src/share/vm/runtime/arguments.cpp

changeset 1082
bd441136a5ce
parent 1014
0fbdb4381b99
parent 1077
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child 1116
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child 1126
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child 1130
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equal deleted inserted replaced
1075:ba50942c8138 1082:bd441136a5ce
1209 } 1209 }
1210 #ifdef _WIN64 1210 #ifdef _WIN64
1211 if (UseLargePages && UseCompressedOops) { 1211 if (UseLargePages && UseCompressedOops) {
1212 // Cannot allocate guard pages for implicit checks in indexed addressing 1212 // Cannot allocate guard pages for implicit checks in indexed addressing
1213 // mode, when large pages are specified on windows. 1213 // mode, when large pages are specified on windows.
1214 FLAG_SET_DEFAULT(UseImplicitNullCheckForNarrowOop, false); 1214 // This flag could be switched ON if narrow oop base address is set to 0,
1215 // see code in Universe::initialize_heap().
1216 Universe::set_narrow_oop_use_implicit_null_checks(false);
1215 } 1217 }
1216 #endif // _WIN64 1218 #endif // _WIN64
1217 } else { 1219 } else {
1218 if (UseCompressedOops && !FLAG_IS_DEFAULT(UseCompressedOops)) { 1220 if (UseCompressedOops && !FLAG_IS_DEFAULT(UseCompressedOops)) {
1219 warning("Max heap size too large for Compressed Oops"); 1221 warning("Max heap size too large for Compressed Oops");

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