75 } else {
76 return JVMFlag::SUCCESS;
77 }
78 }
79
80 JVMFlag::Error VMPageSizeConstraintFunc(uintx value, bool verbose) {
81 uintx min = (uintx)os::vm_page_size();
82 if (value < min) {
83 JVMFlag::printError(verbose,
84 "%s %s=" UINTX_FORMAT " is outside the allowed range [ " UINTX_FORMAT
85 " ... " UINTX_FORMAT " ]\n",
86 JVMFlagLimit::last_checked_flag()->type_string(),
87 JVMFlagLimit::last_checked_flag()->name(),
88 value, min, max_uintx);
89 return JVMFlag::VIOLATES_CONSTRAINT;
90 }
91
92 return JVMFlag::SUCCESS;
93 }
94
95 JVMFlag::Error NUMAInterleaveGranularityConstraintFunc(size_t value, bool verbose) {
96 size_t min = os::vm_allocation_granularity();
97 size_t max = NOT_LP64(2*G) LP64_ONLY(8192*G);
98
99 if (value < min || value > max) {
100 JVMFlag::printError(verbose,
101 "size_t NUMAInterleaveGranularity=" UINTX_FORMAT " is outside the allowed range [ " UINTX_FORMAT
102 " ... " UINTX_FORMAT " ]\n", value, min, max);
103 return JVMFlag::VIOLATES_CONSTRAINT;
104 }
105
106 return JVMFlag::SUCCESS;
107 }
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75 } else {
76 return JVMFlag::SUCCESS;
77 }
78 }
79
80 JVMFlag::Error VMPageSizeConstraintFunc(uintx value, bool verbose) {
81 uintx min = (uintx)os::vm_page_size();
82 if (value < min) {
83 JVMFlag::printError(verbose,
84 "%s %s=" UINTX_FORMAT " is outside the allowed range [ " UINTX_FORMAT
85 " ... " UINTX_FORMAT " ]\n",
86 JVMFlagLimit::last_checked_flag()->type_string(),
87 JVMFlagLimit::last_checked_flag()->name(),
88 value, min, max_uintx);
89 return JVMFlag::VIOLATES_CONSTRAINT;
90 }
91
92 return JVMFlag::SUCCESS;
93 }
94
95 JVMFlag::Error ScopeLocalCacheSizeConstraintFunc(intx value, bool verbose) {
96 if (!is_power_of_2(value)) {
97 JVMFlag::printError(verbose,
98 "ScopeLocalCacheSize (" INTX_FORMAT ") must be "
99 "power of 2\n",
100 value);
101 return JVMFlag::VIOLATES_CONSTRAINT;
102 }
103
104 return JVMFlag::SUCCESS;
105 }
106
107 JVMFlag::Error NUMAInterleaveGranularityConstraintFunc(size_t value, bool verbose) {
108 size_t min = os::vm_allocation_granularity();
109 size_t max = NOT_LP64(2*G) LP64_ONLY(8192*G);
110
111 if (value < min || value > max) {
112 JVMFlag::printError(verbose,
113 "size_t NUMAInterleaveGranularity=" UINTX_FORMAT " is outside the allowed range [ " UINTX_FORMAT
114 " ... " UINTX_FORMAT " ]\n", value, min, max);
115 return JVMFlag::VIOLATES_CONSTRAINT;
116 }
117
118 return JVMFlag::SUCCESS;
119 }
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