--- a/src/share/vm/runtime/globals.hpp	Thu May 02 16:41:09 2013 -0700
+++ b/src/share/vm/runtime/globals.hpp	Thu May 02 18:50:05 2013 -0700
@@ -3182,6 +3182,9 @@
   product(uintx,  CodeCacheFlushingMinimumFreeSpace, 1500*K,                \
           "When less than X space left, start code cache cleaning")         \
                                                                             \
+  product(uintx, CodeCacheFlushingFraction, 2,                              \
+          "Fraction of the code cache that is flushed when full")           \
+                                                                            \
   /* interpreter debugging */                                               \
   develop(intx, BinarySwitchThreshold, 5,                                   \
           "Minimal number of lookupswitch entries for rewriting to binary " \
@@ -3226,8 +3229,9 @@
   develop(bool, ReplayCompiles, false,                                      \
           "Enable replay of compilations from ReplayDataFile")              \
                                                                             \
-  develop(ccstr, ReplayDataFile, "replay.txt",                              \
-          "file containing compilation replay information")                 \
+  product(ccstr, ReplayDataFile, NULL,                                      \
+          "File containing compilation replay information"                  \
+          "[default: ./replay_pid%p.log] (%p replaced with pid)")           \
                                                                             \
   develop(intx, ReplaySuppressInitializers, 2,                              \
           "Controls handling of class initialization during replay"         \
@@ -3240,8 +3244,8 @@
   develop(bool, ReplayIgnoreInitErrors, false,                              \
           "Ignore exceptions thrown during initialization for replay")      \
                                                                             \
-  develop(bool, DumpReplayDataOnError, true,                                \
-          "record replay data for crashing compiler threads")               \
+  product(bool, DumpReplayDataOnError, true,                                \
+          "Record replay data for crashing compiler threads")               \
                                                                             \
   product(bool, CICompilerCountPerCPU, false,                               \
           "1 compiler thread for log(N CPUs)")                              \
@@ -3250,7 +3254,9 @@
           "Fire OutOfMemoryErrors throughout CI for testing the compiler "  \
           "(non-negative value throws OOM after this many CI accesses "     \
           "in each compile)")                                               \
-                                                                            \
+  notproduct(intx, CICrashAt, -1,                                           \
+          "id of compilation to trigger assert in compiler thread for "     \
+          "the purpose of testing, e.g. generation of replay data")         \
   notproduct(bool, CIObjectFactoryVerify, false,                            \
           "enable potentially expensive verification in ciObjectFactory")   \
                                                                             \