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/*
* 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
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