Issue 1848 - Clean up local reference handling

jni/JniLogSystem.cpp

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-2015 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
@@ skipping 37 matching lines @@
       "(" TYP("LogSystem$LogLevel") "Ljava/lang/String;Ljava/lang/String;)V");
 
   // TODO: Set log level from Java and handle it here (to reduce C++->Java calls)
 
   if (method)
   {
     const char* enumName = 0;
 
     switch (logLevel)
     {
-      default:
-        case AdblockPlus::LogSystem::LOG_LEVEL_TRACE:
-        enumName = "TRACE";
-        break;
-      case AdblockPlus::LogSystem::LOG_LEVEL_LOG:
-        enumName = "LOG";
-        break;
-      case AdblockPlus::LogSystem::LOG_LEVEL_INFO:
-        enumName = "INFO";
-        break;
-      case AdblockPlus::LogSystem::LOG_LEVEL_WARN:
-        enumName = "WARN";
-        break;
-      case AdblockPlus::LogSystem::LOG_LEVEL_ERROR:
-        enumName = "ERROR";
-        break;
+    default:
+    case AdblockPlus::LogSystem::LOG_LEVEL_TRACE:
+      enumName = "TRACE";
+      break;
+    case AdblockPlus::LogSystem::LOG_LEVEL_LOG:
+      enumName = "LOG";
+      break;
+    case AdblockPlus::LogSystem::LOG_LEVEL_INFO:
+      enumName = "INFO";
+      break;
+    case AdblockPlus::LogSystem::LOG_LEVEL_WARN:
+      enumName = "WARN";
+      break;
+    case AdblockPlus::LogSystem::LOG_LEVEL_ERROR:
+      enumName = "ERROR";
+      break;
     }
 
     jclass enumClass = logLevelClass->Get();
     if (enumClass)
     {
       jfieldID enumField = env->GetStaticFieldID(enumClass, enumName,
           TYP("LogSystem$LogLevel"));
       JniLocalReference<jobject> jLogLevel(*env,
           env->GetStaticObjectField(enumClass, enumField));
 
@@ skipping 13 matching lines @@
 static JNINativeMethod methods[] =
 {
   { (char*)"ctor", (char*)"(Ljava/lang/Object;)J", (void*)JniCtor },
   { (char*)"dtor", (char*)"(J)V", (void*)JniDtor }
 };
 
 extern "C" JNIEXPORT void JNICALL Java_org_adblockplus_libadblockplus_LogSystem_registerNatives(JNIEnv *env, jclass clazz)
 {
   env->RegisterNatives(clazz, methods, sizeof(methods) / sizeof(methods[0]));
 }