1 # This file is the LOCAL_INIT_RC file for the bootstat command. 2 3 # mirror bootloader boot reason to system boot reason 4 on property:ro.boot.bootreason=* 5 setprop sys.boot.reason ${ro.boot.bootreason} 6 7 on post-fs-data 8 mkdir /data/misc/bootstat 0700 system log 9 # To deal with ota transition resulting from a change in DAC from 10 # root.root to system.log, may be deleted after ota has settled. 11 chown system log /data/misc/bootstat/absolute_boot_time 12 chown system log /data/misc/bootstat/boot_complete 13 chown system log /data/misc/bootstat/boot_complete_no_encryption 14 chown system log /data/misc/bootstat/boot_reason 15 chown system log /data/misc/bootstat/boottime.bootloader.1BLE 16 chown system log /data/misc/bootstat/boottime.bootloader.1BLL 17 chown system log /data/misc/bootstat/boottime.bootloader.2BLE 18 chown system log /data/misc/bootstat/boottime.bootloader.2BLL 19 chown system log /data/misc/bootstat/boottime.bootloader.AVB 20 chown system log /data/misc/bootstat/boottime.bootloader.KD 21 chown system log /data/misc/bootstat/boottime.bootloader.KL 22 chown system log /data/misc/bootstat/boottime.bootloader.ODT 23 chown system log /data/misc/bootstat/boottime.bootloader.SW 24 chown system log /data/misc/bootstat/boottime.bootloader.total 25 chown system log /data/misc/bootstat/build_date 26 chown system log /data/misc/bootstat/factory_reset 27 chown system log /data/misc/bootstat/factory_reset_boot_complete 28 chown system log /data/misc/bootstat/factory_reset_boot_complete_no_encryption 29 chown system log /data/misc/bootstat/factory_reset_current_time 30 chown system log /data/misc/bootstat/factory_reset_record_value 31 chown system log /data/misc/bootstat/last_boot_time_utc 32 chown system log /data/misc/bootstat/ota_boot_complete 33 chown system log /data/misc/bootstat/ota_boot_complete_no_encryption 34 chown system log /data/misc/bootstat/post_decrypt_time_elapsed 35 chown system log /data/misc/bootstat/ro.boottime.init 36 chown system log /data/misc/bootstat/ro.boottime.init.cold_boot_wait 37 chown system log /data/misc/bootstat/ro.boottime.init.selinux 38 chown system log /data/misc/bootstat/time_since_factory_reset 39 chown system log /data/misc/bootstat/time_since_last_boot 40 # end ota transitional support 41 42 # Record the time at which the user has successfully entered the pin to decrypt 43 # the device, /data is decrypted, and the system is entering the main boot phase. 44 # 45 # post-fs-data: /data is writable 46 # property:init.svc.bootanim=running: The boot animation is running 47 # property:ro.crypto.type=block: FDE device 48 on post-fs-data && property:init.svc.bootanim=running && property:ro.crypto.type=block 49 exec_background - system log -- /system/bin/bootstat -r post_decrypt_time_elapsed 50 51 # sys.logbootcomplete is a signal to enable the bootstat logging mechanism. 52 # This signaling is necessary to prevent logging boot metrics after a runtime 53 # restart (e.g., adb shell stop && adb shell start). /proc/uptime is not reset 54 # during a runtime restart, which leads to false boot time metrics being reported. 55 # 56 # The 'on boot' event occurs once per hard boot (device power on), which 57 # switches the flag on. If the device performs a runtime restart, the flag is 58 # switched off and cannot be switched on until the device hard boots again. 59 60 # Enable bootstat logging on boot. 61 on boot 62 setprop sys.logbootcomplete 1 63 64 # Disable further bootstat logging on a runtime restart. A runtime restart is 65 # signaled by the zygote stopping. 66 on property:init.svc.zygote=stopping 67 setprop sys.logbootcomplete 0 68 69 # Record boot complete metrics. 70 on property:sys.boot_completed=1 && property:sys.logbootcomplete=1 71 # Converts bootloader boot reason to system boot reason 72 # Record boot_complete and related stats (decryption, etc). 73 # Record the boot reason. 74 # Record time since factory reset. 75 # Log all boot events. 76 exec_background - system log -- /system/bin/bootstat --set_system_boot_reason --record_boot_complete --record_boot_reason --record_time_since_factory_reset -l 77
