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/*
 * Copyright (C) 2015 Cotiviti Labs ([email protected])
 *
 * 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 com.signalcollect.triplerush.util

object Stack {

  def stackTrace(): List[StackTraceElement] = {
    try {
      throw new Exception("Ignore this exception, just serves to retrieve the stack.")
    } catch {
      case e: Exception => e.getStackTrace.toList.drop(2)
    }
  }

  def caller(): StackTraceElement = {
    stackTrace.drop(1).head
  }

}