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7193946: Move warnings associated with UseMemSetInBOT flag

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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: brutisso, ysr
This commit is contained in:
John Cuthbertson 2012-09-19 15:48:02 -07:00
parent 6573cbf346
commit e78edc79b7
3 changed files with 13 additions and 16 deletions
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8
hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp
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@ -789,14 +789,6 @@ CMSCollector::CMSCollector(ConcurrentMarkSweepGeneration* cmsGen,
_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 {