fixed error in throttling function

Author: crperezt

src/backend/helpers.js

@@ -17,8 +17,10 @@ export const throttle = (f, t) => {
     if (isOnCooldown && isCallQueued) return;
     if (isOnCooldown) {
       isCallQueued = true;
+      console.log('snapshot update already queued');
       return;
     }
+    console.log('no queue, updating snapshot from trigger func');
     f();
     isOnCooldown = true;
     isCallQueued = false;
@@ -27,11 +29,14 @@ export const throttle = (f, t) => {
       if (isCallQueued) {
         isCallQueued = false;
         isOnCooldown = true; // not needed I think
+        console.log('calling queued call');
+        f();
         setTimeout(runAfterTimeout, t);
         return;
       }
       isOnCooldown = false;
     };
+    console.log('queueing snapshot update');
     setTimeout(runAfterTimeout, t);
   };
   return throttledFunc;

src/backend/linkFiber.ts

@@ -171,6 +171,7 @@ export default (snap: Snapshot, mode: Mode): ()=>void => {
           elementType ? elementType.name : 'nameless',
           componentData);
       }
+      if (newState !== 'stateless') console.log('state updated:', newState);
     } else {
       newNode = tree;
     }
@@ -228,7 +229,12 @@ export default (snap: Snapshot, mode: Mode): ()=>void => {
       devTools.onCommitFiberRoot = (function (original) {
         return function (...args) {
           fiberRoot = args[1];
-          if (doWork) throttledUpdateSnapshot();
+          console.log('in CFR committed fiber');
+          if (doWork) {
+            console.log('in CFR: updating snapshot');
+            throttledUpdateSnapshot();
+          }
+          console.log('in CFR updated snapshot');
           return original(...args);
         };
       }(devTools.onCommitFiberRoot));