heron/common/src/cpp/errors/gexception.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/gexception.h"
#include <stdlib.h>
#include <iostream>
#include "errors/spexcept.h"

namespace heron {
namespace error {

Global_Exception_Handler::Global_Exception_Handler() {
  static Singleton_Exception_Handler a_handler;
}

Global_Exception_Handler::Singleton_Exception_Handler::Singleton_Exception_Handler() {
  std::set_terminate(terminate);
}

void Global_Exception_Handler::Singleton_Exception_Handler::terminate() {
  try {
    throw;
  }

  catch (const Exception_Backtrace& e) {
    e.print_trace(std::cerr);
    std::cerr << "Known exception caught in global handler" << std::endl;
  }

  catch (...) {
    std::cerr << "Unknown exception caught in global handler" << std::endl;
  }

  abort();
}
}  // namespace error
}  // namespace heron