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diff src/share/vm/runtime/arguments.cpp @ 1679:3d90023429ec

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6888526: Linux getCurrentThreadCpuTime is drastically slower than Windows Reviewed-by: dcubed, dholmes
author aph
date Wed, 28 Jul 2010 17:38:21 +0100
parents a00567c82f02
children 126ea7725993
line wrap: on
line diff
--- a/src/share/vm/runtime/arguments.cpp	Sun Jul 25 07:31:50 2010 -0700
+++ b/src/share/vm/runtime/arguments.cpp	Wed Jul 28 17:38:21 2010 +0100
@@ -2593,6 +2593,12 @@
       FLAG_IS_DEFAULT(UseVMInterruptibleIO)) {
     FLAG_SET_DEFAULT(UseVMInterruptibleIO, true);
   }
+#ifdef LINUX
+ if (JDK_Version::current().compare_major(6) <= 0 &&
+      FLAG_IS_DEFAULT(UseLinuxPosixThreadCPUClocks)) {
+    FLAG_SET_DEFAULT(UseLinuxPosixThreadCPUClocks, false);
+  }
+#endif // LINUX
   return JNI_OK;
 }