src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp

Print this page
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:

*** 787,804 **** NOT_PRODUCT(_overflow_counter = CMSMarkStackOverflowInterval;) _gc_counters = new CollectorCounters("CMS", 1); _completed_initialization = true; _inter_sweep_timer.start(); // start of time - #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 } const char* ConcurrentMarkSweepGeneration::name() const { return "concurrent mark-sweep generation"; } --- 787,796 ----