src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp

rev 3618 : 7193946: Move warnings associated with UseMemSetInBOT flag
Summary: The warnings associated with the UseMemSetInBOT flag are duplicated in CMS and G1. The separate warnings have been removed and single instance of the warning has been placed in a common location.
Reviewed-by:

@@ -1952,18 +1952,10 @@
 
   // Initialize the G1EvacuationFailureALot counters and flags.
   NOT_PRODUCT(reset_evacuation_should_fail();)
 
   guarantee(_task_queues != NULL, "task_queues allocation failure.");
-#ifdef SPARC
-  // Issue a stern warning, but allow use for experimentation and debugging.
-  if (VM_Version::is_sun4v() && UseMemSetInBOT) {
-    assert(!FLAG_IS_DEFAULT(UseMemSetInBOT), "Error");
-    warning("Experimental flag -XX:+UseMemSetInBOT is known to cause instability"
-            " on sun4v; please understand that you are using at your own risk!");
-  }
-#endif
 }
 
 jint G1CollectedHeap::initialize() {
   CollectedHeap::pre_initialize();
   os::enable_vtime();