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8036091: compiler/membars/DekkerTest.java fails with -XX:CICompilerCount=1
authoranoll
Wed, 05 Mar 2014 10:20:30 +0100
changeset 23199 239afef157c6
parent 23188 21757c31b2c9
child 23200 27bb79cdcc82
8036091: compiler/membars/DekkerTest.java fails with -XX:CICompilerCount=1 Summary: Start test with -XX:-TieredCompilation so that one compiler thread works Reviewed-by: kvn, twisti
hotspot/src/share/vm/runtime/arguments.cpp file | annotate | diff | comparison | revisions
hotspot/test/compiler/membars/DekkerTest.java file | annotate | diff | comparison | revisions 
--- a/hotspot/src/share/vm/runtime/arguments.cpp	Tue Jan 28 15:05:46 2014 +0100
+++ b/hotspot/src/share/vm/runtime/arguments.cpp	Wed Mar 05 10:20:30 2014 +0100
@@ -2409,7 +2409,7 @@
   status &= verify_interval(NmethodSweepActivity, 0, 2000, "NmethodSweepActivity");
 
   // TieredCompilation needs at least 2 compiler threads.
-  const int num_min_compiler_threads = (TieredCompilation) ? 2 : 1;
+  const int num_min_compiler_threads = (TieredCompilation && (TieredStopAtLevel >= CompLevel_full_optimization)) ? 2 : 1;
   status &=verify_min_value(CICompilerCount, num_min_compiler_threads, "CICompilerCount");
 
   return status;
--- a/hotspot/test/compiler/membars/DekkerTest.java	Tue Jan 28 15:05:46 2014 +0100
+++ b/hotspot/test/compiler/membars/DekkerTest.java	Wed Mar 05 10:20:30 2014 +0100
@@ -25,9 +25,9 @@
  * @test
  * @bug 8007898
  * @summary Incorrect optimization of Memory Barriers in Matcher::post_store_load_barrier().
- * @run main/othervm -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:CICompilerCount=1 -XX:+StressGCM -XX:+StressLCM DekkerTest
- * @run main/othervm -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:CICompilerCount=1 -XX:+StressGCM -XX:+StressLCM DekkerTest
- * @run main/othervm -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:CICompilerCount=1 -XX:+StressGCM -XX:+StressLCM DekkerTest
+ * @run main/othervm -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:CICompilerCount=1 -XX:-TieredCompilation -XX:+StressGCM -XX:+StressLCM DekkerTest
+ * @run main/othervm -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:CICompilerCount=1 -XX:-TieredCompilation -XX:+StressGCM -XX:+StressLCM DekkerTest
+ * @run main/othervm -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:CICompilerCount=1 -XX:-TieredCompilation -XX:+StressGCM -XX:+StressLCM DekkerTest
  * @author Martin Doerr martin DOT doerr AT sap DOT com
  *
  * Run 3 times since the failure is intermittent.
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