exhaust cases when creating stack frame cache

facebook · Feb 13, 2024 · 976479f · 976479f
1 parent b5931a8
commit 976479f
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/packages/react-debug-tools/src/ReactDebugHooks.js b/packages/react-debug-tools/src/ReactDebugHooks.js
@@ -95,6 +95,16 @@ function getPrimitiveStackCache(): Map<string, Array<any>> {
       if (typeof Dispatcher.useFormState === 'function') {
         // This type check is for Flow only.
         Dispatcher.useFormState((s: mixed, p: mixed) => s, null);
+        try {
+          Dispatcher.useFormState(
+            (s: mixed, p: mixed) => s,
+            // This isn't actually a valid call.
+            // We just simulate a pending promise here to exhaust all cases in the stackframe cache.
+            ({
+              then() {},
+            }: any),
+          );
+        } catch (x) {}
       }
       if (typeof Dispatcher.use === 'function') {
         // This type check is for Flow only.