanguageContext ctx = Runtime::GetCurrent()->GetLanguageContext(*klass);
50 auto *ext = GetExtension(ctx);
51 ASSERT(ext != nullptr);
52 ASSERT(klass != nullptr);
53 ext->SetClassRoot(root, klass);
54
55 RemoveCreatedClassInExtension(klass);
56 }
57
58 } // namespace panda
59
60 #endif // PANDA_RUNTIME_CLASS_LINKER_INL_H_
61