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src/hotspot/share/compiler/compiler_globals.hpp

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*** 267,10 ***
--- 267,21 ---
                                                                              \
    product(intx, TieredRateUpdateMaxTime, 25,                                \
            "Maximum rate sampling interval (in milliseconds)")               \
            range(0, max_intx)                                                \
                                                                              \
+   product(double, Tier0ProfileDelayFactor, 100.0, DIAGNOSTIC,               \
+           "Delay profiling/compiling of methods that were "                 \
+           "observed to be lukewarm")                                        \
+                                                                             \
+   product(double, Tier2ProfileDelayFactor, 250.0, DIAGNOSTIC,               \
+           "Delay profiling of methods that were observed to be lukewarm")   \
+                                                                             \
+   product(bool, SkipTier2IfPossible, false, DIAGNOSTIC,                     \
+           "Compile at tier 4 instead of tier 2 in training replay "         \
+           "mode if posssible")                                              \
+                                                                             \
    product(ccstr, CompilationMode, "default",                                \
            "Compilation modes: "                                             \
            "default: normal tiered compilation; "                            \
            "quick-only: C1-only mode; "                                      \
            "high-only: C2/JVMCI-only mode; "                                 \

*** 380,10 ***
--- 391,107 ---
                                                                              \
    product(bool, CaptureBailoutInformation, trueInDebug, DIAGNOSTIC,         \
            "If compilation is stopped with an error, capture diagnostic "    \
            "information at the bailout point")                               \
                                                                              \
+   /* flags to control training and deployment modes  */                     \
+                                                                             \
+   product(bool, RecordTraining, false,                                      \
+           "Request output of training data for improved deployment.")       \
+                                                                             \
+   product(bool, ReplayTraining, false,                                      \
+           "Read training data, if available, for use in this execution")    \
+                                                                             \
+   product(bool, PrintTrainingInfo, false, DIAGNOSTIC,                       \
+           "Print additional information about training")                    \
+                                                                             \
+   product(bool, RecordOptCompilationOrder, false,                           \
+           "Record c2/jvmci nmethod temperature to guide compilation order.")\
+                                                                             \
+   product(bool, RecordOnlyTopCompilations, false,                           \
+           "Record only top compilations (non-zero counts)")                 \
+                                                                             \
+   product(int, RecordOptCompilationOrderInterval, 10,                       \
+           "Sampling interval for RecordOptCompilationOrder")                \
+                                                                             \
+   /* Code Caching flags */                                                  \
+                                                                             \
+   product(bool, UseC2asC3, false,                                           \
+           "Use C2 as 3rd compiler when other high-optimizing compiler "     \
+           "is used")                                                        \
+                                                                             \
+   product(bool, StoreCachedCode, false,                                     \
+           "Store cached compiled code")                                     \
+                                                                             \
+   product(bool, LoadCachedCode, false,                                      \
+           "Load cached compiled code")                                      \
+                                                                             \
+   product(uint, DisableCachedCode, 0,                                       \
+           "Disable cached code on some compilation levels "                 \
+           "(T1=1; T2=2; T4=4; T5/preload=8")                                \
+                                                                             \
+   product(uint, ClassInitBarrierMode, 0,                                    \
+           "Produce and use startup code which could be called "             \
+           "on first method invocation, add class initialization barriers, " \
+           "other checks and constrains if needed "                          \
+           "(0: no barriers; 1: uncommon trap; 2: full barrier)")            \
+                                                                             \
+   product(bool, StressClassInitBarriers, false, DIAGNOSTIC,                 \
+           "Force slow path in class initialization barriers")               \
+                                                                             \
+   product(bool, UseMetadataPointers, true,                                  \
+           "Store Metadata pointers in Relocation Info for cached code")     \
+                                                                             \
+   product(bool, UseCodeLoadThread, true,                                    \
+           "Use separate thread for cached code load")                       \
+                                                                             \
+   product(uint, SCLoadStart, 0,                                             \
+           "The id of the first cached code to load")                        \
+                                                                             \
+   product(uint, SCLoadStop, max_jint,                                       \
+           "The id of the last cached code to load")                         \
+                                                                             \
+   product(ccstr, CachedCodeFile, "code.jsa",                                \
+           "File with cached compiled code")                                 \
+                                                                             \
+   product(uint, CachedCodeMaxSize, 10*M,                                    \
+           "Buffer size in bytes for code caching")                          \
+                                                                             \
+   product(bool, VerifyCachedCode, false, DIAGNOSTIC,                        \
+           "Load compiled code but not publish")                             \
+                                                                             \
+   /* Recompilation flags */                                                 \
+                                                                             \
+   product(int, RecompilationLoadAverageThreshold, 5,                        \
+           "Queues load avergage after while recompilations are allowed")    \
+                                                                             \
+   product(int, RecompilationWorkUnitSize, 5,                                \
+           "Queues load avergage after while recompilations are allowed")    \
+                                                                             \
+   product(bool, UseRecompilation, false,                                    \
+           "Recompile methods for peak performance")                         \
+                                                                             \
+   product(bool, ForceRecompilation, false,                                  \
+           "Testing mode for recompilation")                                 \
+                                                                             \
+   product(double, DelayRecompilation, 0.0,                                  \
+           "Delay recompilation for given number of seconds")                \
+                                                                             \
+   product(bool, UseConcurrentTrainingReplay, true,                          \
+           "Replay training after class initialization in a separate thread")\
+                                                                             \
+   product(bool, UseGlobalCompileQueueLock, false,                           \
+           "Use a global lock for all compilation queues")                   \
+                                                                             \
+   product(bool, UseLockFreeCompileQueues, true,                             \
+           "Use lock free compile queues")                                   \
+                                                                             \
+   product(bool, PrecompileCode, false,                                      \
+           "Precompile code")                                                \
+                                                                             \
+   product(bool, PrecompileOnlyAndExit, false,                               \
+           "Exit after precompilation step is over")                         \
  
  // end of COMPILER_FLAGS
  
  DECLARE_FLAGS(COMPILER_FLAGS)
  
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