/* * Copyright (C) 2014 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include "class_linker.h" #include "dex_file-inl.h" #include "mirror/class-inl.h" #include "scoped_thread_state_change.h" #include "thread.h" namespace art { class NoPatchoatTest { public: static const OatFile::OatDexFile* getOatDexFile(jclass cls) { ScopedObjectAccess soa(Thread::Current()); mirror::Class* klass = soa.Decode(cls); const DexFile& dex_file = klass->GetDexFile(); return dex_file.GetOatDexFile(); } static bool hasExecutableOat(jclass cls) { const OatFile::OatDexFile* oat_dex_file = getOatDexFile(cls); return oat_dex_file != nullptr && oat_dex_file->GetOatFile()->IsExecutable(); } static bool isPic(jclass cls) { const OatFile::OatDexFile* oat_dex_file = getOatDexFile(cls); if (oat_dex_file == nullptr) { return false; } const OatFile* oat_file = oat_dex_file->GetOatFile(); return oat_file->IsPic(); } }; extern "C" JNIEXPORT jboolean JNICALL Java_Main_hasExecutableOat(JNIEnv*, jclass cls) { return NoPatchoatTest::hasExecutableOat(cls); } extern "C" JNIEXPORT jboolean JNICALL Java_Main_isPic(JNIEnv*, jclass cls) { return NoPatchoatTest::isPic(cls); } } // namespace art