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Android StudioでEmulator使用時、Emulator: emulator: ERROR: detected a hanging thread 'QEMU2 CPU0 thread'. No response for 15011 msエラー発生

Last updated at Posted at 2019-08-27

Android StudioでEmulator起動時もしくは使用途中で以下のログを出してフリーズしてしまう場合の対応

17:31   Emulator: emulator: ERROR: detected a hanging thread 'QEMU2 CPU0 thread'. No response for 15011 ms

17:31   Emulator: emulator: ERROR: detected a hanging thread 'QEMU2 CPU1 thread'. No response for 15011 ms

17:31   Emulator: emulator: ERROR: detected a hanging thread 'QEMU2 CPU0 thread'. No response for 15011 ms

17:31   Emulator: emulator: ERROR: detected a hanging thread 'QEMU2 CPU0 thread'. No response for 15011 ms
  • Tools → AVD Manager
    a02.png
  • 該当DeviceのEdit(鉛筆アイコン)を選択
    a01.png
  • 「Show Advanced Setting」を選択
    a03.png
  • Emulated Performance項目のBoot Optionを切り替える。
    • Cold Bootになっている場合にはQuick Bootに
    • Quick Bootになっている場合にはCold Bootに
      a04.png
  • Emulatorを起動
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