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/*
* Copyright (C) 2018 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 <cstdio>
#include <iostream>
#include <mutex>
#include <vector>
#include "android-base/logging.h"
#include "android-base/stringprintf.h"
#include "jni.h"
#include "jvmti.h"
#include "scoped_local_ref.h"
#include "scoped_utf_chars.h"
// Test infrastructure
#include "jvmti_helper.h"
#include "test_env.h"
namespace art {
namespace Test1950UnpreparedTransform {
jclass kMainClass = nullptr;
jmethodID kPrepareFunc = nullptr;
extern "C" JNIEXPORT void ClassLoadCallback(jvmtiEnv* jvmti ATTRIBUTE_UNUSED,
JNIEnv* env,
jthread thr ATTRIBUTE_UNUSED,
jclass klass) {
env->CallStaticVoidMethod(kMainClass, kPrepareFunc, klass);
}
extern "C" JNIEXPORT void JNICALL Java_Main_clearClassLoadHook(
JNIEnv* env, jclass main ATTRIBUTE_UNUSED, jthread thr) {
JvmtiErrorToException(env,
jvmti_env,
jvmti_env->SetEventNotificationMode(JVMTI_DISABLE,
JVMTI_EVENT_CLASS_LOAD,
thr));
}
extern "C" JNIEXPORT void JNICALL Java_Main_setupClassLoadHook(
JNIEnv* env, jclass main, jthread thr) {
kMainClass = reinterpret_cast<jclass>(env->NewGlobalRef(main));
kPrepareFunc = env->GetStaticMethodID(main, "doClassLoad", "(Ljava/lang/Class;)V");
if (env->ExceptionCheck()) {
return;
}
current_callbacks.ClassLoad = ClassLoadCallback;
if (JvmtiErrorToException(env,
jvmti_env,
jvmti_env->SetEventCallbacks(
&current_callbacks, sizeof(current_callbacks)))) {
return;
}
JvmtiErrorToException(env,
jvmti_env,
jvmti_env->SetEventNotificationMode(JVMTI_ENABLE,
JVMTI_EVENT_CLASS_LOAD,
thr));
}
} // namespace Test1950UnpreparedTransform
} // namespace art