Issue 4442 - Cache class and ctors references in JNI_Load/UnLoad

libadblockplus-android/jni/JniWebRequest.h

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-2016 Eyeo GmbH
  *
  * Adblock Plus is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 3 as
  * published by the Free Software Foundation.
  *
  * Adblock Plus is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-package org.adblockplus.libadblockplus;
+#ifndef JNIWEBREQUEST_H
+#define JNIWEBREQUEST_H
 
-public class NoOpUpdaterCallback extends UpdateCheckDoneCallback
-{
-  @Override
-  public void updateCheckDoneCallback(String error)
-  {
-  }
-}
+#include <jni.h>
+
+void JniWebRequest_OnLoad(JavaVM* vm, JNIEnv* env, void* reserved);
+
+void JniWebRequest_OnUnload(JavaVM* vm, JNIEnv* env, void* reserved);
+
+#endif /* JNIWEBREQUEST_H */