1 /*
2  * Copyright (C) 2018 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #include "class_root.h"
18 
19 #include "base/logging.h"
20 
21 namespace art {
22 
GetClassRootDescriptor(ClassRoot class_root)23 const char* GetClassRootDescriptor(ClassRoot class_root) {
24   static const char* const class_roots_descriptors[] = {
25 #define CLASS_ROOT_DESCRIPTOR(name, descriptor, mirror_type) descriptor,
26       CLASS_ROOT_LIST(CLASS_ROOT_DESCRIPTOR)
27 #undef CLASS_ROOT_DESCRIPTOR
28   };
29   static_assert(arraysize(class_roots_descriptors) == static_cast<size_t>(ClassRoot::kMax),
30                 "Mismatch between class descriptors and class-root enum");
31 
32   DCHECK_LT(static_cast<uint32_t>(class_root), static_cast<uint32_t>(ClassRoot::kMax));
33   const char* descriptor = class_roots_descriptors[static_cast<size_t>(class_root)];
34   CHECK(descriptor != nullptr);
35   return descriptor;
36 }
37 
38 }  // namespace art
39