diff --git a/compiler/image_writer.h b/compiler/image_writer.h
index f204b28..0cb6aea 100644
--- a/compiler/image_writer.h
+++ b/compiler/image_writer.h
@@ -149,16 +149,17 @@
   void RecordImageAllocations() SHARED_REQUIRES(Locks::mutator_lock_);
 
   // Classify different kinds of bins that objects end up getting packed into during image writing.
+  // Ordered from dirtiest to cleanest (until ArtMethods).
   enum Bin {
-    // Likely-clean:
-    kBinString,                        // [String] Almost always immutable (except for obj header).
+    kBinMiscDirty,                // Dex caches, object locks, etc...
+    kBinClassVerified,            // Class verified, but initializers haven't been run
     // Unknown mix of clean/dirty:
     kBinRegular,
-    // Likely-dirty:
+    kBinClassInitialized,         // Class initializers have been run
     // All classes get their own bins since their fields often dirty
     kBinClassInitializedFinalStatics,  // Class initializers have been run, no non-final statics
-    kBinClassInitialized,         // Class initializers have been run
-    kBinClassVerified,            // Class verified, but initializers haven't been run
+    // Likely-clean:
+    kBinString,                        // [String] Almost always immutable (except for obj header).
     // Add more bins here if we add more segregation code.
     // Non mirror fields must be below.
     // ArtFields should be always clean.