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 "mirror/class-inl.h" 18 #include "mirror/object-inl.h" 19 20 namespace art { 21 22 // Assignable test for code, won't throw. Null and equality tests already performed artIsAssignableFromCode(mirror::Class * klass,mirror::Class * ref_class)23extern "C" uint32_t artIsAssignableFromCode(mirror::Class* klass, mirror::Class* ref_class) 24 SHARED_REQUIRES(Locks::mutator_lock_) { 25 DCHECK(klass != nullptr); 26 DCHECK(ref_class != nullptr); 27 return klass->IsAssignableFrom(ref_class) ? 1 : 0; 28 } 29 30 } // namespace art 31