Commit Graph

5 Commits

Author SHA1 Message Date
James Hawkins eef069acc5 bootstat: Disambiguate boot time on encrypted devices.
This change introduces new metrics to discern boot time on encrypted devices:
* post_decrypt_time_elapsed
* boot_decryption_complete
* boot_complete_post_decrypt
* boot_complete_no_encryption

Bug: 27497357
Change-Id: I8d3a411029bd6a45f80589ff67c408593e133a87
(cherry picked from commit c08e996ac8)
2016-03-14 14:27:35 -07:00
James Hawkins 7763bcb1b8 bootstat: Gate boot time metrics logging on an encrypted device being decrypted.
This prevents double-counting boot metrics for encrypted devices.

Bug: 27454346
Change-Id: If63dd421e4f91a01b43d730d59896544a26d138a
(cherry picked from commit 5e655f02c5)
2016-03-04 17:55:43 -08:00
James Hawkins c0188da289 bootstat: Record the time since factory reset on init.
Bug: 25448351
Change-Id: I71905a598e74f41c18a96d469c7a6ddd5a2e07fb
(cherry picked from commit 53684ea625)
2016-02-24 13:19:46 -08:00
James Hawkins 10f54be6d0 bootstat: Add support for logging the boot_reason metric.
This value is read from the ro.boot.bootreason system property.

Bug: 21724738
Change-Id: I43bef3d85ba9c8d87669a91da1aa675d9a86e348
(cherry picked from commit a4a1a4ac85)
2016-02-11 10:37:33 -08:00
James Hawkins 6bff639c19 bootstat: Hook up bootstat to record the boot complete signal and log
boot events in the LOCAL_INIT_RC file, bootstat.rc.

This change also creates the /data/misc/bootstat dir during the
filesystem creation block in init.rc.

Bug: 21724738
Change-Id: I2ad6913c0235d5f926c6ef8b3c65d650159c6ed7
2016-01-26 11:23:31 -08:00