Commit Graph

31 Commits

Author SHA1 Message Date
Gervase Markham
cb6a072c2a Bug 716478 - update licence to MPL 2. 2012-05-21 12:12:37 +01:00
Randell Jesup
9bb8b2f1a4 Bug 693586: Add circular buffer support to jprof r=dbaron 2011-11-08 00:34:40 -05:00
Randell Jesup
bbf9d641de Bug 674384: jprof - better thread support, support e10s profiling and profile-by-capture-section. r=dbaron DONTBUILD 2011-08-12 11:59:20 -04:00
Randell Jesup
d7e16ab917 Bug 664453: Stop jprof from crashing before a profile is selected on JP_START. r=dbaron DONTBUILD 2011-08-12 11:59:17 -04:00
Randell Jesup
b7ce70cd87 Bug 666501: fix jprof to work in builds without run-mozilla.sh r=glandium 2011-06-24 00:01:49 -04:00
Randell Jesup
947a157078 Bug 653311 - Switch jprof from hand-rolled stackwalk code to glibc's backtrace() to work with modern x86 Linuxes, improve jprof output, update README - r=jim_nance (per bz) 2011-05-15 05:47:48 -04:00
bzbarsky@mit.edu
e4235981da Make JP_FIRST work with JP_RTC_HZ. Bug 367675, r=dbaron 2007-01-26 04:31:57 +00:00
dbaron@dbaron.org
1dbd9907ad Make jprof compile (and maybe even run in some cases) on x86_64, and make its stack walking code a little less fragile. b=349166 r=bzbarsky 2006-10-04 04:42:33 +00:00
timeless@mozdev.org
95b933d855 Bug 106386 Correct misspellings in source code
r=bernd rs=brendan
2006-08-28 20:17:01 +00:00
timeless@mozdev.org
6623f2131b Bug 106386 Correct misspellings in source code
r=bernd rs=brendan
2006-08-28 20:12:37 +00:00
bzbarsky@mit.edu
fec0767910 Make it possible to restart jprof in RTC mode. Bug 341594, r=dbaron, sr=shaver 2006-08-01 15:50:16 +00:00
dbaron@dbaron.org
9af7e4411b Workaround brokenness of __builtin_frame_address(0) on gcc 4.1 (as shipped with FC5, at least). b=331436 r=brendan 2006-03-23 23:21:27 +00:00
dbaron@dbaron.org
0705168594 Use __builtin_frame_address instead of poking into setjmp's jmp_buf to start the stack trace. b=323853 r+sr=bryner 2006-03-22 07:29:45 +00:00
gerv@gerv.net
5ebcb833d6 Bug 236613: change to MPL/LGPL/GPL tri-license. 2005-12-13 13:25:40 +00:00
timeless@mozdev.org
3bc8a1937c Bug 106386 Correct misspellings in source code
patch by unknown@simplemachines.org r=timeless rs=brendan
2005-11-25 19:48:04 +00:00
bryner@brianryner.com
08caa7f974 Add support for using gcc's visibility pragma to treat all function and method declarations as "hidden" unless declared otherwise. Create wrappers for system headers that cause them to be treated as default-visibility declarations. This gives a substantial code size and performance win on compilers that support it, and should show up on the gruff tinderbox. Bug 273336, r=darin sr=dbaron. 2004-12-15 05:52:44 +00:00
bzbarsky@mit.edu
3a214204ba Make it possible to pause the profiler when using JP_RTC_HZ. Follow-up to bug
128673, r=shaver, sr=dbaron
2004-03-09 22:31:56 +00:00
jim_nance@yahoo.com
6fcf0566ab Fix Bug 232051 - Make jprof work with Fedora Core1. The stack walking code
did not work on that platform. r=dbaron sr=dbaron.
2004-01-25 01:51:39 +00:00
bryner@brianryner.com
dfb8be9e40 On Linux, enable jprof to use /dev/rtc for up to 8 KHz sampling. Bug 128673, original patch by shaver, some additional fixes by me, r=shaver, sr=dbaron. 2003-11-01 07:34:18 +00:00
bryner@brianryner.com
39144a17bc I meant to check for an empty string as well as a null string. Really. r=mozbot. 2003-10-16 10:04:14 +00:00
bryner@brianryner.com
fd1feea0ce Don't ignore libraries loaded at address 0x0, or we'll ignore libc. Bug 222158, r=dbaron. 2003-10-14 21:05:22 +00:00
dbaron@fas.harvard.edu
1566095573 Add JP_APPEND option to JPROF_FLAGS for profiling of startup. b=102014 r=jag sr=brendan 2001-10-06 06:37:41 +00:00
sspitzer@netscape.com
8fa41c15b5 fix spelling in comment. no bug #. 2001-02-01 00:29:40 +00:00
dbaron@fas.harvard.edu
f8182daee8 Belatedly take credit/blame for my changes. r=jim_nance@yahoo.com 2000-03-14 03:52:18 +00:00
Jerry.Kirk@Nexwarecorp.com
2c12067deb Updating for the Neutrino Platform. Not finished yet, still looking
for the "pcs" memmber in the malloc_log_entry structure.
2000-02-09 14:25:18 +00:00
dbaron@fas.harvard.edu
314aef188a Fix JP_DEFER so it works without JP_START as well.
r=jim_nance@yahoo.com
Not part of default build.
2000-02-03 14:41:39 +00:00
dbaron@fas.harvard.edu
190655951e Add two small new features to jprof:
1) Allow a SIGUSR1 to stop profiling, so that shutdown need not be included in profiles.  (The log file is not closed, so it can't be used to generate multiple profiles in one run.  That could be changed, though.)
2) Add a JP_REALTIME option that does the profiling in terms of real time elapsed rather than time used for execution by the mozilla process (and in the kernel for the process).  This allows profiling to detect how much time is being spent in the X server.
r=jim_nance@yahoo.com
Not part of default build.
2000-02-03 00:35:53 +00:00
dbaron@fas.harvard.edu
9d4e0fea70 A fix (which can be enabled with a #define) to make jprof work on a RedHat 6.0 system (as opposed to 6.1). There seem two be two differences: some of the parameters are not passed correctly to the signal handler, and there is a trampoline on the stack with an address greater than 0x7fffffff.
r=jlnance
Not part of default build.
2000-01-31 21:32:10 +00:00
jim_nance@yahoo.com
0013d4b213 Print message to stdout on first timer tick.
Feature request from cbegle
r=cbegle
2000-01-28 02:21:38 +00:00
jim_nance@yahoo.com
b38317e4f4 Enhanced jprof documentation and code.
This is not part of the default build.
2000-01-25 02:46:30 +00:00
shaver@netscape.com
7b8fe1210c import jprof for jlnance 2000-01-18 03:43:26 +00:00