jni_generator: Always generate native exports.

base/android/jni_generator/testNatives.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
 #define org_chromium_TestJni_JNI
 
 #include <jni.h>
 
 #include "base/android/jni_generator/jni_generator_helper.h"
 
 #include "base/android/jni_int_wrapper.h"
 
 // Step 1: forward declarations.
 namespace {
 const char kTestJniClassPath[] = "org/chromium/TestJni";
 // Leaking this jclass as we cannot use LazyInstance from some threads.
-jclass g_TestJni_clazz = NULL;
-#define TestJni_clazz(env) g_TestJni_clazz
+base::subtle::AtomicWord g_TestJni_clazz __attribute__((unused)) = 0;
+#define TestJni_clazz(env) base::android::LazyGetClass(env, kTestJniClassPath, &g_TestJni_clazz)
 
 }  // namespace
 
 // Step 2: method stubs.
 
 static jint Init(JNIEnv* env, const JavaParamRef<jobject>& jcaller);
 
-static jint Java_org_chromium_TestJni_nativeInit(JNIEnv* env, jobject jcaller) {
+extern "C" __attribute__((visibility("default")))
+jint Java_org_chromium_TestJni_nativeInit(JNIEnv* env, jobject jcaller) {
   return Init(env, JavaParamRef<jobject>(env, jcaller));
 }
 
-static void Java_org_chromium_TestJni_nativeDestroy(JNIEnv* env,
+extern "C" __attribute__((visibility("default")))
+void Java_org_chromium_TestJni_nativeDestroy(JNIEnv* env,
     jobject jcaller,
     jint nativeChromeBrowserProvider) {
   ChromeBrowserProvider* native =
       reinterpret_cast<ChromeBrowserProvider*>(nativeChromeBrowserProvider);
   CHECK_NATIVE_PTR(env, jcaller, native, "Destroy");
   return native->Destroy(env, JavaParamRef<jobject>(env, jcaller));
 }
 
-static jlong Java_org_chromium_TestJni_nativeAddBookmark(JNIEnv* env,
+extern "C" __attribute__((visibility("default")))
+jlong Java_org_chromium_TestJni_nativeAddBookmark(JNIEnv* env,
     jobject jcaller,
     jint nativeChromeBrowserProvider,
     jstring url,
     jstring title,
     jboolean isFolder,
     jlong parentId) {
   ChromeBrowserProvider* native =
       reinterpret_cast<ChromeBrowserProvider*>(nativeChromeBrowserProvider);
   CHECK_NATIVE_PTR(env, jcaller, native, "AddBookmark", 0);
   return native->AddBookmark(env, JavaParamRef<jobject>(env, jcaller),
       JavaParamRef<jstring>(env, url), JavaParamRef<jstring>(env, title),
       isFolder, parentId);
 }
 
 static ScopedJavaLocalRef<jstring> GetDomainAndRegistry(JNIEnv* env, const
     JavaParamRef<jclass>& jcaller,
     const JavaParamRef<jstring>& url);
 
-static jstring Java_org_chromium_TestJni_nativeGetDomainAndRegistry(JNIEnv* env,
-    jclass jcaller,
+extern "C" __attribute__((visibility("default")))
+jstring Java_org_chromium_TestJni_nativeGetDomainAndRegistry(JNIEnv* env, jclass
+    jcaller,
     jstring url) {
   return GetDomainAndRegistry(env, JavaParamRef<jclass>(env, jcaller),
       JavaParamRef<jstring>(env, url)).Release();
 }
 
 static void CreateHistoricalTabFromState(JNIEnv* env, const
     JavaParamRef<jclass>& jcaller,
     const JavaParamRef<jbyteArray>& state,
     jint tab_index);
 
-static void Java_org_chromium_TestJni_nativeCreateHistoricalTabFromState(JNIEnv*
-    env, jclass jcaller,
+extern "C" __attribute__((visibility("default")))
+void Java_org_chromium_TestJni_nativeCreateHistoricalTabFromState(JNIEnv* env,
+    jclass jcaller,
     jbyteArray state,
     jint tab_index) {
   return CreateHistoricalTabFromState(env, JavaParamRef<jclass>(env, jcaller),
       JavaParamRef<jbyteArray>(env, state), tab_index);
 }
 
 static ScopedJavaLocalRef<jbyteArray> GetStateAsByteArray(JNIEnv* env, const
     JavaParamRef<jobject>& jcaller,
     const JavaParamRef<jobject>& view);
 
-static jbyteArray Java_org_chromium_TestJni_nativeGetStateAsByteArray(JNIEnv*
-    env, jobject jcaller,
+extern "C" __attribute__((visibility("default")))
+jbyteArray Java_org_chromium_TestJni_nativeGetStateAsByteArray(JNIEnv* env,
+    jobject jcaller,
     jobject view) {
   return GetStateAsByteArray(env, JavaParamRef<jobject>(env, jcaller),
       JavaParamRef<jobject>(env, view)).Release();
 }
 
 static ScopedJavaLocalRef<jobjectArray> GetAutofillProfileGUIDs(JNIEnv* env,
     const JavaParamRef<jclass>& jcaller);
 
-static jobjectArray
-    Java_org_chromium_TestJni_nativeGetAutofillProfileGUIDs(JNIEnv* env, jclass
-    jcaller) {
+extern "C" __attribute__((visibility("default")))
+jobjectArray Java_org_chromium_TestJni_nativeGetAutofillProfileGUIDs(JNIEnv*
+    env, jclass jcaller) {
   return GetAutofillProfileGUIDs(env, JavaParamRef<jclass>(env,
       jcaller)).Release();
 }
 
 static void SetRecognitionResults(JNIEnv* env, const JavaParamRef<jobject>&
     jcaller,
     jint sessionId,
     const JavaParamRef<jobjectArray>& results);
 
-static void Java_org_chromium_TestJni_nativeSetRecognitionResults(JNIEnv* env,
-    jobject jcaller,
+extern "C" __attribute__((visibility("default")))
+void Java_org_chromium_TestJni_nativeSetRecognitionResults(JNIEnv* env, jobject
+    jcaller,
     jint sessionId,
     jobjectArray results) {
   return SetRecognitionResults(env, JavaParamRef<jobject>(env, jcaller),
       sessionId, JavaParamRef<jobjectArray>(env, results));
 }
 
-static jlong Java_org_chromium_TestJni_nativeAddBookmarkFromAPI(JNIEnv* env,
+extern "C" __attribute__((visibility("default")))
+jlong Java_org_chromium_TestJni_nativeAddBookmarkFromAPI(JNIEnv* env,
     jobject jcaller,
     jint nativeChromeBrowserProvider,
     jstring url,
     jobject created,
     jobject isBookmark,
     jobject date,
     jbyteArray favicon,
     jstring title,
     jobject visits) {
   ChromeBrowserProvider* native =
       reinterpret_cast<ChromeBrowserProvider*>(nativeChromeBrowserProvider);
   CHECK_NATIVE_PTR(env, jcaller, native, "AddBookmarkFromAPI", 0);
   return native->AddBookmarkFromAPI(env, JavaParamRef<jobject>(env, jcaller),
       JavaParamRef<jstring>(env, url), JavaParamRef<jobject>(env, created),
       JavaParamRef<jobject>(env, isBookmark), JavaParamRef<jobject>(env, date),
       JavaParamRef<jbyteArray>(env, favicon), JavaParamRef<jstring>(env, title),
       JavaParamRef<jobject>(env, visits));
 }
 
 static jint FindAll(JNIEnv* env, const JavaParamRef<jobject>& jcaller,
     const JavaParamRef<jstring>& find);
 
-static jint Java_org_chromium_TestJni_nativeFindAll(JNIEnv* env, jobject
-    jcaller,
+extern "C" __attribute__((visibility("default")))
+jint Java_org_chromium_TestJni_nativeFindAll(JNIEnv* env, jobject jcaller,
     jstring find) {
   return FindAll(env, JavaParamRef<jobject>(env, jcaller),
       JavaParamRef<jstring>(env, find));
 }
 
 static ScopedJavaLocalRef<jobject> GetInnerClass(JNIEnv* env, const
     JavaParamRef<jclass>& jcaller);
 
-static jobject Java_org_chromium_TestJni_nativeGetInnerClass(JNIEnv* env, jclass
+extern "C" __attribute__((visibility("default")))
+jobject Java_org_chromium_TestJni_nativeGetInnerClass(JNIEnv* env, jclass
     jcaller) {
   return GetInnerClass(env, JavaParamRef<jclass>(env, jcaller)).Release();
 }
 
-static jobject Java_org_chromium_TestJni_nativeQueryBitmap(JNIEnv* env,
+extern "C" __attribute__((visibility("default")))
+jobject Java_org_chromium_TestJni_nativeQueryBitmap(JNIEnv* env,
     jobject jcaller,
     jint nativeChromeBrowserProvider,
     jobjectArray projection,
     jstring selection,
     jobjectArray selectionArgs,
     jstring sortOrder) {
   ChromeBrowserProvider* native =
       reinterpret_cast<ChromeBrowserProvider*>(nativeChromeBrowserProvider);
   CHECK_NATIVE_PTR(env, jcaller, native, "QueryBitmap", NULL);
   return native->QueryBitmap(env, JavaParamRef<jobject>(env, jcaller),
       JavaParamRef<jobjectArray>(env, projection), JavaParamRef<jstring>(env,
       selection), JavaParamRef<jobjectArray>(env, selectionArgs),
       JavaParamRef<jstring>(env, sortOrder)).Release();
 }
 
-static void Java_org_chromium_TestJni_nativeGotOrientation(JNIEnv* env,
+extern "C" __attribute__((visibility("default")))
+void Java_org_chromium_TestJni_nativeGotOrientation(JNIEnv* env,
     jobject jcaller,
     jint nativeDataFetcherImplAndroid,
     jdouble alpha,
     jdouble beta,
     jdouble gamma) {
   DataFetcherImplAndroid* native =
       reinterpret_cast<DataFetcherImplAndroid*>(nativeDataFetcherImplAndroid);
   CHECK_NATIVE_PTR(env, jcaller, native, "GotOrientation");
   return native->GotOrientation(env, JavaParamRef<jobject>(env, jcaller), alpha,
       beta, gamma);
 }
 
 static ScopedJavaLocalRef<jthrowable> MessWithJavaException(JNIEnv* env, const
     JavaParamRef<jclass>& jcaller,
     const JavaParamRef<jthrowable>& e);
 
-static jthrowable Java_org_chromium_TestJni_nativeMessWithJavaException(JNIEnv*
-    env, jclass jcaller,
+extern "C" __attribute__((visibility("default")))
+jthrowable Java_org_chromium_TestJni_nativeMessWithJavaException(JNIEnv* env,
+    jclass jcaller,
     jthrowable e) {
   return MessWithJavaException(env, JavaParamRef<jclass>(env, jcaller),
       JavaParamRef<jthrowable>(env, e)).Release();
 }
 
 // Step 3: RegisterNatives.
 
 static const JNINativeMethod kMethodsTestJni[] = {
     { "nativeInit",
 "("
@@ skipping 93 matching lines @@
     { "nativeMessWithJavaException",
 "("
 "Ljava/lang/Throwable;"
 ")"
 "Ljava/lang/Throwable;",
     reinterpret_cast<void*>(Java_org_chromium_TestJni_nativeMessWithJavaException)
     },
 };
 
 static bool RegisterNativesImpl(JNIEnv* env) {
-
-  g_TestJni_clazz = reinterpret_cast<jclass>(env->NewGlobalRef(
-      base::android::GetClass(env, kTestJniClassPath).obj()));
+  if (base::android::IsManualJniRegistrationDisabled()) return true;
 
   const int kMethodsTestJniSize = arraysize(kMethodsTestJni);
 
   if (env->RegisterNatives(TestJni_clazz(env),
                            kMethodsTestJni,
                            kMethodsTestJniSize) < 0) {
     jni_generator::HandleRegistrationError(
         env, TestJni_clazz(env), __FILE__);
     return false;
   }
 
   return true;
 }
 
 #endif  // org_chromium_TestJni_JNI