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src/hotspot/share/runtime/globals.hpp

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rev 63810 : Merge


2443   develop(bool, TraceMemoryWriteback, false,                                \
2444           "Trace memory writeback operations")                              \
2445                                                                             \
2446   JFR_ONLY(product(bool, FlightRecorder, false,                             \
2447           "(Deprecated) Enable Flight Recorder"))                           \
2448                                                                             \
2449   JFR_ONLY(product(ccstr, FlightRecorderOptions, NULL,                      \
2450           "Flight Recorder options"))                                       \
2451                                                                             \
2452   JFR_ONLY(product(ccstr, StartFlightRecording, NULL,                       \
2453           "Start flight recording with options"))                           \
2454                                                                             \
2455   experimental(bool, UseFastUnorderedTimeStamps, false,                     \
2456           "Use platform unstable time where supported for timestamps only") \
2457                                                                             \
2458   product(bool, UseEmptySlotsInSupers, true,                                \
2459                 "Allow allocating fields in empty slots of super-classes")  \
2460                                                                             \
2461   diagnostic(bool, DeoptimizeNMethodBarriersALot, false,                    \
2462                 "Make nmethod barriers deoptimise a lot.")                  \









2463 
2464 // Interface macros
2465 #define DECLARE_PRODUCT_FLAG(type, name, value, doc)      extern "C" type name;
2466 #define DECLARE_PD_PRODUCT_FLAG(type, name, doc)          extern "C" type name;
2467 #define DECLARE_DIAGNOSTIC_FLAG(type, name, value, doc)   extern "C" type name;
2468 #define DECLARE_PD_DIAGNOSTIC_FLAG(type, name, doc)       extern "C" type name;
2469 #define DECLARE_EXPERIMENTAL_FLAG(type, name, value, doc) extern "C" type name;
2470 #define DECLARE_MANAGEABLE_FLAG(type, name, value, doc)   extern "C" type name;
2471 #define DECLARE_PRODUCT_RW_FLAG(type, name, value, doc)   extern "C" type name;
2472 #ifdef PRODUCT
2473 #define DECLARE_DEVELOPER_FLAG(type, name, value, doc)    const type name = value;
2474 #define DECLARE_PD_DEVELOPER_FLAG(type, name, doc)        const type name = pd_##name;
2475 #define DECLARE_NOTPRODUCT_FLAG(type, name, value, doc)   const type name = value;
2476 #else
2477 #define DECLARE_DEVELOPER_FLAG(type, name, value, doc)    extern "C" type name;
2478 #define DECLARE_PD_DEVELOPER_FLAG(type, name, doc)        extern "C" type name;
2479 #define DECLARE_NOTPRODUCT_FLAG(type, name, value, doc)   extern "C" type name;
2480 #endif // PRODUCT
2481 // Special LP64 flags, product only needed for now.
2482 #ifdef _LP64


2443   develop(bool, TraceMemoryWriteback, false,                                \
2444           "Trace memory writeback operations")                              \
2445                                                                             \
2446   JFR_ONLY(product(bool, FlightRecorder, false,                             \
2447           "(Deprecated) Enable Flight Recorder"))                           \
2448                                                                             \
2449   JFR_ONLY(product(ccstr, FlightRecorderOptions, NULL,                      \
2450           "Flight Recorder options"))                                       \
2451                                                                             \
2452   JFR_ONLY(product(ccstr, StartFlightRecording, NULL,                       \
2453           "Start flight recording with options"))                           \
2454                                                                             \
2455   experimental(bool, UseFastUnorderedTimeStamps, false,                     \
2456           "Use platform unstable time where supported for timestamps only") \
2457                                                                             \
2458   product(bool, UseEmptySlotsInSupers, true,                                \
2459                 "Allow allocating fields in empty slots of super-classes")  \
2460                                                                             \
2461   diagnostic(bool, DeoptimizeNMethodBarriersALot, false,                    \
2462                 "Make nmethod barriers deoptimise a lot.")                  \
2463                                                                             \
2464   diagnostic(bool, RuntimeAddressOf, true,                                  \
2465                 "Enable low-level Runtime.addressOf methods.")              \
2466                                                                             \
2467   diagnostic(bool, RuntimeFieldOf, true,                                    \
2468                 "Enable low-level Runtime.field*Of methods.")               \
2469                                                                             \
2470   diagnostic(bool, RuntimeSizeOf, true,                                     \
2471                 "Enable low-level Runtime.*sizeOOf methods.")               \
2472 
2473 // Interface macros
2474 #define DECLARE_PRODUCT_FLAG(type, name, value, doc)      extern "C" type name;
2475 #define DECLARE_PD_PRODUCT_FLAG(type, name, doc)          extern "C" type name;
2476 #define DECLARE_DIAGNOSTIC_FLAG(type, name, value, doc)   extern "C" type name;
2477 #define DECLARE_PD_DIAGNOSTIC_FLAG(type, name, doc)       extern "C" type name;
2478 #define DECLARE_EXPERIMENTAL_FLAG(type, name, value, doc) extern "C" type name;
2479 #define DECLARE_MANAGEABLE_FLAG(type, name, value, doc)   extern "C" type name;
2480 #define DECLARE_PRODUCT_RW_FLAG(type, name, value, doc)   extern "C" type name;
2481 #ifdef PRODUCT
2482 #define DECLARE_DEVELOPER_FLAG(type, name, value, doc)    const type name = value;
2483 #define DECLARE_PD_DEVELOPER_FLAG(type, name, doc)        const type name = pd_##name;
2484 #define DECLARE_NOTPRODUCT_FLAG(type, name, value, doc)   const type name = value;
2485 #else
2486 #define DECLARE_DEVELOPER_FLAG(type, name, value, doc)    extern "C" type name;
2487 #define DECLARE_PD_DEVELOPER_FLAG(type, name, doc)        extern "C" type name;
2488 #define DECLARE_NOTPRODUCT_FLAG(type, name, value, doc)   extern "C" type name;
2489 #endif // PRODUCT
2490 // Special LP64 flags, product only needed for now.
2491 #ifdef _LP64
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