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diff src/share/vm/runtime/simpleThresholdPolicy.cpp @ 17906:7150b16fda52

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8029436: CICompilerCount is not updated when the number of compiler threads is adjusted to the number of CPUs Summary: 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 Contributed-by: Tobias Hartmann <tobias.hartmann@oracle.com>
author anoll
date Mon, 14 Apr 2014 08:24:28 +0200
parents 487d442ef257
children 653e11c86c5a
line wrap: on
line diff
--- a/src/share/vm/runtime/simpleThresholdPolicy.cpp	Fri Apr 25 09:22:42 2014 -0700
+++ b/src/share/vm/runtime/simpleThresholdPolicy.cpp	Mon Apr 14 08:24:28 2014 +0200
@@ -142,7 +142,8 @@
     count = MAX2(log2_intptr(os::active_processor_count()), 1) * 3 / 2;
   }
   set_c1_count(MAX2(count / 3, 1));
-  set_c2_count(MAX2(count - count / 3, 1));
+  set_c2_count(MAX2(count - c1_count(), 1));
+  FLAG_SET_ERGO(intx, CICompilerCount, c1_count() + c2_count());
 }
 
 void SimpleThresholdPolicy::set_carry_if_necessary(InvocationCounter *counter) {