PR feedback

- removed no longer necessary `IsProjectionArrayBuffer`
- better comment for the `AllocPolicyLimit` flag

Author: VSadov

lib/Common/ConfigFlagsList.h

@@ -1431,7 +1431,7 @@ FLAGNR(Boolean, RecyclerVerifyMark    , "verify concurrent gc", false)
 #endif
 FLAGR (Number,  LowMemoryCap          , "Memory cap indicating a low-memory process", DEFAULT_CONFIG_LowMemoryCap)
 FLAGNR(Number,  NewPagesCapDuringBGSweeping, "New pages count allowed to be allocated during background sweeping", DEFAULT_CONFIG_NewPagesCapDuringBGSweeping)
-FLAGR (Number,  AllocPolicyLimit      , "Memory allocation policy limit in MB (default: -1).", DEFAULT_CONFIG_AllocationPolicyLimit)
+FLAGR (Number,  AllocPolicyLimit      , "Memory allocation policy limit in MB (default: -1, which means no allocation policy limit).", DEFAULT_CONFIG_AllocationPolicyLimit)
 #ifdef RUNTIME_DATA_COLLECTION
 FLAGNR(String,  RuntimeDataOutputFile, "Filename to write the dynamic profile info", nullptr)
 #endif

lib/Runtime/Library/ArrayBuffer.h

@@ -86,7 +86,6 @@ namespace Js
         virtual bool IsArrayBuffer() = 0;
         virtual bool IsSharedArrayBuffer() = 0;
         virtual bool IsWebAssemblyArrayBuffer() { return false; }
-        virtual bool IsProjectionArrayBuffer() { return false; }
         virtual ArrayBuffer * GetAsArrayBuffer() = 0;
         virtual SharedArrayBuffer * GetAsSharedArrayBuffer() { return nullptr; }
         virtual void AddParent(ArrayBufferParent* parent) { }
@@ -327,7 +326,6 @@ namespace Js
         static ProjectionArrayBuffer* Create(byte* buffer, DECLSPEC_GUARD_OVERFLOW uint32 length, DynamicType * type);
         virtual void Dispose(bool isShutdown) override;
         virtual void Finalize(bool isShutdown) override;
-        virtual bool IsProjectionArrayBuffer() override { return true; }
     private:
         ProjectionArrayBuffer(uint32 length, DynamicType * type);
         ProjectionArrayBuffer(byte* buffer, uint32 length, DynamicType * type);