packet {
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      cmdline: "init"
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    }
    processes {
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      ppid: 1
      cmdline: "system_server"
      uid: 1000
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}
packet {
  trusted_packet_sequence_id: 999
  timestamp: 10
  heap_graph {
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    roots {
      root_type: ROOT_JAVA_FRAME
      object_ids: 0x01
    }
    objects {
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    continued: true
    index: 0
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}
packet {
  trusted_packet_sequence_id: 999
  heap_graph {
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      class_name: "RootNode"
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    types {
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    types {
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    index: 1
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}