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      1 // Copyright 2014 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 
      6 #ifndef BASE_ANDROID_JNI_GENERATOR_JNI_GENERATOR_HELPER_H_
      7 #define BASE_ANDROID_JNI_GENERATOR_JNI_GENERATOR_HELPER_H_
      8 
      9 #include <jni.h>
     10 
     11 #include "base/android/jni_android.h"
     12 #include "base/android/scoped_java_ref.h"
     13 #include "base/basictypes.h"
     14 #include "base/logging.h"
     15 
     16 // Project-specific macros used by the header files generated by
     17 // jni_generator.py. Different projects can then specify their own
     18 // implementation for this file.
     19 #define CHECK_NATIVE_PTR(env, jcaller, native_ptr, method_name, ...) \
     20     DCHECK(native_ptr) << method_name;
     21 
     22 #define CHECK_CLAZZ(env, jcaller, clazz, ...) \
     23     DCHECK(clazz);
     24 
     25 namespace jni_generator {
     26 
     27   inline void HandleRegistrationError(JNIEnv* env, jclass clazz,
     28                                       const char* filename) {
     29     LOG(ERROR) << "RegisterNatives failed in " << filename;
     30   }
     31 
     32   inline void CheckException(JNIEnv* env) {
     33     base::android::CheckException(env);
     34   }
     35 
     36 }  // namespace jni_generator
     37 
     38 using base::android::ScopedJavaLocalRef;
     39 
     40 #endif  // BASE_ANDROID_JNI_GENERATOR_JNI_GENERATOR_HELPER_H_
     41