Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Implemented Profiler onCommit() and onPostCommit() hooks #17910

Merged
merged 3 commits into from
Mar 5, 2020
Merged

Implemented Profiler onCommit() and onPostCommit() hooks #17910

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
27da283
Implemented Profiler onCommit() and onPostCommit() hooks
Jan 25, 2020
810da53
Added enableProfilerCommitHooks feature flag for commit hooks
Feb 24, 2020
858c870
Moved onCommit and onPassiveCommit behind separate feature flag
Feb 24, 2020
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
16 changes: 9 additions & 7 deletions packages/react-reconciler/src/ReactFiber.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -813,13 +813,8 @@ function createFiberFromProfiler(
key: null | string,
): Fiber {
if (__DEV__) {
if (
typeof pendingProps.id !== 'string' ||
typeof pendingProps.onRender !== 'function'
) {
console.error(
'Profiler must specify an "id" string and "onRender" function as props',
);
if (typeof pendingProps.id !== 'string') {
console.error('Profiler must specify an "id" as a prop');
}
}

Expand All @@ -829,6 +824,13 @@ function createFiberFromProfiler(
fiber.type = REACT_PROFILER_TYPE;
fiber.expirationTime = expirationTime;

if (enableProfilerTimer) {
fiber.stateNode = {
effectDuration: 0,
passiveEffectDuration: 0,
};
}

return fiber;
}

Expand Down
12 changes: 12 additions & 0 deletions packages/react-reconciler/src/ReactFiberBeginWork.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -587,6 +587,12 @@ function updateProfiler(
) {
if (enableProfilerTimer) {
workInProgress.effectTag |= Update;

// Reset effect durations for the next eventual effect phase.
// These are reset during render to allow the DevTools commit hook a chance to read them,
const stateNode = workInProgress.stateNode;
stateNode.effectDuration = 0;
stateNode.passiveEffectDuration = 0;
}
const nextProps = workInProgress.pendingProps;
const nextChildren = nextProps.children;
Expand Down Expand Up @@ -2972,6 +2978,12 @@ function beginWork(
if (hasChildWork) {
workInProgress.effectTag |= Update;
}

// Reset effect durations for the next eventual effect phase.
// These are reset during render to allow the DevTools commit hook a chance to read them,
const stateNode = workInProgress.stateNode;
stateNode.effectDuration = 0;
stateNode.passiveEffectDuration = 0;
}
break;
case SuspenseComponent: {
Expand Down
Loading