- fixed: Dynamic arrays for object pointers need different treatment than arrays for regular pointers, because they require GC::WriteBarrier to be called.

src/scripting/backend/dynarrays.cpp

@@ -51,6 +51,7 @@ typedef TArray<uint32_t> FDynArray_I32;
 typedef TArray<float> FDynArray_F32;
 typedef TArray<double> FDynArray_F64;
 typedef TArray<void*> FDynArray_Ptr;
+typedef TArray<DObject*> FDynArray_Obj;
 typedef TArray<FString> FDynArray_String;
 
 //-----------------------------------------------------
@@ -672,6 +673,112 @@ DEFINE_ACTION_FUNCTION(FDynArray_Ptr, Clear)
 }
 
 
+//-----------------------------------------------------
+//
+// Object array
+//
+//-----------------------------------------------------
+
+DEFINE_ACTION_FUNCTION(FDynArray_Obj, Copy)
+{
+	PARAM_SELF_STRUCT_PROLOGUE(FDynArray_Obj);
+	PARAM_POINTER(other, FDynArray_Obj);
+	*self = *other;
+	return 0;
+}
+
+DEFINE_ACTION_FUNCTION(FDynArray_Obj, Move)
+{
+	PARAM_SELF_STRUCT_PROLOGUE(FDynArray_Obj);
+	PARAM_POINTER(other, FDynArray_Obj);
+	*self = std::move(*other);
+	return 0;
+}
+
+DEFINE_ACTION_FUNCTION(FDynArray_Obj, Find)
+{
+	PARAM_SELF_STRUCT_PROLOGUE(FDynArray_Obj);
+	PARAM_OBJECT(val, DObject);
+	ACTION_RETURN_INT(self->Find(val));
+}
+
+DEFINE_ACTION_FUNCTION(FDynArray_Obj, Push)
+{
+	PARAM_SELF_STRUCT_PROLOGUE(FDynArray_Obj);
+	PARAM_OBJECT(val, DObject);
+	GC::WriteBarrier(val);
+	ACTION_RETURN_INT(self->Push(val));
+}
+
+DEFINE_ACTION_FUNCTION(FDynArray_Obj, Pop)
+{
+	PARAM_SELF_STRUCT_PROLOGUE(FDynArray_Obj);
+	ACTION_RETURN_BOOL(self->Pop());
+}
+
+DEFINE_ACTION_FUNCTION(FDynArray_Obj, Delete)
+{
+	PARAM_SELF_STRUCT_PROLOGUE(FDynArray_Obj);
+	PARAM_INT(index);
+	PARAM_INT_DEF(count);
+	self->Delete(index, count);
+	return 0;
+}
+
+DEFINE_ACTION_FUNCTION(FDynArray_Obj, Insert)
+{
+	PARAM_SELF_STRUCT_PROLOGUE(FDynArray_Obj);
+	PARAM_INT(index);
+	PARAM_OBJECT(val, DObject);
+	GC::WriteBarrier(val);
+	self->Insert(index, val);
+	return 0;
+}
+
+DEFINE_ACTION_FUNCTION(FDynArray_Obj, ShrinkToFit)
+{
+	PARAM_SELF_STRUCT_PROLOGUE(FDynArray_Obj);
+	self->ShrinkToFit();
+	return 0;
+}
+
+DEFINE_ACTION_FUNCTION(FDynArray_Obj, Grow)
+{
+	PARAM_SELF_STRUCT_PROLOGUE(FDynArray_Obj);
+	PARAM_INT(count);
+	self->Grow(count);
+	return 0;
+}
+
+DEFINE_ACTION_FUNCTION(FDynArray_Obj, Resize)
+{
+	PARAM_SELF_STRUCT_PROLOGUE(FDynArray_Obj);
+	PARAM_INT(count);
+	self->Resize(count);
+	return 0;
+}
+
+DEFINE_ACTION_FUNCTION(FDynArray_Obj, Reserve)
+{
+	PARAM_SELF_STRUCT_PROLOGUE(FDynArray_Obj);
+	PARAM_INT(count);
+	ACTION_RETURN_INT(self->Reserve(count));
+}
+
+DEFINE_ACTION_FUNCTION(FDynArray_Obj, Max)
+{
+	PARAM_SELF_STRUCT_PROLOGUE(FDynArray_Obj);
+	ACTION_RETURN_INT(self->Max());
+}
+
+DEFINE_ACTION_FUNCTION(FDynArray_Obj, Clear)
+{
+	PARAM_SELF_STRUCT_PROLOGUE(FDynArray_Obj);
+	self->Clear();
+	return 0;
+}
+
+
 //-----------------------------------------------------
 //
 // String array
@@ -781,4 +888,5 @@ DEFINE_FIELD_NAMED_X(DynArray_I32, FArray, Count, Size)
 DEFINE_FIELD_NAMED_X(DynArray_F32, FArray, Count, Size)		
 DEFINE_FIELD_NAMED_X(DynArray_F64, FArray, Count, Size)		
 DEFINE_FIELD_NAMED_X(DynArray_Ptr, FArray, Count, Size)	
+DEFINE_FIELD_NAMED_X(DynArray_Obj, FArray, Count, Size)
 DEFINE_FIELD_NAMED_X(DynArray_String, FArray, Count, Size)

src/scripting/types.cpp

@@ -2050,6 +2050,9 @@ PDynArray *NewDynArray(PType *type)
 			break;
 
 		case REGT_POINTER:
+			if (type->isObjectPointer())
+				backingname = "DynArray_Obj";
+			else
 				backingname = "DynArray_Ptr";
 			break;
 

wadsrc/static/zscript/dynarrays.txt

@@ -115,6 +115,25 @@ struct DynArray_Ptr native
 	native void Clear ();
 }
 
+struct DynArray_Obj native
+{
+	native readonly uint Size;
+	
+	native void Copy(DynArray_Obj other);
+	native void Move(DynArray_Obj other);
+	native uint Find(Object item) const;
+	native uint Push (Object item);
+	native bool Pop ();
+	native void Delete (uint index, int deletecount = 1);
+	native void Insert (uint index, Object item);
+	native void ShrinkToFit ();
+	native void Grow (uint amount);
+	native void Resize (uint amount);
+	native uint Reserve (uint amount);
+	native uint Max () const;
+	native void Clear ();
+}
+
 struct DynArray_String native
 {
 	native readonly uint Size;