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comparison src/share/vm/runtime/arguments.cpp @ 10278:6f3fd5150b67

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6934604: enable parts of EliminateAutoBox by default Summary: Resurrected autobox elimination code and enabled part of it by default. Reviewed-by: roland, twisti
author kvn
date Wed, 08 May 2013 15:08:01 -0700
parents e01e02a9fcb6
children 8bcfd9ce2c6b
comparison
equal deleted inserted replaced
10277:aabf54ccedb1 10278:6f3fd5150b67
1087 } 1087 }
1088 // Increase the code cache size - tiered compiles a lot more. 1088 // Increase the code cache size - tiered compiles a lot more.
1089 if (FLAG_IS_DEFAULT(ReservedCodeCacheSize)) { 1089 if (FLAG_IS_DEFAULT(ReservedCodeCacheSize)) {
1090 FLAG_SET_DEFAULT(ReservedCodeCacheSize, ReservedCodeCacheSize * 5); 1090 FLAG_SET_DEFAULT(ReservedCodeCacheSize, ReservedCodeCacheSize * 5);
1091 } 1091 }
1092 if (!UseInterpreter) { // -Xcomp
1093 Tier3InvokeNotifyFreqLog = 0;
1094 Tier4InvocationThreshold = 0;
1095 }
1092 } 1096 }
1093 1097
1094 #if INCLUDE_ALL_GCS 1098 #if INCLUDE_ALL_GCS
1095 static void disable_adaptive_size_policy(const char* collector_name) { 1099 static void disable_adaptive_size_policy(const char* collector_name) {
1096 if (UseAdaptiveSizePolicy) { 1100 if (UseAdaptiveSizePolicy) {
1659 } 1663 }
1660 1664
1661 // Aggressive optimization flags -XX:+AggressiveOpts 1665 // Aggressive optimization flags -XX:+AggressiveOpts
1662 void Arguments::set_aggressive_opts_flags() { 1666 void Arguments::set_aggressive_opts_flags() {
1663 #ifdef COMPILER2 1667 #ifdef COMPILER2
1668 if (AggressiveUnboxing) {
1669 if (FLAG_IS_DEFAULT(EliminateAutoBox)) {
1670 FLAG_SET_DEFAULT(EliminateAutoBox, true);
1671 } else if (!EliminateAutoBox) {
1672 // warning("AggressiveUnboxing is disabled because EliminateAutoBox is disabled");
1673 AggressiveUnboxing = false;
1674 }
1675 if (FLAG_IS_DEFAULT(DoEscapeAnalysis)) {
1676 FLAG_SET_DEFAULT(DoEscapeAnalysis, true);
1677 } else if (!DoEscapeAnalysis) {
1678 // warning("AggressiveUnboxing is disabled because DoEscapeAnalysis is disabled");
1679 AggressiveUnboxing = false;
1680 }
1681 }
1664 if (AggressiveOpts || !FLAG_IS_DEFAULT(AutoBoxCacheMax)) { 1682 if (AggressiveOpts || !FLAG_IS_DEFAULT(AutoBoxCacheMax)) {
1665 if (FLAG_IS_DEFAULT(EliminateAutoBox)) { 1683 if (FLAG_IS_DEFAULT(EliminateAutoBox)) {
1666 FLAG_SET_DEFAULT(EliminateAutoBox, true); 1684 FLAG_SET_DEFAULT(EliminateAutoBox, true);
1667 } 1685 }
1668 if (FLAG_IS_DEFAULT(AutoBoxCacheMax)) { 1686 if (FLAG_IS_DEFAULT(AutoBoxCacheMax)) {