Commit Graph

6 Commits

Author SHA1 Message Date
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
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
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
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