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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.
*/
#ifndef ART_RUNTIME_NATIVE_NATIVE_UTIL_H_
#define ART_RUNTIME_NATIVE_NATIVE_UTIL_H_
#include <jni.h>
#include "android-base/logging.h"
#include "base/macros.h"
#include "nativehelper/scoped_local_ref.h"
namespace art {
ALWAYS_INLINE inline void RegisterNativeMethodsInternal(JNIEnv* env,
const char* jni_class_name,
const JNINativeMethod* methods,
jint method_count) {
ScopedLocalRef<jclass> c(env, env->FindClass(jni_class_name));
if (c.get() == nullptr) {
LOG(FATAL) << "Couldn't find class: " << jni_class_name;
}
jint jni_result = env->RegisterNatives(c.get(), methods, method_count);
CHECK_EQ(JNI_OK, jni_result);
}
#define REGISTER_NATIVE_METHODS(jni_class_name) \
RegisterNativeMethodsInternal(env, (jni_class_name), gMethods, arraysize(gMethods))
} // namespace art
#endif // ART_RUNTIME_NATIVE_NATIVE_UTIL_H_
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