new_contents: #    Copyright 2019 Arm Limited
  #
  # 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.
  #
  from __future__ import unicode_literals
  
  from trappy.base import Base
  from trappy.dynamic import register_ftrace_parser
  
  class FunctionTracer(Base):
      """Parse 'function' events ('function' tracer)"""
      unique_word = "function"
      parse_raw = True
  
      def __init__(self):
          super().__init__(parse_raw=self.parse_raw)
  
  register_ftrace_parser(FunctionTracer)
  
subject: Add support to parse function tracing ('function' tracer)