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Clear fields on unmount of fiber to avoid memory leak (#14276)

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* Clear fields on unmount of fiber to avoid memory leak
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Dominic Gannaway authored and GitHub committed 2018-11-19 16:09:11 +00:00
1 parent 592676503c
commit 0e9cb3f5d0
1 file changed
+8 -3
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packages/react-reconciler/src/ReactFiberCommitWork.js
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+8 -3
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@@ -728,9 +728,14 @@ function detachFiber(current: Fiber) {
// itself will be GC:ed when the parent updates the next time.
current.return = null;
current.child = null;
if (current.alternate) {
current.alternate.child = null;
current.alternate.return = null;
current.memoizedState = null;
current.updateQueue = null;
const alternate = current.alternate;
if (alternate !== null) {
alternate.return = null;
alternate.child = null;
alternate.memoizedState = null;
alternate.updateQueue = null;
}
}