Invalidate InstInline cache

ShortDevelopment · ShortDevelopment · commit f2ceadde57fe · 2022-10-17T13:59:07.000+02:00
diff --git a/lib/Runtime/Library/JavascriptObject.cpp b/lib/Runtime/Library/JavascriptObject.cpp
@@ -245,6 +245,9 @@ BOOL JavascriptObject::ChangePrototype(RecyclableObject* object, RecyclableObjec
         isInvalidationOfInlineCacheNeeded = false;
     }
 
+    // Invalidate the "instanceof" cache
+    scriptContext->GetThreadContext()->InvalidateAllIsInstInlineCaches();
+
     if (isInvalidationOfInlineCacheNeeded)
     {
         bool allProtoCachesInvalidated = false;

Original file line number	Diff line number	Diff line change
`@@ -245,6 +245,9 @@ BOOL JavascriptObject::ChangePrototype(RecyclableObject* object, RecyclableObjec`
`245`	`245`	`isInvalidationOfInlineCacheNeeded = false;`
`246`	`246`	`}`
`247`	`247`
	`248`	`+ // Invalidate the "instanceof" cache`
	`249`	`+ scriptContext->GetThreadContext()->InvalidateAllIsInstInlineCaches();`
	`250`	`+`
`248`	`251`	`if (isInvalidationOfInlineCacheNeeded)`
`249`	`252`	`{`
`250`	`253`	`bool allProtoCachesInvalidated = false;`