Variant memory pools

Memory pools via PagedAllocator for Transform2D, Transform3D, Basis and AABB.

1 files changed, 19 insertions, 0 deletions

diff --git a/core/variant/variant.h b/core/variant/variant.h
index 872b374b13..1749702c61 100644
--- a/core/variant/variant.h
+++ b/core/variant/variant.h
@@ -51,6 +51,7 @@
 #include "core/os/keyboard.h"
 #include "core/string/node_path.h"
 #include "core/string/ustring.h"
+#include "core/templates/paged_allocator.h"
 #include "core/templates/rid.h"
 #include "core/variant/array.h"
 #include "core/variant/callable.h"
@@ -128,6 +129,24 @@ public:
 	};
 
 private:
+	struct Pools {
+		union BucketSmall {
+			BucketSmall() {}
+			~BucketSmall() {}
+			Transform2D _transform2d;
+			::AABB _aabb;
+		};
+		union BucketLarge {
+			BucketLarge() {}
+			~BucketLarge() {}
+			Basis _basis;
+			Transform3D _transform3d;
+		};
+
+		static PagedAllocator<BucketSmall, true> _bucket_small;
+		static PagedAllocator<BucketLarge, true> _bucket_large;
+	};
+
 	friend struct _VariantCall;
 	friend class VariantInternal;
 	// Variant takes 20 bytes when real_t is float, and 36 if double