Summary:
While it would be better to be able to do all of the ownership metadata at the Buck macro level, that proved to be more work than expected.
This diff adds the corresponding pfh label to all targets in `xplat/js/react-native-github` that have a Supermodule label. Once the migration is complete the Supermodules labels will be able to be removed.
Reviewed By: cortinico
Differential Revision: D35221544
fbshipit-source-id: d87d5e266dfb5e6ee087251dc34dff5db299bbaf
Summary:
This Diff moves from specifying a list of files to use file(GLOB) with
CONFIGURE_DEPENDS on several CMakefiles.
I've updates those where we use globbing also inside buck.
Changelog:
[Internal] [Changed] - Setup Globbing with CONFIGURE_DEPENDS inside CMake files
Reviewed By: ShikaSD
Differential Revision: D34826311
fbshipit-source-id: 8fc654626c897cdc4cdd79c699ce19f1e5e1212f
Summary:
Rearranges folly_futures configuration into a static library only required for `hermes-inspector` + `folly_runtime` which merges `folly_json` and mutex-related implementations `folly_futures` was used for. As `hermes-executor-debug` is removed by `vmCleanup` configurations later, it allows to shave additional 300KB from the release APK size.
Changelog: [Internal] - Rearrange folly build to reduce APK size
Reviewed By: cortinico
Differential Revision: D34342514
fbshipit-source-id: b646680343e6b9a7674019506b87b96f6007caf2
Summary:
This is the first round of CMake files to support the React Native build on Android.
They're supposed to eventually replace the various Android.mk files we have around in the codebase.
So far we're not actively using them. This is the first step towards migrating our
setup to use CMake
Changelog:
[Internal] [Changed] - First Round of CMake files for React Android
Reviewed By: ShikaSD
Differential Revision: D34762524
fbshipit-source-id: 6671e203a2c83b8874cefe796aa55aa987902a3b
Summary:
changelog: [internal]
Rename method so it does not collide with immediates that already exist in React Native.
Reviewed By: javache
Differential Revision: D34041418
fbshipit-source-id: 0ae75b683983c3be50320b195a7068d7178b0ed8
Summary:
changelog: [internal]
React on web uses microtasks to schedule a synchronous update for discrete event. Microtasks are not yet available in React Native and as a fallback, React uses native scheduler and task with immediate priority. Until Microtasks are in place, React Native needs to make sure all immediate tasks are executed after it dispatches each event.
I tried to stay as close to [microtask standard](https://developer.mozilla.org/en-US/docs/Web/API/queueMicrotask) as I reasonably could.
Once microtasks on RN are shipped, this code can be removed.
Reviewed By: mdvacca
Differential Revision: D33742583
fbshipit-source-id: eddebb1bd5131ee056252faad48327a70de78a4a
Summary:
changelog: [internal]
You can read more about this rule on https://clang.llvm.org/extra/clang-tidy/checks/modernize-pass-by-value.html
# Isn't it wasteful to copy? Isn't reference more efficient?
This rule of thumb is no longer true since C++11 with move semantics. Let's look at some examples.
# Option one
```
class TextHolder
{
public:
TextBox(std::string const &text) : text_(text) {}
private:
std::string text_;
};
```
By using reference here, we prevent the caller from using rvalue to and avoiding copy. Regardless of what the caller passes in, copy always happens.
# Option two
```
class TextHolder
{
public:
TextBox(std::string const &text) : text_(text) {}
TextBox(std::string &&text) : text_(std::move(text)) {}
private:
std::string text_;
};
```
Here, we provide two constructors, one for const reference and one for rvalue reference. This gives the caller option to avoid copy. But now we have two constructors, which is not ideal.
# Option three (what we do in this diff)
```
class TextHolder
{
public:
TextBox(std::string text) : text_(std::move(text)) {}
private:
std::string text_;
};
```
Here, the caller has option to avoid copy and we only have single constructor.
Reviewed By: fkgozali, JoshuaGross
Differential Revision: D33276841
fbshipit-source-id: 619d5123d2e28937b22874650366629f24f20a63
Summary:
Renaming the `better` utilities to `butter`:
- to prevent claims that this library is superior to others - it really depends on use cases
- to indicate ease of use throughout the codebase, easily spread like butter
Changelog: [C++][Changed] Renaming C++ better util to butter, used by Fabric internals
Reviewed By: JoshuaGross
Differential Revision: D33242764
fbshipit-source-id: 26dc95d9597c61ce8e66708e44ed545e0fc5cff5
Summary:
Applies suggestions from default preset that make sense in our codebase
Changelog: [Internal]
Reviewed By: sammy-SC
Differential Revision: D33010231
fbshipit-source-id: 6bc9edf01fd9bd9938d211e3494dd1a127b24eaa
Summary:
changelog: [internal]
Provide `UIManager` to `UIManagerBinding` in constructor to make the API safer.
Reviewed By: philIip
Differential Revision: D32668892
fbshipit-source-id: a15cd295196a60c3f46997e59c05c4f90503e18d
Summary:
The IDE warning suggests that passing folly::dynamic by value will create a copy on each call.
Changelog: [Internal]
Reviewed By: JoshuaGross
Differential Revision: D32978154
fbshipit-source-id: a47a60c332a9d299eb2110d3537dfab0bc2398b6
Summary:
Changelog: [internal]
Nothing was using `stop` parameter, let's get rid of it.
Reviewed By: philIip
Differential Revision: D32669018
fbshipit-source-id: dc2d52048a2f7dd3785dd959270087001c778962
Summary:
We have `LOCAL_SHARED_LIBRARIES` that are getting longer and are
making reviewing them on Diffs quite hard.
Having all the list of the dependency on a single line is suboptimal
and it makes hard to find duplicated entries.
I've updated the longest `LOCAL_SHARED_LIBRARIES` to be multilines and
I've sorted the entries here.
Changelog:
[Internal] [Changed] - LOCAL_SHARED_LIBRARIES
Reviewed By: ShikaSD
Differential Revision: D32695127
fbshipit-source-id: f5b381c501ddff083ef9f4baaca6c4c8c9523368
Summary:
Nearly all of these are identical and these compiler_flags are now centralized in rn_defs.bzl. This should have NO CHANGE on build configuration, the flags have just moved for now.
Changelog: [Internal]
Reviewed By: mdvacca
Differential Revision: D31631766
fbshipit-source-id: be40ebeb70ae52b7ded07ca08c4a29f10a0ed925
Summary:
changelog: [internal]
This is a pre-condition to get rid of `shared_ptr` from `EventEmitterWrapper`. Also saves us a few copies of shared_ptr, this is negligible though.
Reviewed By: mdvacca
Differential Revision: D31307048
fbshipit-source-id: b84654bed2359b66faf3995795e135e88fe51cb6
Summary:
Changelog:
[internal]
following the recommendation in https://fb.workplace.com/groups/474291069286180/posts/6540719469309946
in order to unit test classes that use SurfaceHandler, we need to be able to mock it somehow - since the class is final we aren't able to do that. in this diff, we convert the function that we need to stub / listen to to a virtual function so we can mock it.
the alternative is to keep this class final, and create another abstract interface that this will extend from. however, this class is quite large and that would have a lot more boilerplate and updation of callsites, so this simpler approach seems better.
Reviewed By: sammy-SC
Differential Revision: D30578928
fbshipit-source-id: 4a63396f049c44753986d15f1ac64332b2a8393a
Summary:
This diff extends the FabricUIManager.getInspectorDataForInstance to return the props of the React Native component associated to the view passed as a parameter.
changelog: [internal] internal
Reviewed By: sammy-SC
Differential Revision: D30095406
fbshipit-source-id: 50fdba6636a1f5042dbc113e341c3cb2534a1b04
Summary:
This diff fixes a NullPointer that was being thorwn when hierarchy values are null
changelog: [internal] internal
Reviewed By: sammy-SC
Differential Revision: D30095407
fbshipit-source-id: b0a13661b4506cf94eeb5d99923d4c12cba0f972
Summary:
Unfortunately, parsing some props requires stateful context - namely, PlatformColor on Android. We explored several different options but they all seemed inferior to the approach of using ContextContainer, and most would require using global state.
By introducing this change everywhere as early as possible, we can avoid later pain. It is likely that some prop, on some platform, will require this mechanism. We'll be ready for it!
Because we can pass a constref of the ContextContainer through to all props and because the context and context data is never retained by prop parsers, perf and memory hit should be ~0.
This diff contains core changes only. Leaf changes to all props structs and conversions files will be in next diff(s).
Changelog: [Internal]
Reviewed By: mdvacca
Differential Revision: D29838789
fbshipit-source-id: f5090e7f02eb6e8fbe0ef4dd201e7d12104a3e3c
Summary:
This diff exposes a new API in FabricUIManager called getInspectorDataForInstance. The goal of this method is to return React metadata for a Native view.
This data will be used from partner teams to build tools that uses React metadata in RN
Data returned from React: P429701924
changelog: [internal] internal
allow-large-files
Reviewed By: JoshuaGross
Differential Revision: D29747864
fbshipit-source-id: 8cb55573be08cb530f7e3c83eed8b4fcf43e7781
Summary:
This diff exposes a new struct InspectorData that will be used by FabricUIManager.getInspectorDataForInstance to return metadata of stacktraces.
See next diffs of the stack
changelog: [internal] internal
Reviewed By: JoshuaGross
Differential Revision: D29764995
fbshipit-source-id: 6a2ab819623e379795e59002be0e4d40ac73b9a6
Summary:
I'm hunting down the source of a perf regression on a screen and think that having these systrace sections could be handy for this and future investigations.
Changelog: [internal]
Reviewed By: mdvacca
Differential Revision: D29802969
fbshipit-source-id: f4030261da8888ddeb32ae41b9cf2b25af6a5583
Summary:
Changelog: [internal]
Remove `RuntimeScheduler` from `SchedulerToolbox` and all of its uses.
`RuntimeScheduler` needs to be allocated before `Scheduler` and therefore its presence in the toolbox is redundant.
Reviewed By: JoshuaGross
Differential Revision: D29134769
fbshipit-source-id: fa00c5dcc4b565d6941e6d742c6aefade37b31c4
Summary:
PreAllocation currently always happens at revision 0 (after ShadowNode creation), and all CREATE mutations are triggered for ShadowNodes at revision 1 or higher (since CREATE mutations are generated by the differ, it means that all ShadowNodes have revision 1 or higher when CompleteRoot is called). This means that between PreAllocation and CREATE, we /always/ expect at least one clone.
It is possible for a node to be "non-view-forming" at revision 0, causing view preallocation to be skipped, and "view-forming" at revision 1 (causing the CREATE mutation to be thrown away, since all CREATE mutations of revision 0 or 1 are thrown away). This causes a crash. It is extremely marginal, but there are repros in the wild.
Thus, I'm introducing one new UIManager and Scheduler delegate method that allows the mounting layer to be notified of clones. If a clone from rev 0->1 results in a node going from non-view-forming to view-forming, we can preallocate then, as well.
This resolves this crash, and allows us to keep experimenting safely with this View PreAllocation optimization. I believe all edge-cases are accounted for.
Changelog: [Internal]
Reviewed By: sammy-SC
Differential Revision: D29043426
fbshipit-source-id: dff11d3140ded1cbb02a5518a3aeb52dc812cc50
Summary:
The new C++ Differ has been validated on Android and iOS. Delete the old code path.
Changelog: [Internal]
Reviewed By: sammy-SC
Differential Revision: D28904330
fbshipit-source-id: 2e0d8682f6b2a79f9758ed8b7b92809060835815
Summary:
Changelog: [internal]
Add an option to make all measure calls asynchronous.
Reviewed By: JoshuaGross
Differential Revision: D28934444
fbshipit-source-id: 57a320b03add0182b4646b13ed4b692b899ddea3
Summary:
Changelog: [internal]
Introduces synchronous access to the runtime from RuntimeScheduler.
At the moment, this is not used anywhere.
In case RuntimeScheduler isn't defined (controlled by MC), falls back to RuntimeExecutor.
Reviewed By: mdvacca
Differential Revision: D28024380
fbshipit-source-id: 90be36dd390202540ed51940a4396040f043cd90
Summary:
Changelog: [internal]
Pulling out event queue processing to its separate class. We will be adding more logic there so it makes sense to separate it for simplicity and testability purposes.
Alternative names that came to mind: `EventsProcessor`, `EventsDispatcher`.
Reviewed By: JoshuaGross
Differential Revision: D28572283
fbshipit-source-id: 1cb2459f616b9995f66da80d50c401e68002da7f
Summary:
Changelog: [internal]
My suggestion is to simplify event dispatching to only two options, synchronous and asynchronous.
Why?
- Fabric has only been using one queue, `AsynchronousBatched`.
- Batching happens even on `AsynchronousUnbatched`. It just batches events until JS thread starts processing them instead of waiting for the main run loop.
- It will make it easier to reason about the code in the future once we start utilising different priorities for Concurrent Mode.
Reviewed By: JoshuaGross
Differential Revision: D28603472
fbshipit-source-id: 14e3a9c15a012c550dc16a044c31d722051a2bdc
Summary:
Changelog: [internal]
Extend LeakChecker so it is available on Android (or any other platform as it is completely in C++ now).
Reviewed By: JoshuaGross
Differential Revision: D28600243
fbshipit-source-id: c77a003e3ffc6171e61c998508c9f34f10bb65ca
Summary:
While we are still waiting for Android results, we can safely ship this on iOS.
Changelog: [Internal]
Reviewed By: fkgozali
Differential Revision: D28542478
fbshipit-source-id: 2673cc4bea0edbc7e4211be7bfec9779205d721b
Summary:
Changelog: [internal]
This diff moves all calls to RuntimeExecutor to RuntimeScheduler. The calls are still immediately dispatched. Timing of events will not change.
The goal of this diff is to prepare infrastructure for Concurrent Mode.
Reviewed By: JoshuaGross
Differential Revision: D27937665
fbshipit-source-id: 434d78c95ccf23d8da41186d0dae91bff4eda384
Summary:
Changelog: [internal]
Current implementation of `AsynchronousEventBeat` dispatches lambdas through `RuntimeExecutor` regardless if it has done so previously.
So if `AsynchronousEventBeat::induce` is called 30 times, it will dispatch 30 lambdas.
In `AsynchronousEventBeatV2`, we make sure only single lambda is dispatched to `RuntimeExecutor` at a time.
Reviewed By: mdvacca
Differential Revision: D27940300
fbshipit-source-id: 2bad25c86315c1712b4a1da8c1d4702734cec70f
Summary:
Changes in following diffs will be gated by this feature flag.
The differ in the new file is copied from the current stable implementation and will not be modified until it's deleted.
Changelog: [Internal]
Reviewed By: sammy-SC, mdvacca
Differential Revision: D27775698
fbshipit-source-id: 03d9518ffd2b1f25712386c56a38bd2b4d839fc2
Summary:
Changelog: [internal]
Add minimal implementation of schedule task. More features and proper scheduling will be added later.
Reviewed By: mdvacca
Differential Revision: D27622138
fbshipit-source-id: b2e4623d38e7217290a6a3c59ccc10a1c13e3a4f
Summary:
This diff extends startSurface and setSurfaceProps methods with the new parameter called displayMode
changelog: [internal] internal
Reviewed By: yungsters
Differential Revision: D27669847
fbshipit-source-id: c2ddb690ca897e46e00f07b491b91bb2bc8e847d