test/trace_processor/profiling/heap_graph_branching.textproto

packet {
  process_tree {
    processes {
      pid: 1
      ppid: 0
      cmdline: "init"
      uid: 0
    }
    processes {
      pid: 2
      ppid: 1
      cmdline: "system_server"
      uid: 1000
    }
  }
}
packet {
  trusted_packet_sequence_id: 999
  timestamp: 10
  heap_graph {
    pid: 2
    roots {
      root_type: ROOT_JAVA_FRAME
      object_ids: 0x01
    }
    objects {
      id: 0x01
      type_id: 1
      self_size: 100
      reference_field_id: 1
      reference_object_id: 0x02
      reference_field_id: 1
      reference_object_id: 0x04
    }
    objects {
      id: 0x02
      type_id: 2
      self_size: 200
      reference_field_id: 1
      reference_object_id: 0x03
    }
    objects {
      id: 0x03
      type_id: 3
      self_size: 400
    }
    objects {
      id: 0x04
      type_id: 4
      self_size: 800
      reference_field_id: 1
      reference_object_id: 0x05
    }
    objects {
      id: 0x05
      type_id: 5
      self_size: 1600
    }
    continued: true
    index: 0
  }
}
packet {
  trusted_packet_sequence_id: 999
  heap_graph {
    pid: 2
    types {
      id: 1
      class_name: "RootNode"
    }
    types {
      id: 2
      class_name: "LeftChild0"
    }
    types {
      id: 3
      class_name: "LeftChild1"
    }
    types {
      id: 4
      class_name: "RightChild0"
    }
    types {
      id: 5
      class_name: "RightChild1"
    }
    field_names {
      iid: 1
      str: "Node.next"
    }
    continued: false
    index: 1
  }
}