| /* |
| * Copyright (C) 2017 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 "base/macros.h" |
| #include "jni.h" |
| #include "mirror/class-inl.h" |
| #include "openjdkjvmti/jvmti.h" |
| #include "ScopedLocalRef.h" |
| |
| #include "ti-agent/common_helper.h" |
| #include "ti-agent/common_load.h" |
| |
| namespace art { |
| namespace Test944TransformClassloaders { |
| |
| |
| extern "C" JNIEXPORT jlong JNICALL Java_Main_getDexFilePointer(JNIEnv* env, jclass, jclass klass) { |
| if (Runtime::Current() == nullptr) { |
| env->ThrowNew(env->FindClass("java/lang/Exception"), |
| "We do not seem to be running in ART! Unable to get dex file."); |
| return 0; |
| } |
| ScopedObjectAccess soa(env); |
| // This sequence of casts must be the same as those done in |
| // runtime/native/dalvik_system_DexFile.cc in order to ensure that we get the same results. |
| return static_cast<jlong>(reinterpret_cast<uintptr_t>( |
| &soa.Decode<mirror::Class>(klass)->GetDexFile())); |
| } |
| |
| } // namespace Test944TransformClassloaders |
| } // namespace art |
