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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 // This file is autogenerated by
      6 //     base/android/jni_generator/jni_generator.py
      7 // For
      8 //     org/chromium/example/jni_generator/Test
      9 
     10 #ifndef org_chromium_example_jni_generator_Test_JNI
     11 #define org_chromium_example_jni_generator_Test_JNI
     12 
     13 #include <jni.h>
     14 
     15 #include "base/android/jni_generator/jni_generator_helper.h"
     16 
     17 #include "base/android/jni_int_wrapper.h"
     18 
     19 // Step 1: forward declarations.
     20 namespace {
     21 const char kTestClassPath[] = "org/chromium/example/jni_generator/Test";
     22 // Leaking this jclass as we cannot use LazyInstance from some threads.
     23 jclass g_Test_clazz = NULL;
     24 #define Test_clazz(env) g_Test_clazz
     25 
     26 }  // namespace
     27 
     28 // Step 2: method stubs.
     29 static jint Method(JNIEnv* env, jobject jcaller,
     30     jlong nativeTest,
     31     jint arg1) {
     32   Test* native = reinterpret_cast<Test*>(nativeTest);
     33   CHECK_NATIVE_PTR(env, jcaller, native, "Method", 0);
     34   return native->Method(env, jcaller, arg1);
     35 }
     36 
     37 // Step 3: RegisterNatives.
     38 
     39 static const JNINativeMethod kMethodsTest[] = {
     40     { "nativeMethod",
     41 "("
     42 "J"
     43 "I"
     44 ")"
     45 "I", reinterpret_cast<void*>(Method) },
     46 };
     47 
     48 static bool RegisterNativesImpl(JNIEnv* env, jclass clazz) {
     49   g_Test_clazz = static_cast<jclass>(env->NewWeakGlobalRef(clazz));
     50 
     51   const int kMethodsTestSize = arraysize(kMethodsTest);
     52 
     53   if (env->RegisterNatives(Test_clazz(env),
     54                            kMethodsTest,
     55                            kMethodsTestSize) < 0) {
     56     jni_generator::HandleRegistrationError(
     57         env, Test_clazz(env), __FILE__);
     58     return false;
     59   }
     60 
     61   return true;
     62 }
     63 
     64 extern "C" JNIEXPORT bool JNICALL
     65 Java_org_chromium_example_jni_generator_Test_nativeInitNativeClass(JNIEnv* env,
     66     jclass clazz) {
     67   return RegisterNativesImpl(env, clazz);
     68 }
     69 
     70 #endif  // org_chromium_example_jni_generator_Test_JNI
     71