Commit Graph

5 Commits

Author SHA1 Message Date
Anton Hansson
d137c872cd frameworks/base: Set LOCAL_SDK_VERSION where possible.
This change sets LOCAL_SDK_VERSION for all packages where
this is possible without breaking the build, and
LOCAL_PRIVATE_PLATFORM_APIS := true otherwise.

Setting one of these two will be made required soon, and this
is a change in preparation for that. Not setting LOCAL_SDK_VERSION
makes the app implicitly depend on the bootclasspath, which is
often not required. This change effectively makes depending on
private apis opt-in rather than opt-out.

Test: make relevant packages
Bug: 73535841
Exempt-From-Owner-Approval: Global cleanup
Change-Id: I26458e41ecb84de91ac9a356a5d4bafb44f463c1
2018-03-07 11:42:04 +00:00
Yao Chen
9c1debe330 Add annotation to atoms that represent a state change in atoms.proto
+ A state change atom can have one exclusive state field, and any
  number of primary key fields.

  When there is primary key in the atom, it means the state belongs to the primary key.
  For example,
  message UidProcessStateChanged {
    optional int32 uid = 1 [(stateFieldOption).option = PRIMARY];
    optional android.app.ProcessStateEnum state = 2 [(stateFieldOption).option = EXCLUSIVE];
  }

  When there is no primary key fields in the atom, the state is global.
  For example,
  message ScreenStateChanged {
     optional android.view.DisplayStateEnum state = 1 [(stateFieldOption).option = EXCLUSIVE];
  }

+ The annotation is consumed by stats_log_api_gen to generate a static map from the state
  atoms to its primary fields, and exclusive fields

+ stats_log.proto is splitted into 2 proto files, because statsd needs proto lite, and c++
  lite proto library cannot properly ignore the field options which requires full proto.

 This CL doesn't change any logic in the statsd yet. A separate CL will use the field option
 information to correctly track the state.

Test: added unit tests in stats_log_api_gen_test. and statsd_test pases.
Change-Id: I9e8a979fe81ba60efd4d854bb7087ce4b2b147ec
2018-02-21 16:46:56 -08:00
Primiano Tucci
e4d44919aa Statsd -> Perfetto integration
This CL invokes the perfetto client utility to start the
collection of a trace when an anomaly that subscribed to
Perfetto is detected. The code simply spawns the
/system/bin/perfetto client and passes the trace config via
stdin. The client takes care of the dropbox upload.
The CollectPerfettoTraceAndUploadToDropbox() function does
NOT wait for the full trace collection (in order to avoid
blocking statsd) and instead returns immediately after having
spawned perfetto.

Change-Id: I4f02067bad7a46ede7b6e4841cdcf381c1a4e2a7
Bug: 71795552
2018-01-19 23:50:07 +00:00
Joe Onorato
62c220b20b Fix how we build the statsd protos.
This lets us include frameworks protos, and use the constants
and messages from them.

Change-Id: I609d6e524f780e6a5beea543a68561bede47813e
Test: make
2017-12-13 18:26:45 -08:00
Stefan Lafon
bc7a04b88d Create statsd loadtest app.
That app automatically sends a bunch of events to logd.
The frequency is adjustable.

Test: Ran statsd.

Change-Id: I7a88c140e39d22549cc76ef68059d292e85a8a24
2017-12-03 10:12:03 -08:00