src/share/vm/runtime/arguments.cpp

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rev 554 : 6781583: Hotspot build fails on linux 64 bit platform with gcc 4.3.2
Summary: Fixed the wrong cast between types since more restrictions are imposed by gcc 4.3.2
Reviewed-by: jcoomes, acorn, phh, never


1353   }
1354 
1355   if (!RewriteBytecodes) {
1356     FLAG_SET_DEFAULT(RewriteFrequentPairs, false);
1357   }
1358 }
1359 
1360 // Aggressive optimization flags  -XX:+AggressiveOpts
1361 void Arguments::set_aggressive_opts_flags() {
1362 #ifdef COMPILER2
1363   if (AggressiveOpts || !FLAG_IS_DEFAULT(AutoBoxCacheMax)) {
1364     if (FLAG_IS_DEFAULT(EliminateAutoBox)) {
1365       FLAG_SET_DEFAULT(EliminateAutoBox, true);
1366     }
1367     if (FLAG_IS_DEFAULT(AutoBoxCacheMax)) {
1368       FLAG_SET_DEFAULT(AutoBoxCacheMax, 20000);
1369     }
1370 
1371     // Feed the cache size setting into the JDK
1372     char buffer[1024];
1373     sprintf(buffer, "java.lang.Integer.IntegerCache.high=%d", AutoBoxCacheMax);
1374     add_property(buffer);
1375   }
1376   if (AggressiveOpts && FLAG_IS_DEFAULT(DoEscapeAnalysis)) {
1377     FLAG_SET_DEFAULT(DoEscapeAnalysis, true);
1378   }
1379   if (AggressiveOpts && FLAG_IS_DEFAULT(SpecialArraysEquals)) {
1380     FLAG_SET_DEFAULT(SpecialArraysEquals, true);
1381   }
1382   if (AggressiveOpts && FLAG_IS_DEFAULT(BiasedLockingStartupDelay)) {
1383     FLAG_SET_DEFAULT(BiasedLockingStartupDelay, 500);
1384   }
1385 #endif
1386 
1387   if (AggressiveOpts) {
1388 // Sample flag setting code
1389 //    if (FLAG_IS_DEFAULT(EliminateZeroing)) {
1390 //      FLAG_SET_DEFAULT(EliminateZeroing, true);
1391 //    }
1392   }
1393 }




1353   }
1354 
1355   if (!RewriteBytecodes) {
1356     FLAG_SET_DEFAULT(RewriteFrequentPairs, false);
1357   }
1358 }
1359 
1360 // Aggressive optimization flags  -XX:+AggressiveOpts
1361 void Arguments::set_aggressive_opts_flags() {
1362 #ifdef COMPILER2
1363   if (AggressiveOpts || !FLAG_IS_DEFAULT(AutoBoxCacheMax)) {
1364     if (FLAG_IS_DEFAULT(EliminateAutoBox)) {
1365       FLAG_SET_DEFAULT(EliminateAutoBox, true);
1366     }
1367     if (FLAG_IS_DEFAULT(AutoBoxCacheMax)) {
1368       FLAG_SET_DEFAULT(AutoBoxCacheMax, 20000);
1369     }
1370 
1371     // Feed the cache size setting into the JDK
1372     char buffer[1024];
1373     sprintf(buffer, "java.lang.Integer.IntegerCache.high=" INTX_FORMAT, AutoBoxCacheMax);
1374     add_property(buffer);
1375   }
1376   if (AggressiveOpts && FLAG_IS_DEFAULT(DoEscapeAnalysis)) {
1377     FLAG_SET_DEFAULT(DoEscapeAnalysis, true);
1378   }
1379   if (AggressiveOpts && FLAG_IS_DEFAULT(SpecialArraysEquals)) {
1380     FLAG_SET_DEFAULT(SpecialArraysEquals, true);
1381   }
1382   if (AggressiveOpts && FLAG_IS_DEFAULT(BiasedLockingStartupDelay)) {
1383     FLAG_SET_DEFAULT(BiasedLockingStartupDelay, 500);
1384   }
1385 #endif
1386 
1387   if (AggressiveOpts) {
1388 // Sample flag setting code
1389 //    if (FLAG_IS_DEFAULT(EliminateZeroing)) {
1390 //      FLAG_SET_DEFAULT(EliminateZeroing, true);
1391 //    }
1392   }
1393 }