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* logd: optimize statisticsMark Salyzyn2015-03-201-700/+164
| | | | | | | | | - Go back to basic requirements - Simplify - use hash tables to minimize memory impact Bug: 19608965 Change-Id: If7becb34354d6415e5c387ecea7d4109a15259c8
* Revert "logd: Add minimum time bucket statistics"Mark Salyzyn2015-03-041-109/+0
| | | | | | | | | | | | | This forward port reverts commit e457b74ce6ee6d799812dc2ec5e4b8b18bcd3e91 No longer as necessary once we add liblog: Instrument logging of logd write drops Although this provided an indication of how close statistically we were to overloading logd it is simpler to understand fails thus to hunt and peck a corrected value for /proc/sys/net/unix/max_dgram_qlen Change-Id: I2b30e0fc30625a48fd11a12c2d2cc6a41f26226f
* Add missing <malloc.h> and <string.h> includes.Elliott Hughes2015-01-281-0/+1
| | | | Change-Id: Ia41756e607663d056e7d2fdd7ecbec7e5841a913
* logd: LogStatistics leakMark Salyzyn2014-10-061-0/+4
| | | | | | - uid = -1 in subtract operation to match add Change-Id: I7d0b85b5334c5264fd04309cb78e0c9aec0ad261
* logd: kill(0,0) issueMark Salyzyn2014-10-061-1/+6
| | | | | | | | - Recognize pid=0 as special case (kernel or pre-init sourced) and refrain from treating it in the general case. Bug: 17526159 Change-Id: I74796043ac34753c6dd10018719ebc0bcd94e012
* logd: Add control statistics enable/disable.Mark Salyzyn2014-10-061-14/+24
| | | | | | | | | | - ro.build.type=user turn off statistics - ro.config.low_ram=true turn off statistics - logd.statistics override Bug: 17526159 Bug: 17526187 Change-Id: I74796043ac34753c6dd10018719ebc0bcd94e00f
* logd: cleanupMark Salyzyn2014-10-061-31/+31
| | | | | | | | | | | - simplify access and control exposure to class list - indent - compile warning - Follow standard naming convention for variables and methods - merge common fragments - Side Effects: none Change-Id: I74796043ac34753c6dd10018719ebc0bcd94e010
* logd: fix format-extra-args warning.Chih-Hung Hsieh2014-09-121-8/+14
| | | | Bug: 17409250 Change-Id: Id50ebb57754b12d69ed605d0e2901b8e05c607c6
* Fix for parenthesis errorArseniy Antonov2014-09-031-1/+1
| | | | | | | | Added parentheses as it was suggested by compiler. error: suggest parentheses around operand of '!' or change '&' to '&&' or '!' to '~' [-Werror=parentheses] Change-Id: Ic3746d9804488411d10d460ddfda11f1fad8efef Signed-off-by: Arseniy Antonov <arseniy.antonov@intel.com>
* logd: 64-bit compile issueMark Salyzyn2014-05-021-3/+3
| | | | | | | - ULONG_MAX is used against an uint32 - Add tv_sec_max and tv_nsec_max constants to log_time Change-Id: Ic86cd7b0680868ad0536198b71a34cb19134fc22
* logd: oneline statistics does not report PID goneMark Salyzyn2014-05-011-10/+26
| | | | | | | - oneline, add check for gone - Add pidGone() method, which caches the gone status Change-Id: I8f03daeafb58583c2b08ec6b540486c05da0872d
* logd: Statistics improvementsMark Salyzyn2014-04-251-25/+87
| | | | | | | | - Drop in-place sorting. - Add fast-track for uid sizes and elements. - Add sort() for per-uid and per-pid statistics. Change-Id: Ib8655d4cc0b3bd4e87534522987bcc7fc7a5251a
* logd: Statistics: Add up to 10 chattiest clientsMark Salyzyn2014-04-101-7/+108
| | | | | | | | | - embellish pid name - >1% of the logs - fix PID gone detection (EPERM) - some ? : cleanup Change-Id: Iba3b306e1fee43e53931165819a398693910514b
* Merge "logd: fix LogStatistics::format freeing wrong pointer"Greg Hackmann2014-04-071-1/+1
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| * logd: fix LogStatistics::format freeing wrong pointerGreg Hackmann2014-04-071-1/+1
| | | | | | | | | | | | | | | | Fixes a leak and use-after-free if a client passes in an already-allocated target buffer (currently none do) Change-Id: Ie20c30bd5ba31e1b6db73885bd9d2ebd7e40dc27 Signed-off-by: Greg Hackmann <ghackmann@google.com>
* | logd: Add pidToUid helperMark Salyzyn2014-04-071-0/+17
| | | | | | | | Change-Id: I23ebae1957c027bff6cbc2573a227bf0c44c08a2
* | logd: Add pidToName helperMark Salyzyn2014-04-071-5/+50
|/ | | | Change-Id: Idd8e804ab65feb8dc432150ae701464de1ad5302
* logd: Add minimum time bucket statisticsMark Salyzyn2014-04-011-3/+133
| | | | | | | | | | * Only enabled for dev builds because halves performance. - Used to establish if /proc/sys/net/unix/max_dgram_qlen is appropriate for the platform (see logd/LogStatistics.cpp comments) - enabled if logd.dgram_qlen.statistics is not zero/empty Change-Id: Ib8ecfeb75b6f0f954c099a6b1032b8afb5efcbd4
* logd: liblog: logcat: Add LogWhiteBlackListMark Salyzyn2014-03-131-18/+3
| | | | | | | | | | | | | | | - 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 18a5432158ad43b8faefe4950b30e760200ce0b4) Change-Id: I1572338c1b34bd968ad7867857ef708156ec3b6a
* logd: liblog: logcat: Add StatisticsMark Salyzyn2014-03-131-0/+570
- 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 51a29c8dc445e4fb89860561933e54a231e6ffb4) Change-Id: I521753b1969ecd4590c956aeeb1557d101059d67
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