Commit Graph

6 Commits

Author SHA1 Message Date
Mark Salyzyn 08739ba71f logd: uidToName improvement
- read packages.list to acquire package names
- hijack the reinit handler as a privileged worker

Bug: 19608965
Change-Id: If7becb34354d6415e5c387ecea7d4109a15259c9
2015-04-08 14:47:54 -07:00
Mark Salyzyn 97c1c2beee logd: optimize statistics
- Go back to basic requirements
- Simplify
- use hash tables to minimize memory impact

Bug: 19608965
Change-Id: If7becb34354d6415e5c387ecea7d4109a15259c8
2015-03-20 12:31:23 -07:00
Mark Salyzyn f7c0f75275 logd: replace internal CLOCK_MONOTONIC use with sequence numbers
- switch to simpler and faster internal sequence number, drops
  a syscall overhead on 32-bit platforms.
- add ability to break-out of flushTo loop with filter return -1
  allowing in reduction in reader overhead.

Change-Id: Ic5cb2b9afa4d9470153971fc9197b07279e2b79d
2015-03-18 12:43:23 -07:00
Mark Salyzyn b992d0d7d3 logd: liblog: Thread IDs missing from logcat -v thread
- stuff caller's thread id into the packet.

Bug: 13568206
Change-Id: I02d0cdf9b1d9e839ff8969f591db42dfe6e4cc95
2014-03-21 10:37:44 -07:00
Mark Salyzyn 7e2f83c0bc logd: liblog: 64-bit issues
- structure packing
- move towards log_time from struct timespec
- extend log_time to cover differences between
  log_time and struct timespec

Change-Id: I106ed0b609917306d170044054b5b32645f2a295
2014-03-05 16:12:28 -08:00
Mark Salyzyn 0175b0747a logd: initial checkin.
* Create a new userspace log daemon for handling logging messages.

Original-Change-Id: I75267df16359684490121e6c31cca48614d79856
Signed-off-by: Nick Kralevich <nnk@google.com>

* Merge conflicts
* rename new syslog daemon to logd to prevent confusion with bionic syslog
* replace racy getGroups call with KISS call to client->getGid()
* Timestamps are filed at logging source
* insert entries into list in timestamp order
* Added LogTimeEntry tail filtration handling
* Added region locking around LogWriter list
* separate threads for each writer
* /dev/socket/logd* permissions

Signed-off-by: Mark Salyzyn <salyzyn@google.com>

(cherry picked from commit 3e76e0a497)

Author: Nick Kralevich <nnk@google.com>
Change-Id: Ice88b1412d8f9daa7f9119b2b5aaf684a5e28098
2014-02-26 09:52:35 -08:00