Commit Graph

18 Commits

Author SHA1 Message Date
Jamie Gennis
b2a89e3155 atrace: add the webview category
Change-Id: Iefb552cd275bb5784903e8bf328890ecd233e45b
2013-03-11 19:41:28 -07:00
Alex Ray
36ebf51a1b atrace: add HAL tag
Change-Id: Idfd4f2075e8cd82833ef06d4487423c62b59fe11
2013-02-13 15:30:31 -08:00
Jamie Gennis
92573f1ba0 atrace: fix the help string
Change-Id: I19f0093d65d64e669ad71c600c103f4080bfa2c2
2012-12-07 16:29:03 -08:00
Jamie Gennis
6eea6fb259 atrace: clean up tracing option enabling
This change switches atrace to use a table-driven approach to enabling and
disabling options.  It unifies how framework and kernel tracing are enabled,
and causes userland tracing options to be picked up by currently running
processes.

Change-Id: Iba2a3012ca0a67c4defdd076bce597db26e9f539
2012-12-07 14:03:07 -08:00
Glenn Kasten
9284fddfc6 Fix build
Change-Id: Ibb398f36a7569af3480e24145da4317bf5b86998
2012-11-14 16:24:27 -08:00
Erik Gilling
4edbd078cd add asynchronous tracing
Change-Id: I5b8660cd4d2af2ad7c6b2548c9572d3527882d6d
2012-11-14 16:06:04 -08:00
Erik Gilling
9ba4baf178 atrace: add sync trace support
Change-Id: I2cd2f1a1e51f6e3d1ebbde4d5442be68a218b33d
2012-10-17 12:16:01 -07:00
Glenn Kasten
31be80f02c Add -n and -S options for 'nohup', offline traces
Change-Id: Ieef12b36b8519ff689ab5a81447b1b9bf4806171
2012-10-08 15:48:53 -07:00
Jamie Gennis
e8744fd4dc atrace: make clock & bus bw tracing optional
This change makes enabling clock tracing and bus bandwidth tracing depend on
whether the device's kernel supports these features.  If it's not supported it
will be skipped.

Change-Id: I51d57299693635b0ecebb75de5dccd5b62d47be3
2012-10-05 16:38:04 -07:00
Erik Gilling
99be77cf00 atrace: add clock rate and bus utilization
Change-Id: I4e1764b51225436fc2b3d61454ee822f511a1a7d
2012-10-04 11:55:24 -07:00
Jamie Gennis
4b23eefd72 atrace: enable running on user builds
This change allows atrace to be run on a user build, where it is not run as
root.  Some command line options still require root, and atrace will refuse to
run if those options are specified when run as non-root.

Bug: 6513400
Change-Id: I29984cb8a7c3ad80ba5fa6b031ed8ff81acabacf
2012-06-07 17:52:34 -07:00
Jeff Brown
ac9453d82e Add disk I/O tracing.
Bug: 6488845
Change-Id: I93acb726f35b114fb1ea7297da4456826f805b7b
2012-05-22 18:58:46 -07:00
Jamie Gennis
3169533f1d atrace: add support for tracing CPU idle events
This change adds the -i command line flag to atrace to enable tracing CPU idle
kernel events.

Change-Id: I4a2c8619224c0f50c7fd7c61c7b24fa2211f656c
2012-05-07 17:58:44 -07:00
Jamie Gennis
7b5170b249 atrace: add support for zlib compression
This change adds the -z command line flag to atrace to enable support for
compressing the trace with zlib as it's printed to stdout.

Change-Id: I45301c63a4d1d388152244fec3c9e05e554598e8
2012-04-28 19:06:49 -07:00
Jamie Gennis
fe312b98f7 atrace: make cpu freq governor tracing optional
This change allows atrace to run on kernels that do not have CPU frequency
interactive governor tracing enabled in the kernel.

Change-Id: Ibfde751da7b6cc9a55794355093a37feb28f5e52
2012-04-09 17:37:17 -07:00
Jamie Gennis
cc24c8e6b4 atrace: add some more command line options
This change adds two command line optiosn:
  -b for setting the trace buffer size
  -f for enabling tracing of the CPU frequency
  -l for enabling tracing of the CPU load

Change-Id: Id99851a4c4eba5cfed218f29081e072bbe492133
2012-03-07 15:59:43 -08:00
Jamie Gennis
dd1ddbbdd7 atrace: include the binary in debug builds
This change makes the atrace module tag 'debug' so that the binary is
included in all debug builds.

Change-Id: I1fdb87be0461daf686e52ded04b37b9a122edea3
2012-02-26 15:50:35 -08:00
Jamie Gennis
fb31ba6928 Add the atrace utility.
This change adds a new system binary to help with capturing and dumping
kernel traces.

Change-Id: If2fc074480f822588a4c171312dc4c04fd305356
2012-02-23 15:55:31 -08:00