1 files changed, 3 insertions, 1 deletions
diff --git a/include/gpu/GrContext.h b/include/gpu/GrContext.h
index 39477e0db8..baf99789c0 100644
--- a/include/gpu/GrContext.h
+++ b/include/gpu/GrContext.h
@@ -392,7 +392,9 @@ private:
     SkMutex                         fTestPMConversionsMutex;
 
     // In debug builds we guard against improper thread handling
-    SkDEBUGCODE(mutable GrSingleOwner fSingleOwner;)
+    // This guard is passed to the GrDrawingManager and, from there to all the
+    // GrDrawContexts.  It is also passed to the GrTextureProvider and SkGpuDevice.
+    mutable GrSingleOwner fSingleOwner;
 
     struct CleanUpData {
         PFCleanUpFunc fFunc;