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src/share/vm/runtime/globals.hpp

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4073                                                                             \
4074   diagnostic(bool, CompilerDirectivesIgnoreCompileCommands, false,          \
4075              "Disable backwards compatibility for compile commands.")       \
4076                                                                             \
4077   diagnostic(bool, CompilerDirectivesPrint, false,                          \
4078              "Print compiler directives on installation.")                  \
4079   diagnostic(int,  CompilerDirectivesLimit, 50,                             \
4080              "Limit on number of compiler directives.")                     \
4081                                                                             \
4082   product(bool, EnableValhalla, false,                                      \
4083           "Enable experimental Valhalla features")                          \
4084                                                                             \
4085   product(bool, EnableMVT, false,                                           \
4086           "Enable experimental Minimal Value Types")                        \
4087                                                                             \
4088   develop_pd(bool, ValueTypePassFieldsAsArgs,                               \
4089              "Pass each value type field as an argument at calls")          \
4090                                                                             \
4091   develop_pd(bool, ValueTypeReturnedAsFields,                               \
4092             "return fields instead of a value type reference")              \
















4093 
4094 
4095 /*
4096  *  Macros for factoring of globals
4097  */
4098 
4099 // Interface macros
4100 #define DECLARE_PRODUCT_FLAG(type, name, value, doc)      extern "C" type name;
4101 #define DECLARE_PD_PRODUCT_FLAG(type, name, doc)          extern "C" type name;
4102 #define DECLARE_DIAGNOSTIC_FLAG(type, name, value, doc)   extern "C" type name;
4103 #define DECLARE_PD_DIAGNOSTIC_FLAG(type, name, doc)       extern "C" type name;
4104 #define DECLARE_EXPERIMENTAL_FLAG(type, name, value, doc) extern "C" type name;
4105 #define DECLARE_MANAGEABLE_FLAG(type, name, value, doc)   extern "C" type name;
4106 #define DECLARE_PRODUCT_RW_FLAG(type, name, value, doc)   extern "C" type name;
4107 #ifdef PRODUCT
4108 #define DECLARE_DEVELOPER_FLAG(type, name, value, doc)    const type name = value;
4109 #define DECLARE_PD_DEVELOPER_FLAG(type, name, doc)        const type name = pd_##name;
4110 #define DECLARE_NOTPRODUCT_FLAG(type, name, value, doc)   const type name = value;
4111 #else
4112 #define DECLARE_DEVELOPER_FLAG(type, name, value, doc)    extern "C" type name;




4073                                                                             \
4074   diagnostic(bool, CompilerDirectivesIgnoreCompileCommands, false,          \
4075              "Disable backwards compatibility for compile commands.")       \
4076                                                                             \
4077   diagnostic(bool, CompilerDirectivesPrint, false,                          \
4078              "Print compiler directives on installation.")                  \
4079   diagnostic(int,  CompilerDirectivesLimit, 50,                             \
4080              "Limit on number of compiler directives.")                     \
4081                                                                             \
4082   product(bool, EnableValhalla, false,                                      \
4083           "Enable experimental Valhalla features")                          \
4084                                                                             \
4085   product(bool, EnableMVT, false,                                           \
4086           "Enable experimental Minimal Value Types")                        \
4087                                                                             \
4088   develop_pd(bool, ValueTypePassFieldsAsArgs,                               \
4089              "Pass each value type field as an argument at calls")          \
4090                                                                             \
4091   develop_pd(bool, ValueTypeReturnedAsFields,                               \
4092             "return fields instead of a value type reference")              \
4093                                                                             \
4094   product(size_t, BigValueTypeThreshold, 4 * BytesPerLong,                  \
4095           "Max value type size for buffering")                              \
4096                                                                             \
4097   product(intx, ValueTypesBufferMaxMemory, 128,                             \
4098           "Max memory used for value types buffers (in pages)")             \
4099                                                                             \
4100   product(bool, ValueTypesThreadLocalRecycling, true,                       \
4101           "Enable Thread local recycling of buffered values")               \
4102                                                                             \
4103   product(bool, ReportVTBufferRecyclingTimes, false,                        \
4104           "Print duration of each VBuffer recycling")                       \
4105                                                                             \
4106   product(int, MinimumVTBufferChunkPerFrame, 2,                             \
4107           "Minimum number of VT buffer chunk allowed per frame")            \
4108 
4109 
4110 
4111 /*
4112  *  Macros for factoring of globals
4113  */
4114 
4115 // Interface macros
4116 #define DECLARE_PRODUCT_FLAG(type, name, value, doc)      extern "C" type name;
4117 #define DECLARE_PD_PRODUCT_FLAG(type, name, doc)          extern "C" type name;
4118 #define DECLARE_DIAGNOSTIC_FLAG(type, name, value, doc)   extern "C" type name;
4119 #define DECLARE_PD_DIAGNOSTIC_FLAG(type, name, doc)       extern "C" type name;
4120 #define DECLARE_EXPERIMENTAL_FLAG(type, name, value, doc) extern "C" type name;
4121 #define DECLARE_MANAGEABLE_FLAG(type, name, value, doc)   extern "C" type name;
4122 #define DECLARE_PRODUCT_RW_FLAG(type, name, value, doc)   extern "C" type name;
4123 #ifdef PRODUCT
4124 #define DECLARE_DEVELOPER_FLAG(type, name, value, doc)    const type name = value;
4125 #define DECLARE_PD_DEVELOPER_FLAG(type, name, doc)        const type name = pd_##name;
4126 #define DECLARE_NOTPRODUCT_FLAG(type, name, value, doc)   const type name = value;
4127 #else
4128 #define DECLARE_DEVELOPER_FLAG(type, name, value, doc)    extern "C" type name;


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