| # This file is the LOCAL_INIT_RC file for the bootstat command. |
| |
| on post-fs-data |
| mkdir /data/misc/bootstat 0700 system log |
| # To deal with ota transition resulting from a change in DAC from |
| # root.root to system.log, may be deleted after ota has settled. |
| chown system log /data/misc/bootstat/absolute_boot_time |
| chown system log /data/misc/bootstat/boot_complete |
| chown system log /data/misc/bootstat/boot_complete_no_encryption |
| chown system log /data/misc/bootstat/boot_reason |
| chown system log /data/misc/bootstat/boottime.bootloader.1BLE |
| chown system log /data/misc/bootstat/boottime.bootloader.1BLL |
| chown system log /data/misc/bootstat/boottime.bootloader.2BLE |
| chown system log /data/misc/bootstat/boottime.bootloader.2BLL |
| chown system log /data/misc/bootstat/boottime.bootloader.AVB |
| chown system log /data/misc/bootstat/boottime.bootloader.KD |
| chown system log /data/misc/bootstat/boottime.bootloader.KL |
| chown system log /data/misc/bootstat/boottime.bootloader.ODT |
| chown system log /data/misc/bootstat/boottime.bootloader.SW |
| chown system log /data/misc/bootstat/boottime.bootloader.total |
| chown system log /data/misc/bootstat/build_date |
| chown system log /data/misc/bootstat/factory_reset |
| chown system log /data/misc/bootstat/factory_reset_boot_complete |
| chown system log /data/misc/bootstat/factory_reset_boot_complete_no_encryption |
| chown system log /data/misc/bootstat/factory_reset_current_time |
| chown system log /data/misc/bootstat/factory_reset_record_value |
| chown system log /data/misc/bootstat/last_boot_time_utc |
| chown system log /data/misc/bootstat/ota_boot_complete |
| chown system log /data/misc/bootstat/ota_boot_complete_no_encryption |
| chown system log /data/misc/bootstat/post_decrypt_time_elapsed |
| chown system log /data/misc/bootstat/ro.boottime.init |
| chown system log /data/misc/bootstat/ro.boottime.init.cold_boot_wait |
| chown system log /data/misc/bootstat/ro.boottime.init.selinux |
| chown system log /data/misc/bootstat/time_since_factory_reset |
| chown system log /data/misc/bootstat/time_since_last_boot |
| # end ota transitional support |
| |
| # Record the time at which the user has successfully entered the pin to decrypt |
| # the device, /data is decrypted, and the system is entering the main boot phase. |
| # |
| # post-fs-data: /data is writable |
| # property:init.svc.bootanim=running: The boot animation is running |
| # property:ro.crypto.type=block: FDE device |
| on post-fs-data && property:init.svc.bootanim=running && property:ro.crypto.type=block |
| exec - system log -- /system/bin/bootstat -r post_decrypt_time_elapsed |
| |
| # sys.logbootcomplete is a signal to enable the bootstat logging mechanism. |
| # This signaling is necessary to prevent logging boot metrics after a runtime |
| # restart (e.g., adb shell stop && adb shell start). /proc/uptime is not reset |
| # during a runtime restart, which leads to false boot time metrics being reported. |
| # |
| # The 'on boot' event occurs once per hard boot (device power on), which |
| # switches the flag on. If the device performs a runtime restart, the flag is |
| # switched off and cannot be switched on until the device hard boots again. |
| |
| # Enable bootstat logging on boot. |
| on boot |
| setprop sys.logbootcomplete 1 |
| |
| # Disable further bootstat logging on a runtime restart. A runtime restart is |
| # signaled by the zygote stopping. |
| on property:init.svc.zygote=stopping |
| setprop sys.logbootcomplete 0 |
| |
| # Record boot complete metrics. |
| on property:sys.boot_completed=1 && property:sys.logbootcomplete=1 |
| # Record boot_complete and related stats (decryption, etc). |
| exec - system log -- /system/bin/bootstat --record_boot_complete |
| |
| # Record the boot reason. |
| exec - system log -- /system/bin/bootstat --record_boot_reason |
| |
| # Record time since factory reset. |
| exec - system log -- /system/bin/bootstat --record_time_since_factory_reset |
| |
| # Log all boot events. |
| exec - system log -- /system/bin/bootstat -l |