46 lines
1.6 KiB
C++
46 lines
1.6 KiB
C++
/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ART_RUNTIME_NATIVE_NATIVE_UTIL_H_
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#define ART_RUNTIME_NATIVE_NATIVE_UTIL_H_
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#include <jni.h>
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#include "android-base/logging.h"
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#include "base/macros.h"
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#include "nativehelper/scoped_local_ref.h"
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namespace art {
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ALWAYS_INLINE inline void RegisterNativeMethodsInternal(JNIEnv* env,
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const char* jni_class_name,
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const JNINativeMethod* methods,
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jint method_count) {
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ScopedLocalRef<jclass> c(env, env->FindClass(jni_class_name));
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if (c.get() == nullptr) {
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LOG(FATAL) << "Couldn't find class: " << jni_class_name;
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}
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jint jni_result = env->RegisterNatives(c.get(), methods, method_count);
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CHECK_EQ(JNI_OK, jni_result);
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}
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#define REGISTER_NATIVE_METHODS(jni_class_name) \
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RegisterNativeMethodsInternal(env, (jni_class_name), gMethods, arraysize(gMethods))
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} // namespace art
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#endif // ART_RUNTIME_NATIVE_NATIVE_UTIL_H_
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