src/hotspot/share/c1/c1_globals.hpp

@@ -312,11 +312,14 @@
                                                                              \
    product(bool, C1UpdateMethodData, true,                                   \
            "Update MethodData*s in Tier 3 C1 generated code")                \
                                                                              \
    develop(bool, PrintCFGToFile, false,                                      \
-           "print control flow graph to a separate file during compilation")
+           "print control flow graph to a separate file during compilation") \
+                                                                             \
+   develop(bool, C1UseDelayedFlattenedFieldReads, true,                      \
+           "Use delayed reads of flat fields to reduce heap buffering")
  
  // end of C1_FLAGS
  
  DECLARE_FLAGS(C1_FLAGS)