Commit Graph

6 Commits

Author SHA1 Message Date
Tadeu Zagallo cd4574498d Use actual CADisplayLink timestamp for VSYNC
Summary:
public

Use the actual timestamp provided through `CADisplayLink` instead of the time
the handler is called.

Reviewed By: jspahrsummers

Differential Revision: D2739121

fb-gh-sync-id: 1da28190bb25351dc3dd94efaff21d49279a570f
2015-12-09 09:56:27 -08:00
Tadeu Zagallo ea96a7edb8 Avoid dispatch_async on RCTProfile when not profiling
Summary: public

Fixes #3953

Bail out soon when the profiler is not running + move string formating into the macro so that it happens in a background queue.

Reviewed By: jspahrsummers

Differential Revision: D2696167

fb-gh-sync-id: a1b91ee4459078ab9a4c0be62bd23362ec05e208
2015-11-26 04:11:28 -08:00
Tadeu Zagallo e5b843834d Rename RCTProfile(Begin|End)Event
Summary: public

Rename it to `RCT_PROFILE_(BEGIN|END)_EVENT` to make it clearer that it's a macro,
since it has special behaviours.

Reviewed By: jspahrsummers

Differential Revision: D2631542

fb-gh-sync-id: 629c139462c4aa3582f719b14482017d13676e33
2015-11-09 08:43:29 -08:00
Tadeu Zagallo e1fa325569 Change async events' cookie to NSUInteger
Summary: public

As jspahrsumemrs pointed out, `int` could overflow pretty easy, since it was static,
change it to an NSUInteger and downcast it when need to interop.

Reviewed By: jspahrsummers

Differential Revision: D2625902

fb-gh-sync-id: 2052be47a7b0ed81484da004fa18d6ef5baf26f7
2015-11-08 10:20:29 -08:00
Tadeu Zagallo 0c74804427 Use dispatch_async instead of lock
Summary: public

The initial implementation used a lock to manage the stored profile information,
blocking the caller thread for longer than it should. Replace it with a private
queue, since the only thing we need to from the caller is to record the immediate
call time and the caller thread/queue, all the rest has absolutely no priority.

Use macros to also defer work done when generate the name of the events.

Reviewed By: nicklockwood

Differential Revision: D2603120

fb-gh-sync-id: e3e36160c893e7ae9ed3558f07c854ea76396661
2015-11-04 09:03:01 -08:00
Tadeu Zagallo 89c1747c33 Implement asm trampoline rather forwardInvocation
Summary: public

The profiler overrides all the methods of all the BridgeModules, and in order to
`start` and `end` the profiler at the function invocation time it used `NSInvocation`,
which is slow.

Replace it with a simple assembly method based on `objc_msgSend`.

Reviewed By: jspahrsummers

Differential Revision: D2550807

fb-gh-sync-id: 88ca08f9d6bfcd3035bda9304c93566c8818b46f
2015-10-20 04:14:09 -07:00