--- old/src/share/vm/gc/g1/g1ErgoVerbose.cpp 2015-11-23 11:08:21.430962036 +0100 +++ new/src/share/vm/gc/g1/g1ErgoVerbose.cpp 2015-11-23 11:08:21.340959430 +0100 @@ -57,6 +57,7 @@ case ErgoConcCycles: return "Concurrent Cycles"; case ErgoMixedGCs: return "Mixed GCs"; case ErgoTiming: return "Timing"; + case ErgoIHOP: return "IHOP"; default: ShouldNotReachHere(); // Keep the Windows compiler happy