add flags to UncompiledData

joyeecheung · Jan 28, 2020 · a113e0a · a113e0a
1 parent cf4a416
commit a113e0a
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diff --git a/src/objects/shared-function-info-inl.h b/src/objects/shared-function-info-inl.h
@@ -643,6 +643,8 @@ void UncompiledDataWithPreparseData::Init(
       scope_data);
 }
 
+UINT8_ACCESSORS(UncompiledData, flags, kFlagsOffset)
+
 bool SharedFunctionInfo::HasWasmExportedFunctionData() const {
   return function_data().IsWasmExportedFunctionData();
 }

diff --git a/src/objects/shared-function-info.h b/src/objects/shared-function-info.h
@@ -105,6 +105,9 @@ class UncompiledData
           gc_notify_updated_slot =
               [](HeapObject object, ObjectSlot slot, HeapObject target) {});
 
+  // [flags] Bit field containing various flags about the function.
+  DECL_UINT8_ACCESSORS(flags)
+
   using BodyDescriptor =
       FixedBodyDescriptor<kStartOfStrongFieldsOffset, kEndOfStrongFieldsOffset,
                           kHeaderSize>;

diff --git a/src/objects/shared-function-info.tq b/src/objects/shared-function-info.tq
@@ -57,12 +57,17 @@ extern class SharedFunctionInfo extends HeapObject {
   @if(V8_SFI_HAS_UNIQUE_ID) unique_id: int32;
 }
 
+bitfield struct UncompiledDataFlags extends uint32 {
+  requires_private_brand_initialization: bool : 1 bit;
+}
+
 @abstract
 @generateCppClass
 extern class UncompiledData extends HeapObject {
   inferred_name: String;
   start_position: int32;
   end_position: int32;
+  flags: UncompiledDataFlags;
 }
 
 @generateCppClass