refactor(reactivity): remove NOTIFIED flag

Author: johnsoncodehk

packages/reactivity/src/effect.ts

@@ -50,7 +50,6 @@ export enum EffectFlags {
    */
   ALLOW_RECURSE = 1 << 7,
   PAUSED = 1 << 8,
-  NOTIFIED = 1 << 9,
 }
 
 export class ReactiveEffect<T = any>
@@ -99,12 +98,8 @@ export class ReactiveEffect<T = any>
   }
 
   resume(): void {
-    let flags = this.flags
-    if (flags & EffectFlags.PAUSED) {
-      this.flags = flags &= ~EffectFlags.PAUSED
-    }
-    if (flags & EffectFlags.NOTIFIED) {
-      this.flags = flags &= ~EffectFlags.NOTIFIED
+    const flags = (this.flags &= ~EffectFlags.PAUSED)
+    if (flags & (ReactiveFlags.Dirty | ReactiveFlags.Pending)) {
       this.notify()
     }
   }
@@ -113,8 +108,6 @@ export class ReactiveEffect<T = any>
     const flags = this.flags
     if (!(flags & EffectFlags.PAUSED)) {
       this.scheduler()
-    } else {
-      this.flags = flags | EffectFlags.NOTIFIED
     }
   }
 

packages/runtime-core/src/apiWatch.ts

@@ -187,8 +187,6 @@ class RenderWatcherEffect extends WatcherEffect {
       } else {
         this.scheduler()
       }
-    } else {
-      this.flags = flags | EffectFlags.NOTIFIED
     }
   }
 }

packages/runtime-vapor/src/renderEffect.ts

@@ -74,8 +74,6 @@ class RenderEffect extends ReactiveEffect {
     const flags = this.flags
     if (!(flags & EffectFlags.PAUSED)) {
       queueJob(this.job, this.i ? this.i.uid : undefined)
-    } else {
-      this.flags = flags | EffectFlags.NOTIFIED
     }
   }
 }