wip: disable tracking in all hooks

packages/runtime-core/src/apiLifecycle.ts

@@ -8,6 +8,7 @@ import {
 import { callWithAsyncErrorHandling, ErrorTypeStrings } from './errorHandling'
 import { warn } from './warning'
 import { capitalize } from '@vue/shared'
+import { pauseTracking, resumeTracking } from '@vue/reactivity'
 
 function injectHook(
   type: LifecycleHooks,
@@ -16,12 +17,16 @@ function injectHook(
 ) {
   if (target) {
     ;(target[type] || (target[type] = [])).push((...args: any[]) => {
+      // disable tracking inside all lifecycle hooks
+      // since they can potentially be called inside effects.
+      pauseTracking()
       // Set currentInstance during hook invocation.
       // This assumes the hook does not synchronously trigger other hooks, which
       // can only be false when the user does something really funky.
       setCurrentInstance(target)
       const res = callWithAsyncErrorHandling(hook, target, type, args)
       setCurrentInstance(null)
+      resumeTracking()
       return res
     })
   } else if (__DEV__) {