12 Commits

Author SHA1 Message Date
David Vacca
842b9c106a Temporary remove systraces from Fabric core code
Summary: This is a temporary change to measure production data

Reviewed By: fkgozali

Differential Revision: D13906807

fbshipit-source-id: 2a2f71aa379c4aca63c7bb4a9644704f713cb088
2019-02-02 13:08:06 -08:00
Valentin Shergin
8d83d5f8eb Fabric: Unifying retain/release logic in EventTarget
Summary:
I read my code and one thing stroke me: What if the same event emitter dispatches several events during the same event beat? In the previous implementation, only the first one will be delivered because the first `release` call consumes stored strong reference.
So, I changed the API a bit to make this more explicit: we have `retain` & `release` methods and we have a getter that works (multiple times) only if the object was successfully retained.

Reviewed By: sahrens

Differential Revision: D13668147

fbshipit-source-id: c00af5f15bc7e30aa704d46bd23584b918b6f75a
2019-01-16 20:22:40 -08:00
Valentin Shergin
b1814b37aa Fabric: Lock-free events 2/n: Reimagining of EventTarget
Summary:
EventTargetWrapper and EventTarget were merged into one class that controls an `instanceHandle` reference and extracting a strong reference to it.

This diff also decouples the operation of retaining a strong reference (with checking a `enabled` flag) from actual usage of this reference. This allows to wrap into a mutex only first part of this process and avoid possible deadlocks.

Reviewed By: sahrens

Differential Revision: D13616382

fbshipit-source-id: 9907bc12047386fcf027929ae2ae41c0b727cd06
2019-01-16 20:22:39 -08:00
Valentin Shergin
dea8773c19 Fabric: ValueFactory and EventEmitter::dispatchEvent based on that
Summary:
Now the event delive pipeline supports `JSI::Value`-based payload. Instead of passing `folly::dynamic`, now we are passing `std::function<jsi::Value(jsi::Runtime &runtime)>` as factory that can build a `JSI::Value` with given `jsi::Runtime` and any captured data.
The old (now legacy) way of calling `EventEmitter::dispatchEvent(..., const folly::dynamic &payload, ...)` is also supported.

Reviewed By: sahrens

Differential Revision: D13123043

fbshipit-source-id: d65348bb215013042abb2fcfe5083a8c697333d0
2018-11-27 21:00:55 -08:00
Valentin Shergin
f4da8769a3 Fabric: Coupling Tag inside TargetEventEmitter
Summary: Now instead of passing `reactTag` through the whole event pipeline, we store it inside `EventTargetWrapper` (and it does not leave `UIManagerBinding`). It helps with reducing the complexity of `EventEmitter` and will help us in migrating to JSI.

Reviewed By: sahrens

Differential Revision: D13123045

fbshipit-source-id: aa9ee94d5660ff3090369c1e55cf748d2e72b987
2018-11-27 21:00:55 -08:00
Valentin Shergin
106de1201b Fabric: Fixed incorrect systrace marker in UIManagerBinding::dispatchEvent
Summary: `SystraceSection` relies on RAII, so previously it measured only `if (eventTarget) {`'s body.

Reviewed By: mdvacca

Differential Revision: D13123047

fbshipit-source-id: 463fba783763f694b51325f98314d36b7da2f887
2018-11-27 21:00:55 -08:00
Valentin Shergin
28c3981f73 Fabric: UIManagerBinding::setNativeProps
Summary: Pretty straightforward.

Reviewed By: sahrens

Differential Revision: D13114836

fbshipit-source-id: ff86b28d8764955383d4b46a369faf978825f6eb
2018-11-27 18:03:27 -08:00
Valentin Shergin
d594d5a4e5 Fabric: UIManagerBinding::getRelativeLayoutMetrics
Summary: Exposing the getRelativeLayoutMetrics method to JS.

Reviewed By: mdvacca

Differential Revision: D13036552

fbshipit-source-id: de825dfde8e64163168510aea1eda77370753b29
2018-11-27 18:03:27 -08:00
Valentin Shergin
f8be867cd8 Fabric: Sharing a pointer to ShadowTreeRegister with UIManager
Summary: The diff adds a pointer to ShadowTreeRegistry to UIManager which enables the possibility of implementing ShadowTree mutating and inspecting methods like `setNativeProps` and `getRelativeLayoutMetrics`.

Reviewed By: mdvacca

Differential Revision: D13036549

fbshipit-source-id: 5ed1252d84c8dd895fe0e6e8cc71afbaa9dab4b7
2018-11-21 17:16:48 -08:00
Valentin Shergin
94d49e544d Fabric: Codemod: All <fabric/... includes were renamed to <react/...
Summary: We are moving to more stable APIs removing all mentiones of the effort name from the codebase.

Reviewed By: mdvacca

Differential Revision: D12912894

fbshipit-source-id: 4a0c6b9e7454b8b14e62d419e9e9311dc0c56e7a
2018-11-10 14:22:15 -08:00
David Vacca
7b04f6aeaa Add systrace support in Fabric C++
Summary: This diff adds systrace support in the C++ side of Fabric

Reviewed By: ejanzer

Differential Revision: D12861373

fbshipit-source-id: 0291f3e406f239bbef3686ac0bba6e9f1c7eac57
2018-11-08 16:57:46 -08:00
Valentin Shergin
18d8c48c01 Fabric: Introducing UIManagerBinding, a replacement for JSIFabricUIManager
Summary:
This diff changes how we expose UIManager to JavaScript realm and control ownership of it. This change should improve reliability and a thread-safety.

UIManagerBinding is a HostObject which consolidate ownership of UIManager. Now JavaScript's GC controls its lifetime which eliminates the possibility of calling some JS facing methods of UIManager using a dangling pointer.
Besides that, all API now imply that if the caller has a reference to jsi::Runtime, it calls the method on the proper thread (it's an implication of RuntimeExecutor design).

Reviewed By: sahrens

Differential Revision: D12876745

fbshipit-source-id: eb8c70317460df5b14e45031ad15fc6c8e5b5ce3
2018-11-06 11:03:51 -08:00