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comparison src/share/vm/runtime/arguments.cpp @ 13423:eae426d683f6

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8029190: VM_Version::determine_features() asserts on Fujitsu Sparc64 CPUs Summary: fix code to allow testing on Fujitsu Sparc64 CPUs Reviewed-by: kvn
author simonis
date Mon, 02 Dec 2013 11:12:32 +0100
parents 6f206b5d258f
children 02f27ecb4f3a 8cdf3f43f63e 234d576115b5 2da20f966936 f3c3ce3fb624
comparison
equal deleted inserted replaced
13422:55dd6e77b399 13423:eae426d683f6
2276 status = status && verify_interval(InitialTenuringThreshold, 0, MaxTenuringThreshold, "MaxTenuringThreshold"); 2276 status = status && verify_interval(InitialTenuringThreshold, 0, MaxTenuringThreshold, "MaxTenuringThreshold");
2277 status = status && verify_percentage(TargetSurvivorRatio, "TargetSurvivorRatio"); 2277 status = status && verify_percentage(TargetSurvivorRatio, "TargetSurvivorRatio");
2278 status = status && verify_percentage(MarkSweepDeadRatio, "MarkSweepDeadRatio"); 2278 status = status && verify_percentage(MarkSweepDeadRatio, "MarkSweepDeadRatio");
2279 2279
2280 status = status && verify_min_value(MarkSweepAlwaysCompactCount, 1, "MarkSweepAlwaysCompactCount"); 2280 status = status && verify_min_value(MarkSweepAlwaysCompactCount, 1, "MarkSweepAlwaysCompactCount");
2281 #ifdef SPARC
2282 if (UseConcMarkSweepGC || UseG1GC) {
2283 // Issue a stern warning if the user has explicitly set
2284 // UseMemSetInBOT (it is known to cause issues), but allow
2285 // use for experimentation and debugging.
2286 if (VM_Version::is_sun4v() && UseMemSetInBOT) {
2287 assert(!FLAG_IS_DEFAULT(UseMemSetInBOT), "Error");
2288 warning("Experimental flag -XX:+UseMemSetInBOT is known to cause instability"
2289 " on sun4v; please understand that you are using at your own risk!");
2290 }
2291 }
2292 #endif // SPARC
2293 2281
2294 if (PrintNMTStatistics) { 2282 if (PrintNMTStatistics) {
2295 #if INCLUDE_NMT 2283 #if INCLUDE_NMT
2296 if (MemTracker::tracking_level() == MemTracker::NMT_off) { 2284 if (MemTracker::tracking_level() == MemTracker::NMT_off) {
2297 #endif // INCLUDE_NMT 2285 #endif // INCLUDE_NMT