1 /* 2 * Copyright (C) 2011 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 #ifndef ART_RUNTIME_VERIFIER_CLASS_VERIFIER_H_ 18 #define ART_RUNTIME_VERIFIER_CLASS_VERIFIER_H_ 19 20 #include <string> 21 22 #include <android-base/macros.h> 23 #include <android-base/thread_annotations.h> 24 25 #include "base/locks.h" 26 #include "handle.h" 27 #include "obj_ptr.h" 28 #include "verifier_enums.h" 29 30 namespace art { 31 32 class CompilerCallbacks; 33 class DexFile; 34 class RootVisitor; 35 class Thread; 36 37 namespace dex { 38 struct ClassDef; 39 } // namespace dex 40 41 namespace mirror { 42 class Class; 43 class DexCache; 44 class ClassLoader; 45 } // namespace mirror 46 47 namespace verifier { 48 49 // Verifier that ensures the complete class is OK. 50 class ClassVerifier { 51 public: 52 // Verify a class. Returns "kNoFailure" on success. 53 static FailureKind VerifyClass(Thread* self, 54 ObjPtr<mirror::Class> klass, 55 CompilerCallbacks* callbacks, 56 bool allow_soft_failures, 57 HardFailLogMode log_level, 58 uint32_t api_level, 59 std::string* error) 60 REQUIRES_SHARED(Locks::mutator_lock_); 61 static FailureKind VerifyClass(Thread* self, 62 const DexFile* dex_file, 63 Handle<mirror::DexCache> dex_cache, 64 Handle<mirror::ClassLoader> class_loader, 65 const dex::ClassDef& class_def, 66 CompilerCallbacks* callbacks, 67 bool allow_soft_failures, 68 HardFailLogMode log_level, 69 uint32_t api_level, 70 std::string* error) 71 REQUIRES_SHARED(Locks::mutator_lock_); 72 73 static void Init() REQUIRES_SHARED(Locks::mutator_lock_); 74 static void Shutdown(); 75 76 static void VisitStaticRoots(RootVisitor* visitor) 77 REQUIRES_SHARED(Locks::mutator_lock_); 78 79 private: 80 DISALLOW_COPY_AND_ASSIGN(ClassVerifier); 81 }; 82 83 } // namespace verifier 84 } // namespace art 85 86 #endif // ART_RUNTIME_VERIFIER_CLASS_VERIFIER_H_ 87