test/metrics/heap_profile.textproto

packet {
  process_tree {
    processes {
      pid: 1
      ppid: 0
      cmdline: "init"
    }
    processes {
      pid: 2
      ppid: 1
      cmdline: "system_server"
    }
  }
}
packet {
  trusted_packet_sequence_id: 999
  timestamp: 10
  profile_packet {
    strings {
      iid: 1
      str: "f1"
    }
    strings {
      iid: 2
      str: "f2"
    }
    strings {
      iid: 3
      str: "f3"
    }
    strings {
      iid: 4
      str: "liblib.so"
    }
    frames {
      iid: 1
      function_name_id: 1
      mapping_id: 1
    }
    frames {
      iid: 2
      function_name_id: 2
      mapping_id: 1
    }
    frames {
      iid: 3
      function_name_id: 3
      mapping_id: 1
    }
    callstacks {
      iid: 1
      frame_ids: 1
      frame_ids: 2
      frame_ids: 3
    }
    mappings {
      iid: 1
      path_string_ids: 4
    }
    process_dumps {
      pid: 2
      samples {
        callstack_id: 1
        self_allocated: 2000
        self_freed: 1000
        alloc_count: 2
        free_count: 1
      }
    }
  }
}
# Add some symbolization packets
packet {
  trusted_packet_sequence_id: 999
  interned_data {
    function_names {
      iid: 1000
      str: "symbolized f3"
    }
    source_paths {
      iid: 1001
      str: "f3 file path"
    }
  }
}
packet {
  trusted_packet_sequence_id: 999
  profiled_frame_symbols {
    frame_iid: 3
    function_name_id: 1000
    file_name_id: 1001
    line_number: 333
  }
}