heron/common/src/cpp/errors/modinit.cpp

/*
 * Copyright 2015 Twitter, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "errors/modinit.h"
#include "errors/gexception.h"
#include "errors/sperror.h"

static heron::error::Global_Exception_Handler* g_exception = NULL;

sp_int32 __nifty_error_modinit::count_ = 0;

__nifty_error_modinit::__nifty_error_modinit() {
  if (count_ == 0) {
    g_exception = new heron::error::Global_Exception_Handler;
    heron::error::Error::initialize();
    count_++;
  }
}

__nifty_error_modinit::~__nifty_error_modinit() {
  count_--;
  if (count_ == 0) {
    delete g_exception;
    heron::error::Error::shutdown();
  }
}