remove one unnecessary stack barrier update

leirocks · leirocks · commit e6a14fe91ec4 · 2017-01-10T12:29:20.000-08:00
while etw rundown, this can happen in another thread which does not have card table initialized for its stack
diff --git a/lib/Runtime/Base/AuxPtrs.h b/lib/Runtime/Base/AuxPtrs.h
@@ -207,7 +207,7 @@ namespace Js
     template<class T, typename FieldsEnum>
     inline void* AuxPtrs<T, FieldsEnum>::GetAuxPtr(const T* host, FieldsEnum e)
     {
-        auto tmpAuxPtrs = host->auxPtrs;
+        auto tmpAuxPtrs = PointerValue(host->auxPtrs);
         if (tmpAuxPtrs->count == AuxPtrs16::MaxCount)
         {
             return ((AuxPtrs16*)(void*)tmpAuxPtrs)->Get(e);

Original file line number	Diff line number	Diff line change
`@@ -207,7 +207,7 @@ namespace Js`
`207`	`207`	`template<class T, typename FieldsEnum>`
`208`	`208`	`inline void* AuxPtrs<T, FieldsEnum>::GetAuxPtr(const T* host, FieldsEnum e)`
`209`	`209`	`{`
`210`		`- auto tmpAuxPtrs = host->auxPtrs;`
	`210`	`+ auto tmpAuxPtrs = PointerValue(host->auxPtrs);`
`211`	`211`	`if (tmpAuxPtrs->count == AuxPtrs16::MaxCount)`
`212`	`212`	`{`
`213`	`213`	`return ((AuxPtrs16)(void)tmpAuxPtrs)->Get(e);`