1 files changed, 7 insertions, 0 deletions
diff --git a/runtime/gc/space/space.h b/runtime/gc/space/space.h
index 860a4c9..d24650b 100644
--- a/runtime/gc/space/space.h
+++ b/runtime/gc/space/space.h
@@ -50,6 +50,7 @@ class DlMallocSpace;
 class RosAllocSpace;
 class ImageSpace;
 class LargeObjectSpace;
+class RegionSpace;
 class ZygoteSpace;
 
 static constexpr bool kDebugSpaces = kIsDebugBuild;
@@ -72,6 +73,7 @@ enum SpaceType {
   kSpaceTypeZygoteSpace,
   kSpaceTypeBumpPointerSpace,
   kSpaceTypeLargeObjectSpace,
+  kSpaceTypeRegionSpace,
 };
 std::ostream& operator<<(std::ostream& os, const SpaceType& space_type);
 
@@ -132,6 +134,11 @@ class Space {
   }
   virtual BumpPointerSpace* AsBumpPointerSpace();
 
+  bool IsRegionSpace() const {
+    return GetType() == kSpaceTypeRegionSpace;
+  }
+  virtual RegionSpace* AsRegionSpace();
+
   // Does this space hold large objects and implement the large object space abstraction?
   bool IsLargeObjectSpace() const {
     return GetType() == kSpaceTypeLargeObjectSpace;