Commit Graph

50 Commits

Author SHA1 Message Date
Riley Andrews aede9897df Lower the priority of the threads in logd/logcat.
(cherry pick from commit d98f4e8af5)

sched_batch implies only a penalty to latency in scheduling, but
does not imply that the process will be given less cpu time. Increase
the nice level to 10 to prioritize it below ui threads.

Bug: 21696721
Change-Id: I075af059dc755402f7df9b0d7a66cca921ff04b2
2015-06-09 12:40:20 -07:00
Mark Salyzyn b932b2f8ba liblog: logcat: Add printable format modifier
- added printable format modifier:
  logcat -v printable
- opencoded borrowed individual utf8 validity checking algorithm
  from utf8_length() in libutils/Unicode.cpp
- if considered basic one-character ASCII, use popular \x escape
  sequences for non-printable
- logprint convert to C comments to drop mixed-mode

Bug: 19000361
Change-Id: I122a5b8fb41216fc0bc816178c0b768f3df56586
2015-06-04 08:27:29 -07:00
Mark Salyzyn 3ef730c57f logcat: -f run in background
- if saving to file, set SP_BACKGROUND policy
- if saving to file, set BATCH priority
- sort include files

Bug: 19608716
Change-Id: I00acb8b8db0d2ff9ff36c97f9e74604d31938376
2015-06-02 14:56:44 -07:00
Mark Salyzyn f3555d9427 logcat: -f flag to continue
On startup, check the current logging content, then grab logs from
that time forward rather than restarting from the beginning. Add
support for reading tail time down to the nano-second.

Bonus, permits us to create a logcatd logpersist daemon

Bug: 19608716
Change-Id: Iaab58de4c02b7f97c69de12cf954fedc2163059e
2015-06-02 14:56:44 -07:00
Mark Salyzyn e1f2004ecc logcat: liblog: Add "usec" format argument
- Add additional 3 digits of time precision for time output
  adding in the reporting of usec
- Remove trailing space in header file

Change-Id: Ifb560850b8e01080e126fbaeab640db71cce3eea
2015-05-12 15:51:46 -07:00
Mark Salyzyn 77d7e81c1c logcat: build regression
printflike checks for NULL fmt at compile time, checks for
NULL at runtime are optimized out. Regression as a result
of commit 5976303aa6.

Change-Id: Ia4e7ee4b6cb2adf1e6609c70e79684855f76e6fc
2015-04-13 09:27:57 -07:00
Traian Schiau 5976303aa6 logcat: Minor fixes
Remove -r default value implementation (since is not functional).
Check the status of some memory allocations.
Make sure that the pruning buffer is set to NULL if we get to the end of  the loop.
Make sure that the file status is successfully retrieved before using the size.
Add strtouia - string to unsigned argument.
Add logcat_panic with/without printing an error message and help.
Play nicer with the android namespace.

Change-Id: Id4c37cf64968128424e29bf1725f6c9a5924a0e2
Signed-off-by: Traian Schiau <traianx.schiau@intel.com>
2015-04-11 17:27:11 +03:00
Mark Salyzyn bba894af3f logcat: fortify help on filterspec
Bug: 19620794
Change-Id: I572ffb62d39d884d5102b0846a95b1a8216f3d41
2015-03-09 09:57:25 -07:00
Mark Salyzyn 5f6738af48 logcat: remove dead label code
Change-Id: I12d6aa4ebf48f06faf9435b4ffedfd309629cf3b
2015-03-04 13:21:42 -08:00
Mark Salyzyn 9421b0c060 logcat: do not stop on unexpected log ID
We are changing the log read API to allow event notification
regarding logging system data loss. We would like these out
of band events to be reported.

Change-Id: I9e802113604d8cc0fc9adff0d1e014bbc40914fe
2015-03-04 13:21:42 -08:00
Mark Salyzyn 7c975ac3a4 logcat: add pstore read
Used to pull the Android log messages after a reboot.
A companion to the pstore console logs. Adding the -L
flag triggers this behavior.

Change-Id: Icce2dc00bcbb26975bea604420c6be397869e804
2015-02-26 07:22:15 -08:00
Mark Salyzyn 7b30ff8d87 logcat: Add -D print dividers flag
Permits a single thread to collect several log buffer and
to separate them out into named buckets by keying off the
dividers ---------

Change-Id: I5a92c67383a73ea566cb9b9732d26d88d9c41c66
2015-02-25 23:03:40 +00:00
Mark Salyzyn 2d3f38a6b8 liblog: introduce ANDROID_LOG_* flags
Move away from using POSIX open(2) flags and introduce ANDROID_LOG_* flags to
replace them. Add security by preventing random mode flags from getting into
underlying POSIX calls. ANDROID_LOG_* flags overlap POSIX O_* flag definitions.

Change-Id: Ib32bb64c287e8bf150be62242e1ba46bb37839fc
2015-02-25 17:44:18 +00:00
Mark Salyzyn d0bd1b1b58 logcat: use liblog to determine -b all list
- This is done to prevent the administrivia of adjusting
  logcat sources every time a new log id is added.

Change-Id: I0074afb00694c2c00f6c3a66e58c15691146a6c5
2014-12-05 20:14:30 +00:00
Aristidis Papaioannou eba7344fc1 Made suffix length of rotated logcat files constant.
The suffix now uses as many digits as needed to cover the maximum number
of rotated files.

eg, for 20 files it would use 2 digits: log_file.{01,02,03,...,20}

Change-Id: I4709b3cf4bf88c209db3c4d9e24a3a4731c98bae
2014-10-29 15:00:54 +00:00
Mark Salyzyn 649fc605f8 logcat: -v format defaults to threadtime
Change-Id: Iafddf83b0507a667e0395d38ec9afaed67319018
2014-09-16 09:27:37 -07:00
Pierre Zurek ead88fca6e liblog: logcat: colored output.
This patch adds a new '-v color' option to logcat so that the output is
colored similar to the ones in DDMS. Simply type "adb logcat -v color"
to use it. Works well with bash in gnome-terminal. NO GUARANTEE IT WILL
WORK ON A NON xterm STYLE TERMINAL.

Signed-off-by: Michael Zimmermann <sigmaepsilon92@gmail.com>
Signed-off-by: Mark Salyzyn <salyzyn@google.com>
Change-Id: I9189c5f27fed991579edbcbc6834536eb8112152
2014-09-11 19:04:17 -07:00
Mark Salyzyn 190b7ac9d2 logcat: document help tail from time
(cherry picked from commit 6a594683ec)

Bug: 17323719
Change-Id: Id057dde60e699c946828f4aeabedf1728b3bc877
2014-09-01 11:45:53 -07:00
Mark Salyzyn 0b2dac4f3f logcat: parse failure for -n <KBsize> and -r <rotate limit>
Bug: https://code.google.com/p/android/issues/detail?id=72867
Change-Id: Id0c988543ecfccc5054d15d4195ef578468d50af
2014-07-07 18:04:32 +00:00
Mark Salyzyn e4369d68a2 logd: logcat: debuggerd: audit logs to events and main
- auditd spawn log copy to events and main
- logcat delete events as one of the default logs
- debuggerd do not collect events.
- squish multiple spaces
- switch from strcpy to memmove for overlapping buffers

BUG: 14626551
Change-Id: I89b30273ce931ed2b25a53ea9be48e77f4c1bbf4
2014-05-27 14:29:56 -07:00
Mark Salyzyn 989980c55d logd: logcat: debuggerd: auditd logs to events
- auditd switch to recording logs to events log id
- logcat add events as one of the default logs
- debuggerd collect events log as well.

ToDo: debuggerd & bugreport collect intermixed logs.

BUG: 14626551
Change-Id: I958f0e729b7596748be57488a38824db5645be7b
2014-05-15 08:50:50 -07:00
Mark Salyzyn 671e343c7d logd: logcat: Add persist.logd.size group of properties
- logd Add persist.logd.size (global), persist.logd.size.<logid>
- logcat report a more flexible multiplier in -g command.

Bug: 14563261
Bug: 14469172
Change-Id: Ie389caa14ad3ae3d4a3a3cc463425bb9dbc5e483
2014-05-06 14:58:41 -07:00
Mark Salyzyn 5045f57525 liblog: logcat: Move library print test into gTest
Change-Id: Icd33808d4c974625f4fd0a126a90a2b4c90c8315
2014-05-02 14:16:00 -07:00
Mark Salyzyn b149e245c8 logcat: turn on -Werror
- Deal with some -Wunused issues

Change-Id: Ic4ab9a49f13e156a73d40266e413dee3e6396178
2014-05-02 14:15:59 -07:00
Mark Salyzyn 99f47a9e7c logd: liblog: logcat: debuggerd: Add LOG_ID_CRASH
Change-Id: Iea453764a1a4fc1661f461f10c641c30150e4d20
2014-04-16 15:38:50 -07:00
Mark Salyzyn bbbe14f758 logcat: Better help message for white and black list
Change-Id: Ia739260b4e0fcf8062ad9166fd65b1d6e7bb446c
2014-04-11 13:49:43 -07:00
Mark Salyzyn 1c95047939 logd: liblog: logcat: enable prune features for user
- Enable whitelist, blacklist and logsize tuneables for user

Change-Id: Id0c283844c71c5263a8cfbebf2e550f7ac415858
2014-04-02 13:12:04 -07:00
Mark Salyzyn 22e287df0d logcat: white and blacklist failure
- logcat improperly squashes out count
- logcat test enhanced to catch failure
- logd places entries in ascending sorted order

Change-Id: If39d8e2c40852b520c98e7840034ab63c2538e5d
2014-03-21 15:43:31 -07:00
Mark Salyzyn fff04e3014 logcat: improve error messages
Bug: 13464830
Change-Id: Ia8783fa2422e444bcdfca8d0153cf6e7634612bb
2014-03-18 09:43:03 -07:00
Mark Salyzyn fa3716b250 logd: liblog: logcat: Arbitrary time to tail
Change-Id: I10e8d92c933e31ee11e78d2d1114261a30c4be0e
2014-03-14 10:23:51 -07:00
Mark Salyzyn dfa7a07f5b logd: liblog: logcat: Add LogWhiteBlackList
- liblog android_logger_get_log_size and android_logger_get_readable_size
  adjusted to return long instead of int because of -G flag extending range

NB: ifdef'd only for userdebug and eng builds

- liblog Add android_logger_[sg]et_prune_list and android_logger_set_log_size
- logcat Add -P, -p and -G flags
- logd Add LogWhiteBlackList and configurable log size

(cherry picked from commit 18a5432158)

Change-Id: I1572338c1b34bd968ad7867857ef708156ec3b6a
2014-03-13 14:48:07 -07:00
Mark Salyzyn 34facab86b logd: liblog: logcat: Add Statistics
- logd add statistical collection and formatting
- liblog add android_logger_get_statistics call
- logcat add -S flag
- logcat add -b all

(cherry picked from commit 51a29c8dc4)

Change-Id: I521753b1969ecd4590c956aeeb1557d101059d67
2014-03-13 14:47:58 -07:00
Mark Salyzyn 5d3d1f17db logcat: Add -T flag (-t w/o assumption of -d)
(cherry picked from commit de02546e3d)

Change-Id: I49763e2db83755e0b7b12dfa3f83a3957c54d389
2014-01-27 15:19:17 -08:00
Mark Salyzyn 65772ca7d7 logcat: Add logcat test suite
(cherry picked from commit 2807db9a26)

Change-Id: Ic4c84b88b8d899965c9765bdc3ee223ef73ba7d1
2014-01-27 15:18:49 -08:00
Mark Salyzyn 95132e97e5 logcat: Incorporate liblog reading API
(cherry picked from commit a1062c728a)

Change-Id: I1e1a55d13ac55350e8d54bfe92b392de07f26a5d
2014-01-27 15:11:46 -08:00
Elliott Hughes ccecf14254 system/core 64-bit cleanup.
This cleans up most of the size-related problems in system/core.
There are still a few changes needed for a clean 64-bit build,
but they look like they might require changes to things like the
fastboot protocol.

Change-Id: I1560425a289fa158e13e2e3173cc3e71976f92c0
2014-01-16 12:54:18 -08:00
Colin Cross 9227bd3855 Move liblog headers to system/core/include/log
Move the liblog headers to log/ instead of cutils/ to complete
the separation of libcutils and liblog.  cutils/log.h still
exists and includes log/log.h in order to support the many existing
modules that use cutils/log.h.

Change-Id: I2758c9f4aedcb809ca7ba8383d0f55041dd44345
2013-07-24 12:32:39 -07:00
Edwin Vane 80b221cb22 Fixed an unused param warning in logcat
Changed a function to actually use its parameter instead of a global
variable. All callers of the function pass the global variable as an
argument anyway so behaviour is unchanged.

Change-Id: Ib84d45c17d2213c4d441bf2f423feca14e7aa2f4
Author: Edwin Vane <edwin.vane@intel.com>
Reviewed-by: Ariel J Bernal <ariel.j.bernal@intel.com>
2012-08-13 12:59:36 -04:00
Nick Kralevich 274c31ab6b fix "logcat -c ; logcat -d" hang.
Change-Id: I1dc3633fc7228a6ff8ed0da4572f40055a28ceb2
2012-02-23 14:48:51 -08:00
Nick Kralevich 46070505e7 logcat: add sanity check
Sanity check that the length we get back from the kernel matches
how much data we actually received.

Change-Id: I5cfd80321ab41459bb514dfde2da57413a7bd9e6
2011-10-17 11:40:06 -07:00
Kenny Root 4bf3c02e02 Add checking for log entry format
The log tag may be zero length if corrupted, so check for this
condition.

Change-Id: I7616226dabe78a85859b0ab53aca08f734dbdd84
2011-10-03 14:14:41 -07:00
Wink Saville ba9608ff63 Update the help text to reflect new capabilities of -b parameter.
The -b parameter now support specifying multiple ring buffers
and the results are interleaved. In addition a new ring buffer
has been created, 'system', and the default is now -b main -b system.

Change-Id: Ibc25a31fb8fe21d75dda4598a83cf3426f759eb1
2010-06-18 10:15:08 -07:00
Mathias Agopian 50844525a3 fix [2483384] logcat crash when malloc debug is enabled
fix a couple of uninitialized variables

Change-Id: I1f7552ecb20d85dbf0fec5cae9778a70ff9281a2
2010-03-17 16:10:26 -07:00
Dan Egnor d1d3b6dbed Add '-t N' flag to logcat, to print only the last N lines of logcat
(to be used in capturing a merged mini logcat for crash reports)

Change-Id: I68149eb80f2f79812f43b07d80fbea822476859e
2010-03-11 20:32:17 -08:00
Joe Onorato e2bf2ea4d2 Make logcat print both the main and system buffers by default. Make SLOGx macros work. 2010-03-01 13:03:19 -08:00
Joe Onorato 6fa09a066d Allow logcat to take multiple -b options, and interleave the results. 2010-02-26 11:07:00 -08:00
The Android Open Source Project dd7bc3319d auto import from //depot/cupcake/@135843 2009-03-03 19:32:55 -08:00
The Android Open Source Project e54eebbf1a auto import from //depot/cupcake/@135843 2009-03-03 18:29:04 -08:00
The Android Open Source Project 1b8e5a6b14 auto import from //branches/cupcake/...@131421 2009-02-13 12:57:54 -08:00
The Android Open Source Project 4f6e8d7a00 Initial Contribution 2008-10-21 07:00:00 -07:00