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src/hotspot/share/runtime/globals.hpp

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2438           "On internal errors, include registers in error report.")         \
2439                                                                             \
2440   diagnostic(bool, UseSwitchProfiling, true,                                \
2441           "leverage profiling for table/lookup switch")                     \
2442                                                                             \
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, UseNewFieldLayout, true,                                    \
2459                "(Deprecated) Use new algorithm to compute field layouts")   \
2460                                                                             \
2461   product(bool, UseEmptySlotsInSupers, true,                                \
2462                 "Allow allocating fields in empty slots of super-classes")  \
2463                                                                             \
2464   diagnostic(bool, DeoptimizeNMethodBarriersALot, false,                    \
2465                 "Make nmethod barriers deoptimise a lot.")                  \
2466 
2467 // Interface macros
2468 #define DECLARE_PRODUCT_FLAG(type, name, value, doc)      extern "C" type name;
2469 #define DECLARE_PD_PRODUCT_FLAG(type, name, doc)          extern "C" type name;
2470 #define DECLARE_DIAGNOSTIC_FLAG(type, name, value, doc)   extern "C" type name;
2471 #define DECLARE_PD_DIAGNOSTIC_FLAG(type, name, doc)       extern "C" type name;
2472 #define DECLARE_EXPERIMENTAL_FLAG(type, name, value, doc) extern "C" type name;
2473 #define DECLARE_MANAGEABLE_FLAG(type, name, value, doc)   extern "C" type name;
2474 #define DECLARE_PRODUCT_RW_FLAG(type, name, value, doc)   extern "C" type name;
2475 #ifdef PRODUCT
2476 #define DECLARE_DEVELOPER_FLAG(type, name, value, doc)    const type name = value;
2477 #define DECLARE_PD_DEVELOPER_FLAG(type, name, doc)        const type name = pd_##name;
2478 #define DECLARE_NOTPRODUCT_FLAG(type, name, value, doc)   const type name = value;
2479 #else
2480 #define DECLARE_DEVELOPER_FLAG(type, name, value, doc)    extern "C" type name;




2438           "On internal errors, include registers in error report.")         \
2439                                                                             \
2440   diagnostic(bool, UseSwitchProfiling, true,                                \
2441           "leverage profiling for table/lookup switch")                     \
2442                                                                             \
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;


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