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8029436: CICompilerCount is not updated when the number of compiler threads is adjusted to the number of CPUs

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CICompilerCount is updated in AdvancedThresholdPolicy::initialize, SimpleThresholdPolicy::initialize and NonTieredCompPolicy::initialize. A warning is printed if the usersets both, CICompilerCount and CICompilerCountPerCPU.

Reviewed-by: kvn, twisti
This commit is contained in:
Tobias Hartmann 2014-04-14 08:24:28 +02:00 • committed by Albert Noll
parent 7e1059b62d
commit e4fc75979e
4 changed files with 9 additions and 2 deletions
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4
hotspot/src/share/vm/runtime/arguments.cpp
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@ -2410,6 +2410,10 @@ bool Arguments::check_vm_args_consistency() {
const int num_min_compiler_threads = (TieredCompilation && (TieredStopAtLevel >= CompLevel_full_optimization)) ? 2 : 1;
status &=verify_min_value(CICompilerCount, num_min_compiler_threads, "CICompilerCount");
if (!FLAG_IS_DEFAULT(CICompilerCount) && !FLAG_IS_DEFAULT(CICompilerCountPerCPU) && CICompilerCountPerCPU) {
warning("The VM option CICompilerCountPerCPU overrides CICompilerCount.");
}
return status;
}