1 /* 2 * Copyright (C) 2012 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 "callee_save_frame.h" 18 #include "entrypoints/entrypoint_utils-inl.h" 19 #include "class_linker-inl.h" 20 #include "dex_file-inl.h" 21 #include "gc/accounting/card_table-inl.h" 22 #include "mirror/art_method-inl.h" 23 #include "mirror/object_array-inl.h" 24 #include "mirror/object-inl.h" 25 26 namespace art { 27 28 extern "C" mirror::Class* artInitializeStaticStorageFromCode(uint32_t type_idx, 29 mirror::ArtMethod* referrer, 30 Thread* self, 31 StackReference<mirror::ArtMethod>* sp) 32 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 33 // Called to ensure static storage base is initialized for direct static field reads and writes. 34 // A class may be accessing another class' fields when it doesn't have access, as access has been 35 // given by inheritance. 36 FinishCalleeSaveFrameSetup(self, sp, Runtime::kRefsOnly); 37 return ResolveVerifyAndClinit(type_idx, referrer, self, true, false); 38 } 39 40 extern "C" mirror::Class* artInitializeTypeFromCode(uint32_t type_idx, 41 mirror::ArtMethod* referrer, 42 Thread* self, 43 StackReference<mirror::ArtMethod>* sp) 44 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 45 // Called when method->dex_cache_resolved_types_[] misses. 46 FinishCalleeSaveFrameSetup(self, sp, Runtime::kRefsOnly); 47 return ResolveVerifyAndClinit(type_idx, referrer, self, false, false); 48 } 49 50 extern "C" mirror::Class* artInitializeTypeAndVerifyAccessFromCode(uint32_t type_idx, 51 mirror::ArtMethod* referrer, 52 Thread* self, 53 StackReference<mirror::ArtMethod>* sp) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 54 // Called when caller isn't guaranteed to have access to a type and the dex cache may be 55 // unpopulated. 56 FinishCalleeSaveFrameSetup(self, sp, Runtime::kRefsOnly); 57 return ResolveVerifyAndClinit(type_idx, referrer, self, false, true); 58 } 59 60 extern "C" mirror::String* artResolveStringFromCode(mirror::ArtMethod* referrer, 61 int32_t string_idx, 62 Thread* self, 63 StackReference<mirror::ArtMethod>* sp) 64 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { 65 FinishCalleeSaveFrameSetup(self, sp, Runtime::kRefsOnly); 66 return ResolveStringFromCode(referrer, string_idx); 67 } 68 69 } // namespace art 70
