Android: Don't require RegisterNatives if there are none

base/android/jni_generator/testCalledByNatives.golden

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file is autogenerated by
 //     base/android/jni_generator/jni_generator.py
 // For
 //     org/chromium/TestJni
 
 #ifndef org_chromium_TestJni_JNI
@@ skipping 20 matching lines @@
 
 // Step 2: method stubs.
 
 static base::subtle::AtomicWord g_TestJni_showConfirmInfoBar = 0;
 static ScopedJavaLocalRef<jobject> Java_TestJni_showConfirmInfoBar(JNIEnv* env,
     jobject obj, JniIntWrapper nativeInfoBar,
     jstring buttonOk,
     jstring buttonCancel,
     jstring title,
     jobject icon) {
-  /* Must call RegisterNativesImpl()  */
   CHECK_CLAZZ(env, obj,
       TestJni_clazz(env), NULL);
   jmethodID method_id =
       base::android::MethodID::LazyGet<
       base::android::MethodID::TYPE_INSTANCE>(
       env, TestJni_clazz(env),
       "showConfirmInfoBar",
 
 "("
 "I"
@@ skipping 12 matching lines @@
   jni_generator::CheckException(env);
   return ScopedJavaLocalRef<jobject>(env, ret);
 }
 
 static base::subtle::AtomicWord g_TestJni_showAutoLoginInfoBar = 0;
 static ScopedJavaLocalRef<jobject> Java_TestJni_showAutoLoginInfoBar(JNIEnv*
     env, jobject obj, JniIntWrapper nativeInfoBar,
     jstring realm,
     jstring account,
     jstring args) {
-  /* Must call RegisterNativesImpl()  */
   CHECK_CLAZZ(env, obj,
       TestJni_clazz(env), NULL);
   jmethodID method_id =
       base::android::MethodID::LazyGet<
       base::android::MethodID::TYPE_INSTANCE>(
       env, TestJni_clazz(env),
       "showAutoLoginInfoBar",
 
 "("
 "I"
 "Ljava/lang/String;"
 "Ljava/lang/String;"
 "Ljava/lang/String;"
 ")"
 "Lorg/chromium/Foo$InnerClass;",
       &g_TestJni_showAutoLoginInfoBar);
 
   jobject ret =
       env->CallObjectMethod(obj,
           method_id, as_jint(nativeInfoBar), realm, account, args);
   jni_generator::CheckException(env);
   return ScopedJavaLocalRef<jobject>(env, ret);
 }
 
 static base::subtle::AtomicWord g_InfoBar_dismiss = 0;
 static void Java_InfoBar_dismiss(JNIEnv* env, jobject obj) {
-  /* Must call RegisterNativesImpl()  */
   CHECK_CLAZZ(env, obj,
       InfoBar_clazz(env));
   jmethodID method_id =
       base::android::MethodID::LazyGet<
       base::android::MethodID::TYPE_INSTANCE>(
       env, InfoBar_clazz(env),
       "dismiss",
 
 "("
 ")"
 "V",
       &g_InfoBar_dismiss);
 
      env->CallVoidMethod(obj,
           method_id);
   jni_generator::CheckException(env);
 
 }
 
 static base::subtle::AtomicWord g_TestJni_shouldShowAutoLogin = 0;
 static jboolean Java_TestJni_shouldShowAutoLogin(JNIEnv* env, jobject view,
     jstring realm,
     jstring account,
     jstring args) {
-  /* Must call RegisterNativesImpl()  */
   CHECK_CLAZZ(env, TestJni_clazz(env),
       TestJni_clazz(env), false);
   jmethodID method_id =
       base::android::MethodID::LazyGet<
       base::android::MethodID::TYPE_STATIC>(
       env, TestJni_clazz(env),
       "shouldShowAutoLogin",
 
 "("
 "Landroid/view/View;"
 "Ljava/lang/String;"
 "Ljava/lang/String;"
 "Ljava/lang/String;"
 ")"
 "Z",
       &g_TestJni_shouldShowAutoLogin);
 
   jboolean ret =
       env->CallStaticBooleanMethod(TestJni_clazz(env),
           method_id, view, realm, account, args);
   jni_generator::CheckException(env);
   return ret;
 }
 
 static base::subtle::AtomicWord g_TestJni_openUrl = 0;
 static ScopedJavaLocalRef<jobject> Java_TestJni_openUrl(JNIEnv* env, jstring
     url) {
-  /* Must call RegisterNativesImpl()  */
   CHECK_CLAZZ(env, TestJni_clazz(env),
       TestJni_clazz(env), NULL);
   jmethodID method_id =
       base::android::MethodID::LazyGet<
       base::android::MethodID::TYPE_STATIC>(
       env, TestJni_clazz(env),
       "openUrl",
 
 "("
 "Ljava/lang/String;"
 ")"
 "Ljava/io/InputStream;",
       &g_TestJni_openUrl);
 
   jobject ret =
       env->CallStaticObjectMethod(TestJni_clazz(env),
           method_id, url);
   jni_generator::CheckException(env);
   return ScopedJavaLocalRef<jobject>(env, ret);
 }
 
 static base::subtle::AtomicWord g_TestJni_activateHardwareAcceleration = 0;
 static void Java_TestJni_activateHardwareAcceleration(JNIEnv* env, jobject obj,
     jboolean activated,
     JniIntWrapper iPid,
     JniIntWrapper iType,
     JniIntWrapper iPrimaryID,
     JniIntWrapper iSecondaryID) {
-  /* Must call RegisterNativesImpl()  */
   CHECK_CLAZZ(env, obj,
       TestJni_clazz(env));
   jmethodID method_id =
       base::android::MethodID::LazyGet<
       base::android::MethodID::TYPE_INSTANCE>(
       env, TestJni_clazz(env),
       "activateHardwareAcceleration",
 
 "("
 "Z"
 "I"
 "I"
 "I"
 "I"
 ")"
 "V",
       &g_TestJni_activateHardwareAcceleration);
 
      env->CallVoidMethod(obj,
           method_id, activated, as_jint(iPid), as_jint(iType),
               as_jint(iPrimaryID), as_jint(iSecondaryID));
   jni_generator::CheckException(env);
 
 }
 
 static base::subtle::AtomicWord g_TestJni_uncheckedCall = 0;
 static void Java_TestJni_uncheckedCall(JNIEnv* env, jobject obj, JniIntWrapper
     iParam) {
-  /* Must call RegisterNativesImpl()  */
   CHECK_CLAZZ(env, obj,
       TestJni_clazz(env));
   jmethodID method_id =
       base::android::MethodID::LazyGet<
       base::android::MethodID::TYPE_INSTANCE>(
       env, TestJni_clazz(env),
       "uncheckedCall",
 
 "("
 "I"
 ")"
 "V",
       &g_TestJni_uncheckedCall);
 
      env->CallVoidMethod(obj,
           method_id, as_jint(iParam));
 
 }
 
 static base::subtle::AtomicWord g_TestJni_returnByteArray = 0;
 static ScopedJavaLocalRef<jbyteArray> Java_TestJni_returnByteArray(JNIEnv* env,
     jobject obj) {
-  /* Must call RegisterNativesImpl()  */
   CHECK_CLAZZ(env, obj,
       TestJni_clazz(env), NULL);
   jmethodID method_id =
       base::android::MethodID::LazyGet<
       base::android::MethodID::TYPE_INSTANCE>(
       env, TestJni_clazz(env),
       "returnByteArray",
 
 "("
 ")"
 "[B",
       &g_TestJni_returnByteArray);
 
   jbyteArray ret =
       static_cast<jbyteArray>(env->CallObjectMethod(obj,
           method_id));
   jni_generator::CheckException(env);
   return ScopedJavaLocalRef<jbyteArray>(env, ret);
 }
 
 static base::subtle::AtomicWord g_TestJni_returnBooleanArray = 0;
 static ScopedJavaLocalRef<jbooleanArray> Java_TestJni_returnBooleanArray(JNIEnv*
     env, jobject obj) {
-  /* Must call RegisterNativesImpl()  */
   CHECK_CLAZZ(env, obj,
       TestJni_clazz(env), NULL);
   jmethodID method_id =
       base::android::MethodID::LazyGet<
       base::android::MethodID::TYPE_INSTANCE>(
       env, TestJni_clazz(env),
       "returnBooleanArray",
 
 "("
 ")"
 "[Z",
       &g_TestJni_returnBooleanArray);
 
   jbooleanArray ret =
       static_cast<jbooleanArray>(env->CallObjectMethod(obj,
           method_id));
   jni_generator::CheckException(env);
   return ScopedJavaLocalRef<jbooleanArray>(env, ret);
 }
 
 static base::subtle::AtomicWord g_TestJni_returnCharArray = 0;
 static ScopedJavaLocalRef<jcharArray> Java_TestJni_returnCharArray(JNIEnv* env,
     jobject obj) {
-  /* Must call RegisterNativesImpl()  */
   CHECK_CLAZZ(env, obj,
       TestJni_clazz(env), NULL);
   jmethodID method_id =
       base::android::MethodID::LazyGet<
       base::android::MethodID::TYPE_INSTANCE>(
       env, TestJni_clazz(env),
       "returnCharArray",
 
 "("
 ")"
 "[C",
       &g_TestJni_returnCharArray);
 
   jcharArray ret =
       static_cast<jcharArray>(env->CallObjectMethod(obj,
           method_id));
   jni_generator::CheckException(env);
   return ScopedJavaLocalRef<jcharArray>(env, ret);
 }
 
 static base::subtle::AtomicWord g_TestJni_returnShortArray = 0;
 static ScopedJavaLocalRef<jshortArray> Java_TestJni_returnShortArray(JNIEnv*
     env, jobject obj) {
-  /* Must call RegisterNativesImpl()  */
   CHECK_CLAZZ(env, obj,
       TestJni_clazz(env), NULL);
   jmethodID method_id =
       base::android::MethodID::LazyGet<
       base::android::MethodID::TYPE_INSTANCE>(
       env, TestJni_clazz(env),
       "returnShortArray",
 
 "("
 ")"
 "[S",
       &g_TestJni_returnShortArray);
 
   jshortArray ret =
       static_cast<jshortArray>(env->CallObjectMethod(obj,
           method_id));
   jni_generator::CheckException(env);
   return ScopedJavaLocalRef<jshortArray>(env, ret);
 }
 
 static base::subtle::AtomicWord g_TestJni_returnIntArray = 0;
 static ScopedJavaLocalRef<jintArray> Java_TestJni_returnIntArray(JNIEnv* env,
     jobject obj) {
-  /* Must call RegisterNativesImpl()  */
   CHECK_CLAZZ(env, obj,
       TestJni_clazz(env), NULL);
   jmethodID method_id =
       base::android::MethodID::LazyGet<
       base::android::MethodID::TYPE_INSTANCE>(
       env, TestJni_clazz(env),
       "returnIntArray",
 
 "("
 ")"
 "[I",
       &g_TestJni_returnIntArray);
 
   jintArray ret =
       static_cast<jintArray>(env->CallObjectMethod(obj,
           method_id));
   jni_generator::CheckException(env);
   return ScopedJavaLocalRef<jintArray>(env, ret);
 }
 
 static base::subtle::AtomicWord g_TestJni_returnLongArray = 0;
 static ScopedJavaLocalRef<jlongArray> Java_TestJni_returnLongArray(JNIEnv* env,
     jobject obj) {
-  /* Must call RegisterNativesImpl()  */
   CHECK_CLAZZ(env, obj,
       TestJni_clazz(env), NULL);
   jmethodID method_id =
       base::android::MethodID::LazyGet<
       base::android::MethodID::TYPE_INSTANCE>(
       env, TestJni_clazz(env),
       "returnLongArray",
 
 "("
 ")"
 "[J",
       &g_TestJni_returnLongArray);
 
   jlongArray ret =
       static_cast<jlongArray>(env->CallObjectMethod(obj,
           method_id));
   jni_generator::CheckException(env);
   return ScopedJavaLocalRef<jlongArray>(env, ret);
 }
 
 static base::subtle::AtomicWord g_TestJni_returnDoubleArray = 0;
 static ScopedJavaLocalRef<jdoubleArray> Java_TestJni_returnDoubleArray(JNIEnv*
     env, jobject obj) {
-  /* Must call RegisterNativesImpl()  */
   CHECK_CLAZZ(env, obj,
       TestJni_clazz(env), NULL);
   jmethodID method_id =
       base::android::MethodID::LazyGet<
       base::android::MethodID::TYPE_INSTANCE>(
       env, TestJni_clazz(env),
       "returnDoubleArray",
 
 "("
 ")"
 "[D",
       &g_TestJni_returnDoubleArray);
 
   jdoubleArray ret =
       static_cast<jdoubleArray>(env->CallObjectMethod(obj,
           method_id));
   jni_generator::CheckException(env);
   return ScopedJavaLocalRef<jdoubleArray>(env, ret);
 }
 
 static base::subtle::AtomicWord g_TestJni_returnObjectArray = 0;
 static ScopedJavaLocalRef<jobjectArray> Java_TestJni_returnObjectArray(JNIEnv*
     env, jobject obj) {
-  /* Must call RegisterNativesImpl()  */
   CHECK_CLAZZ(env, obj,
       TestJni_clazz(env), NULL);
   jmethodID method_id =
       base::android::MethodID::LazyGet<
       base::android::MethodID::TYPE_INSTANCE>(
       env, TestJni_clazz(env),
       "returnObjectArray",
 
 "("
 ")"
 "[Ljava/lang/Object;",
       &g_TestJni_returnObjectArray);
 
   jobjectArray ret =
       static_cast<jobjectArray>(env->CallObjectMethod(obj,
           method_id));
   jni_generator::CheckException(env);
   return ScopedJavaLocalRef<jobjectArray>(env, ret);
 }
 
 static base::subtle::AtomicWord g_TestJni_returnArrayOfByteArray = 0;
 static ScopedJavaLocalRef<jobjectArray>
     Java_TestJni_returnArrayOfByteArray(JNIEnv* env, jobject obj) {
-  /* Must call RegisterNativesImpl()  */
   CHECK_CLAZZ(env, obj,
       TestJni_clazz(env), NULL);
   jmethodID method_id =
       base::android::MethodID::LazyGet<
       base::android::MethodID::TYPE_INSTANCE>(
       env, TestJni_clazz(env),
       "returnArrayOfByteArray",
 
 "("
 ")"
 "[[B",
       &g_TestJni_returnArrayOfByteArray);
 
   jobjectArray ret =
       static_cast<jobjectArray>(env->CallObjectMethod(obj,
           method_id));
   jni_generator::CheckException(env);
   return ScopedJavaLocalRef<jobjectArray>(env, ret);
 }
 
 static base::subtle::AtomicWord g_TestJni_getCompressFormat = 0;
 static ScopedJavaLocalRef<jobject> Java_TestJni_getCompressFormat(JNIEnv* env,
     jobject obj) {
-  /* Must call RegisterNativesImpl()  */
   CHECK_CLAZZ(env, obj,
       TestJni_clazz(env), NULL);
   jmethodID method_id =
       base::android::MethodID::LazyGet<
       base::android::MethodID::TYPE_INSTANCE>(
       env, TestJni_clazz(env),
       "getCompressFormat",
 
 "("
 ")"
 "Landroid/graphics/Bitmap$CompressFormat;",
       &g_TestJni_getCompressFormat);
 
   jobject ret =
       env->CallObjectMethod(obj,
           method_id);
   jni_generator::CheckException(env);
   return ScopedJavaLocalRef<jobject>(env, ret);
 }
 
 static base::subtle::AtomicWord g_TestJni_getCompressFormatList = 0;
 static ScopedJavaLocalRef<jobject> Java_TestJni_getCompressFormatList(JNIEnv*
     env, jobject obj) {
-  /* Must call RegisterNativesImpl()  */
   CHECK_CLAZZ(env, obj,
       TestJni_clazz(env), NULL);
   jmethodID method_id =
       base::android::MethodID::LazyGet<
       base::android::MethodID::TYPE_INSTANCE>(
       env, TestJni_clazz(env),
       "getCompressFormatList",
 
 "("
 ")"
 "Ljava/util/List;",
       &g_TestJni_getCompressFormatList);
 
   jobject ret =
       env->CallObjectMethod(obj,
           method_id);
   jni_generator::CheckException(env);
   return ScopedJavaLocalRef<jobject>(env, ret);
 }
 
 // Step 3: RegisterNatives.
 
+static bool RegisterNativesImpl(JNIEnv* env) __attribute__((unused));
 static bool RegisterNativesImpl(JNIEnv* env) {
   if (base::android::IsManualJniRegistrationDisabled()) return true;
 
   return true;
 }
 
 #endif  // org_chromium_TestJni_JNI