content: /*
   * Copyright 2010 Proofpoint, 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.
   */
  package io.airlift.jmx;
  
  import com.google.inject.Inject;
  import org.weakref.jmx.Managed;
  
  import java.util.ArrayList;
  import java.util.List;
  import java.util.Map;
  
  public class StackTraceMBean
  {
      @Inject
      public StackTraceMBean()
      {
      }
  
      @Managed
      public List<String> getStackTrace()
      {
          List<String> output = new ArrayList<>();
          Map<Thread, StackTraceElement[]> stackTraces = Thread.getAllStackTraces();
          for (Map.Entry<Thread, StackTraceElement[]> entry : stackTraces.entrySet()) {
              output.add(entry.getKey().toString());
              for (StackTraceElement element : entry.getValue()) {
                  output.add("\t" + element.toString());
              }
              output.add("");
          }
  
          return output;
      }
  }
  