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8029190: VM_Version::determine_features() asserts on Fujitsu Sparc64 CPUs

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Fix code to allow testing on Fujitsu Sparc64 CPUs

Reviewed-by: kvn
This commit is contained in:
Volker Simonis 2013-12-02 11:12:32 +01:00
parent c5b9d5ccd3
commit f0010291f7
3 changed files with 28 additions and 19 deletions
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12
hotspot/src/share/vm/runtime/arguments.cpp
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@ -2278,18 +2278,6 @@ bool Arguments::check_vm_args_consistency() {
status = status && verify_percentage(MarkSweepDeadRatio, "MarkSweepDeadRatio");
status = status && verify_min_value(MarkSweepAlwaysCompactCount, 1, "MarkSweepAlwaysCompactCount");
#ifdef SPARC
if (UseConcMarkSweepGC || UseG1GC) {
// Issue a stern warning if the user has explicitly set
// UseMemSetInBOT (it is known to cause issues), 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 // SPARC
if (PrintNMTStatistics) {
#if INCLUDE_NMT