2094 return false;
2095 }
2096 }
2097 #endif
2098
2099 #ifndef SUPPORT_RESERVED_STACK_AREA
2100 if (StackReservedPages != 0) {
2101 FLAG_SET_CMDLINE(StackReservedPages, 0);
2102 warning("Reserved Stack Area not supported on this platform");
2103 }
2104 #endif
2105
2106 if (!FLAG_IS_DEFAULT(AllocateHeapAt)) {
2107 if ((UseNUMAInterleaving && !FLAG_IS_DEFAULT(UseNUMAInterleaving)) || (UseNUMA && !FLAG_IS_DEFAULT(UseNUMA))) {
2108 log_warning(arguments) ("NUMA support for Heap depends on the file system when AllocateHeapAt option is used.\n");
2109 }
2110 }
2111
2112 status = status && GCArguments::check_args_consistency();
2113
2114 if (LP64_ONLY(false &&) !FLAG_IS_DEFAULT(ValueTypePassFieldsAsArgs)) {
2115 FLAG_SET_CMDLINE(ValueTypePassFieldsAsArgs, false);
2116 warning("ValueTypePassFieldsAsArgs is not supported on this platform");
2117 }
2118
2119 if (LP64_ONLY(false &&) !FLAG_IS_DEFAULT(ValueTypeReturnedAsFields)) {
2120 FLAG_SET_CMDLINE(ValueTypeReturnedAsFields, false);
2121 warning("ValueTypeReturnedAsFields is not supported on this platform");
2122 }
2123
2124 if (EnableValhalla) {
2125 if (!EnableValhallaC1) {
2126 // C1 support for value types is incomplete. Don't use it by default.
2127 if (!FLAG_IS_DEFAULT(TieredCompilation)) {
2128 warning("TieredCompilation disabled because value types are not fully supported by C1");
2129 }
2130 FLAG_SET_CMDLINE(TieredCompilation, false);
2131 } else {
2132 /*
2133 TEMP: to run the valuetype tests with C1, you need to use the following command-line:
2134
2135 cd test/hotspot/jtreg/compiler/valhalla/valuetypes
2136 jtreg \
2137 -javaoption:-XX:+EnableValhallaC1 \
2138 -javaoption:-XX:TieredStopAtLevel=1 \
2139 .
|
2094 return false;
2095 }
2096 }
2097 #endif
2098
2099 #ifndef SUPPORT_RESERVED_STACK_AREA
2100 if (StackReservedPages != 0) {
2101 FLAG_SET_CMDLINE(StackReservedPages, 0);
2102 warning("Reserved Stack Area not supported on this platform");
2103 }
2104 #endif
2105
2106 if (!FLAG_IS_DEFAULT(AllocateHeapAt)) {
2107 if ((UseNUMAInterleaving && !FLAG_IS_DEFAULT(UseNUMAInterleaving)) || (UseNUMA && !FLAG_IS_DEFAULT(UseNUMA))) {
2108 log_warning(arguments) ("NUMA support for Heap depends on the file system when AllocateHeapAt option is used.\n");
2109 }
2110 }
2111
2112 status = status && GCArguments::check_args_consistency();
2113
2114 if (AMD64_ONLY(false &&) !FLAG_IS_DEFAULT(ValueTypePassFieldsAsArgs)) {
2115 FLAG_SET_CMDLINE(ValueTypePassFieldsAsArgs, false);
2116 warning("ValueTypePassFieldsAsArgs is not supported on this platform");
2117 }
2118
2119 if (AMD64_ONLY(false &&) !FLAG_IS_DEFAULT(ValueTypeReturnedAsFields)) {
2120 FLAG_SET_CMDLINE(ValueTypeReturnedAsFields, false);
2121 warning("ValueTypeReturnedAsFields is not supported on this platform");
2122 }
2123
2124 if (EnableValhalla) {
2125 if (!EnableValhallaC1) {
2126 // C1 support for value types is incomplete. Don't use it by default.
2127 if (!FLAG_IS_DEFAULT(TieredCompilation)) {
2128 warning("TieredCompilation disabled because value types are not fully supported by C1");
2129 }
2130 FLAG_SET_CMDLINE(TieredCompilation, false);
2131 } else {
2132 /*
2133 TEMP: to run the valuetype tests with C1, you need to use the following command-line:
2134
2135 cd test/hotspot/jtreg/compiler/valhalla/valuetypes
2136 jtreg \
2137 -javaoption:-XX:+EnableValhallaC1 \
2138 -javaoption:-XX:TieredStopAtLevel=1 \
2139 .
|