diff -r 3054503bad7d -r caa25ab47aca src/hotspot/share/jfr/recorder/checkpoint/types/traceid/jfrTraceIdEpoch.hpp
--- a/src/hotspot/share/jfr/recorder/checkpoint/types/traceid/jfrTraceIdEpoch.hpp	Fri Sep 13 16:03:31 2019 -0700
+++ b/src/hotspot/share/jfr/recorder/checkpoint/types/traceid/jfrTraceIdEpoch.hpp	Sat Sep 14 14:40:09 2019 +0200
@@ -32,12 +32,8 @@
 #define METHOD_USED_BIT (USED_BIT << 2)
 #define EPOCH_1_SHIFT 0
 #define EPOCH_2_SHIFT 1
-#define LEAKP_SHIFT 8
-
 #define USED_EPOCH_1_BIT (USED_BIT << EPOCH_1_SHIFT)
 #define USED_EPOCH_2_BIT (USED_BIT << EPOCH_2_SHIFT)
-#define LEAKP_USED_EPOCH_1_BIT (USED_EPOCH_1_BIT << LEAKP_SHIFT)
-#define LEAKP_USED_EPOCH_2_BIT (USED_EPOCH_2_BIT << LEAKP_SHIFT)
 #define METHOD_USED_EPOCH_1_BIT (METHOD_USED_BIT << EPOCH_1_SHIFT)
 #define METHOD_USED_EPOCH_2_BIT (METHOD_USED_BIT << EPOCH_2_SHIFT)
 #define METHOD_AND_CLASS_IN_USE_BITS (METHOD_USED_BIT | USED_BIT)
@@ -75,14 +71,6 @@
     return _epoch_state ? USED_EPOCH_1_BIT : USED_EPOCH_2_BIT;
   }
 
-  static traceid leakp_in_use_this_epoch_bit() {
-    return _epoch_state ? LEAKP_USED_EPOCH_2_BIT : LEAKP_USED_EPOCH_1_BIT;
-  }
-
-  static traceid leakp_in_use_prev_epoch_bit() {
-    return _epoch_state ? LEAKP_USED_EPOCH_1_BIT : LEAKP_USED_EPOCH_2_BIT;
-  }
-
   static traceid method_in_use_this_epoch_bit() {
     return _epoch_state ? METHOD_USED_EPOCH_2_BIT : METHOD_USED_EPOCH_1_BIT;
   }