2057 range(1, max_uintx) \ 2058 \ 2059 product(uintx, InitialRAMFraction, 64, \ 2060 "Fraction (1/n) of real memory used for initial heap size. " \ 2061 "Deprecated, use InitialRAMPercentage instead") \ 2062 range(1, max_uintx) \ 2063 \ 2064 product(double, MaxRAMPercentage, 25.0, \ 2065 "Maximum percentage of real memory used for maximum heap size") \ 2066 range(0.0, 100.0) \ 2067 \ 2068 product(double, MinRAMPercentage, 50.0, \ 2069 "Minimum percentage of real memory used for maximum heap" \ 2070 "size on systems with small physical memory size") \ 2071 range(0.0, 100.0) \ 2072 \ 2073 product(double, InitialRAMPercentage, 1.5625, \ 2074 "Percentage of real memory used for initial heap size") \ 2075 range(0.0, 100.0) \ 2076 \ 2077 develop(uintx, MaxVirtMemFraction, 2, \ 2078 "Maximum fraction (1/n) of virtual memory used for ergonomically "\ 2079 "determining maximum heap size") \ 2080 \ 2081 product(bool, UseAdaptiveSizePolicy, true, \ 2082 "Use adaptive generation sizing policies") \ 2083 \ 2084 product(bool, UsePSAdaptiveSurvivorSizePolicy, true, \ 2085 "Use adaptive survivor sizing policies") \ 2086 \ 2087 product(bool, UseAdaptiveGenerationSizePolicyAtMinorCollection, true, \ 2088 "Use adaptive young-old sizing policies at minor collections") \ 2089 \ 2090 product(bool, UseAdaptiveGenerationSizePolicyAtMajorCollection, true, \ 2091 "Use adaptive young-old sizing policies at major collections") \ 2092 \ 2093 product(bool, UseAdaptiveSizePolicyWithSystemGC, false, \ 2094 "Include statistics from System.gc() for adaptive size policy") \ 2095 \ 2096 product(bool, UseAdaptiveGCBoundary, false, \ | 2057 range(1, max_uintx) \ 2058 \ 2059 product(uintx, InitialRAMFraction, 64, \ 2060 "Fraction (1/n) of real memory used for initial heap size. " \ 2061 "Deprecated, use InitialRAMPercentage instead") \ 2062 range(1, max_uintx) \ 2063 \ 2064 product(double, MaxRAMPercentage, 25.0, \ 2065 "Maximum percentage of real memory used for maximum heap size") \ 2066 range(0.0, 100.0) \ 2067 \ 2068 product(double, MinRAMPercentage, 50.0, \ 2069 "Minimum percentage of real memory used for maximum heap" \ 2070 "size on systems with small physical memory size") \ 2071 range(0.0, 100.0) \ 2072 \ 2073 product(double, InitialRAMPercentage, 1.5625, \ 2074 "Percentage of real memory used for initial heap size") \ 2075 range(0.0, 100.0) \ 2076 \ 2077 product(intx, ActiveProcessorCount, -1, \ 2078 "Specify the CPU count the VM should use and report as active") \ 2079 \ 2080 product(bool, UseContainerSupport, false, \ 2081 "Enable detection and runtime container configuration support") \ 2082 \ 2083 develop(uintx, MaxVirtMemFraction, 2, \ 2084 "Maximum fraction (1/n) of virtual memory used for ergonomically "\ 2085 "determining maximum heap size") \ 2086 \ 2087 product(bool, UseAdaptiveSizePolicy, true, \ 2088 "Use adaptive generation sizing policies") \ 2089 \ 2090 product(bool, UsePSAdaptiveSurvivorSizePolicy, true, \ 2091 "Use adaptive survivor sizing policies") \ 2092 \ 2093 product(bool, UseAdaptiveGenerationSizePolicyAtMinorCollection, true, \ 2094 "Use adaptive young-old sizing policies at minor collections") \ 2095 \ 2096 product(bool, UseAdaptiveGenerationSizePolicyAtMajorCollection, true, \ 2097 "Use adaptive young-old sizing policies at major collections") \ 2098 \ 2099 product(bool, UseAdaptiveSizePolicyWithSystemGC, false, \ 2100 "Include statistics from System.gc() for adaptive size policy") \ 2101 \ 2102 product(bool, UseAdaptiveGCBoundary, false, \ |