Mercurial > hg > graal-jvmci-8

diff src/share/vm/utilities/globalDefinitions.hpp @ 1261:0414c1049f15

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6923991: G1: improve scalability of RSet scanning Summary: Implemented block-based work stealing. Moved copying during the rset scanning phase to the main copying phase. Made the size of rset table depend on the region size. Reviewed-by: apetrusenko, tonyp
author iveresov
date Thu, 11 Feb 2010 15:52:19 -0800
parents be93aad57795
children 2a1472c30599
line wrap: on
line diff
--- a/src/share/vm/utilities/globalDefinitions.hpp	Tue Feb 09 13:56:09 2010 -0800
+++ b/src/share/vm/utilities/globalDefinitions.hpp	Thu Feb 11 15:52:19 2010 -0800
@@ -139,6 +139,10 @@
 const size_t G                  = M*K;
 const size_t HWperKB            = K / sizeof(HeapWord);
 
+const size_t LOG_K              = 10;
+const size_t LOG_M              = 2 * LOG_K;
+const size_t LOG_G              = 2 * LOG_M;
+
 const jint min_jint = (jint)1 << (sizeof(jint)*BitsPerByte-1); // 0x80000000 == smallest jint
 const jint max_jint = (juint)min_jint - 1;                     // 0x7FFFFFFF == largest jint