--- old/src/share/vm/runtime/globals.hpp	2017-04-18 10:46:11.882552081 -0700
+++ new/src/share/vm/runtime/globals.hpp	2017-04-18 10:46:11.750552596 -0700
@@ -4082,7 +4082,13 @@
   diagnostic(bool, CompilerDirectivesPrint, false,                          \
              "Print compiler directives on installation.")                  \
   diagnostic(int,  CompilerDirectivesLimit, 50,                             \
-             "Limit on number of compiler directives.")
+             "Limit on number of compiler directives.")                     \
+  product(bool, HeapMonitor, false,                                         \
+          "Enable heap monitoring.")                                        \
+  product(int, HeapMonitorRate, (1<<19),                                         \
+          "Heap monitoring rate.")                                        \
+  product(uintx, MaxHeapTraces, 200,                                        \
+          "Maximum number of traces kept by the heap monitoring.")          \
 
 
 /*