refactor(ivy): name anonymous wrapper function (angular#29543)

pkozlowski-opensource · mhevery · commit 1727fe24fbd5 · 2019-03-27T12:37:33.000-07:00
This simple change helps with debugging / perf investigations as we can see function names on a call stack. PR Close angular#29543
diff --git a/packages/core/src/render3/features/ng_onchanges_feature.ts b/packages/core/src/render3/features/ng_onchanges_feature.ts
@@ -54,7 +54,7 @@ function NgOnChangesFeatureImpl<T>(definition: DirectiveDef<T>): void {
 }
 
 function wrapOnChanges() {
-  return function(this: OnChanges) {
+  return function wrapOnChangesHook_inPreviousChangesStorage(this: OnChanges) {
     const simpleChangesStore = getSimpleChangesStore(this);
     const current = simpleChangesStore && simpleChangesStore.current;
 

Original file line number	Diff line number	Diff line change
`@@ -54,7 +54,7 @@ function NgOnChangesFeatureImpl<T>(definition: DirectiveDef<T>): void {`
`54`	`54`	`}`
`55`	`55`
`56`	`56`	`function wrapOnChanges() {`
`57`		`- return function(this: OnChanges) {`
	`57`	`+ return function wrapOnChangesHook_inPreviousChangesStorage(this: OnChanges) {`
`58`	`58`	`const simpleChangesStore = getSimpleChangesStore(this);`
`59`	`59`	`const current = simpleChangesStore && simpleChangesStore.current;`
`60`	`60`