--- old/src/share/vm/runtime/globals.hpp	2014-05-19 22:09:24.000000000 +0200
+++ new/src/share/vm/runtime/globals.hpp	2014-05-19 22:09:23.000000000 +0200
@@ -1458,8 +1458,7 @@
           "(ParallelGC only)")                                              \
                                                                             \
   product(bool, ScavengeBeforeFullGC, true,                                 \
-          "Scavenge youngest generation before each full GC, "              \
-          "used with UseParallelGC")                                        \
+          "Scavenge youngest generation before each full GC.")              \
                                                                             \
   develop(bool, ScavengeWithObjectsInToSpace, false,                        \
           "Allow scavenges to occur when to-space contains objects")        \
@@ -2260,9 +2259,6 @@
   notproduct(bool, CheckMemoryInitialization, false,                        \
           "Check memory initialization")                                    \
                                                                             \
-  product(bool, CollectGen0First, false,                                    \
-          "Collect youngest generation before each full GC")                \
-                                                                            \
   diagnostic(bool, BindCMSThreadToCPU, false,                               \
           "Bind CMS Thread to CPU if possible")                             \
                                                                             \
@@ -2341,11 +2337,11 @@
           NOT_LP64(2200*K) LP64_ONLY(4*M),                                  \
           "Initial size of the boot class loader data metaspace")           \
                                                                             \
-  product(bool, TraceGen0Time, false,                                       \
-          "Trace accumulated time for Gen 0 collection")                    \
+  product(bool, TraceYoungGenTime, false,                                   \
+          "Trace accumulated time for young collection")                    \
                                                                             \
-  product(bool, TraceGen1Time, false,                                       \
-          "Trace accumulated time for Gen 1 collection")                    \
+  product(bool, TraceOldGenTime, false,                                     \
+          "Trace accumulated time for old collection")                      \
                                                                             \
   product(bool, PrintTenuringDistribution, false,                           \
           "Print tenuring age information")                                 \