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diff src/share/vm/utilities/globalDefinitions.hpp @ 1311:2a1472c30599

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4396719: Mark Sweep stack overflow on deeply nested Object arrays Summary: Use an explicit stack for object arrays and process them in chunks. Reviewed-by: iveresov, apetrusenko
author jcoomes
date Wed, 03 Mar 2010 14:48:26 -0800
parents 0414c1049f15
children abc670a709dc c18cbe5936b8 2d127394260e
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--- a/src/share/vm/utilities/globalDefinitions.hpp	Wed Mar 03 08:10:41 2010 -0800
+++ b/src/share/vm/utilities/globalDefinitions.hpp	Wed Mar 03 14:48:26 2010 -0800
@@ -827,6 +827,8 @@
 #define       badHeapWord       (::badHeapWordVal)
 #define       badJNIHandle      ((oop)::badJNIHandleVal)
 
+// Default TaskQueue size is 16K (32-bit) or 128K (64-bit)
+#define TASKQUEUE_SIZE (NOT_LP64(1<<14) LP64_ONLY(1<<17))
 
 //----------------------------------------------------------------------------------------------------
 // Utility functions for bitfield manipulations