weex_core/Source/base/android/call_stack.h

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */
#ifndef WEEX_CALLSTACK_H_
#define WEEX_CALLSTACK_H_
#include <string>
#include <stddef.h>
#include <unistd.h>

namespace base {

class CallStack {
 public:
  static const size_t kMaxCount = 32;

  CallStack();

  explicit CallStack(size_t count);

  //convert callstack to string
  std::string ToString();

  //output the string callstack
  void LogOut();
 private:
  void* stack_[kMaxCount];

  //the frame number
  size_t count_;
};
}

#endif //WEEX_CALLSTACK_H_