Mercurial > hg > graal-jvmci-8

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

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
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
comparison
equal deleted inserted replaced
1260:8859772195c6 1261:0414c1049f15
136 136
137 const size_t K = 1024; 137 const size_t K = 1024;
138 const size_t M = K*K; 138 const size_t M = K*K;
139 const size_t G = M*K; 139 const size_t G = M*K;
140 const size_t HWperKB = K / sizeof(HeapWord); 140 const size_t HWperKB = K / sizeof(HeapWord);
141
142 const size_t LOG_K = 10;
143 const size_t LOG_M = 2 * LOG_K;
144 const size_t LOG_G = 2 * LOG_M;
141 145
142 const jint min_jint = (jint)1 << (sizeof(jint)*BitsPerByte-1); // 0x80000000 == smallest jint 146 const jint min_jint = (jint)1 << (sizeof(jint)*BitsPerByte-1); // 0x80000000 == smallest jint
143 const jint max_jint = (juint)min_jint - 1; // 0x7FFFFFFF == largest jint 147 const jint max_jint = (juint)min_jint - 1; // 0x7FFFFFFF == largest jint
144 148
145 // Constants for converting from a base unit to milli-base units. For 149 // Constants for converting from a base unit to milli-base units. For