Added arclight and nanolimbo types and Meowice flags (#3485)

scripts/start-finalExec

@@ -151,16 +151,38 @@ if isTrue "${ENABLE_JMX}"; then
   log "JMX is enabled. Make sure you have port forwarding for ${JMX_PORT}"
 fi
 
+if isTrue "${USE_MEOWICE_FLAGS}"; then
+  java_major_version=$(mc-image-helper java-release)
+  if [[ $java_major_version -gt 16 ]]; then
+    USE_MEOWICE_GRAALVM_FLAGS="${USE_MEOWICE_GRAALVM_FLAGS:-TRUE}"
+    log "Java version $java_major_version using MeowIce's flags for Java 17+"
+  else
+    log "Your Java version is $java_major_version, MeowIce's flags are for Java 17+ falling back to Aikar's"
+    USE_MEOWICE_FLAGS=FALSE
+  fi
+  USE_AIKAR_FLAGS=TRUE
+fi
+
 if isTrue "${USE_AIKAR_FLAGS}"; then
   # From https://mcflags.emc.gs/
-
-  if [[ $MAX_MEMORY ]] && (( $(normalizeMemSize "${MAX_MEMORY}") >= $(normalizeMemSize 12g) )); then
+  if isTrue "${USE_MEOWICE_FLAGS}"; then
+    log "Using MeowIce's flags"
+    G1NewSizePercent=28
+    G1MaxNewSizePercent=50
+    G1HeapRegionSize=16M
+    G1ReservePercent=15
+    InitiatingHeapOccupancyPercent=20
+    G1MixedGCCountTarget=3
+    G1RSetUpdatingPauseTimePercent=0
+  elif [[ $MAX_MEMORY ]] && (( $(normalizeMemSize "${MAX_MEMORY}") >= $(normalizeMemSize 12g) )); then
     log "Using Aikar's >12GB flags"
     G1NewSizePercent=40
     G1MaxNewSizePercent=50
     G1HeapRegionSize=16M
     G1ReservePercent=15
     InitiatingHeapOccupancyPercent=20
+    G1MixedGCCountTarget=4
+    G1RSetUpdatingPauseTimePercent=5
   else
     log "Using Aikar's flags"
     G1NewSizePercent=30
@@ -168,6 +190,8 @@ if isTrue "${USE_AIKAR_FLAGS}"; then
     G1HeapRegionSize=8M
     G1ReservePercent=20
     InitiatingHeapOccupancyPercent=15
+    G1MixedGCCountTarget=4
+    G1RSetUpdatingPauseTimePercent=5
   fi
 
   JVM_XX_OPTS="${JVM_XX_OPTS}
@@ -182,10 +206,10 @@ if isTrue "${USE_AIKAR_FLAGS}"; then
   -XX:G1HeapRegionSize=${G1HeapRegionSize}
   -XX:G1ReservePercent=${G1ReservePercent}
   -XX:G1HeapWastePercent=5
-  -XX:G1MixedGCCountTarget=4
+  -XX:G1MixedGCCountTarget=${G1MixedGCCountTarget}
   -XX:InitiatingHeapOccupancyPercent=${InitiatingHeapOccupancyPercent}
   -XX:G1MixedGCLiveThresholdPercent=90
-  -XX:G1RSetUpdatingPauseTimePercent=5
+  -XX:G1RSetUpdatingPauseTimePercent=${G1RSetUpdatingPauseTimePercent}
   -XX:SurvivorRatio=32
   -XX:+PerfDisableSharedMem
   -XX:MaxTenuringThreshold=1
@@ -194,6 +218,110 @@ if isTrue "${USE_AIKAR_FLAGS}"; then
   "
 fi
 
+if isTrue "${USE_MEOWICE_FLAGS}"; then
+  JVM_XX_OPTS="${JVM_XX_OPTS}
+  -XX:+UnlockDiagnosticVMOptions
+  -XX:G1SATBBufferEnqueueingThresholdPercent=30
+  -XX:G1ConcMarkStepDurationMillis=5
+  -XX:+UseNUMA
+  -XX:-DontCompileHugeMethods
+  -XX:MaxNodeLimit=240000
+  -XX:NodeLimitFudgeFactor=8000
+  -XX:ReservedCodeCacheSize=400M
+  -XX:NonNMethodCodeHeapSize=12M
+  -XX:ProfiledCodeHeapSize=194M
+  -XX:NonProfiledCodeHeapSize=194M
+  -XX:NmethodSweepActivity=1
+  -XX:+UseFastUnorderedTimeStamps
+  -XX:+UseCriticalJavaThreadPriority
+  -XX:AllocatePrefetchStyle=3
+  -XX:+AlwaysActAsServerClassMachine
+  -XX:+UseTransparentHugePages
+  -XX:LargePageSizeInBytes=2M
+  -XX:+UseLargePages
+  -XX:+EagerJVMCI
+  -XX:+UseStringDeduplication
+  -XX:+UseAES
+  -XX:+UseAESIntrinsics
+  -XX:+UseFMA
+  -XX:+UseLoopPredicate
+  -XX:+RangeCheckElimination
+  -XX:+OptimizeStringConcat
+  -XX:+UseCompressedOops
+  -XX:+UseThreadPriorities
+  -XX:+OmitStackTraceInFastThrow
+  -XX:+RewriteBytecodes
+  -XX:+RewriteFrequentPairs
+  -XX:+UseFPUForSpilling
+  -XX:+UseFastStosb
+  -XX:+UseNewLongLShift
+  -XX:+UseVectorCmov
+  -XX:+UseXMMForArrayCopy
+  -XX:+UseXmmI2D
+  -XX:+UseXmmI2F
+  -XX:+UseXmmLoadAndClearUpper
+  -XX:+UseXmmRegToRegMoveAll
+  -XX:+EliminateLocks
+  -XX:+DoEscapeAnalysis
+  -XX:+AlignVector
+  -XX:+OptimizeFill
+  -XX:+EnableVectorSupport
+  -XX:+UseCharacterCompareIntrinsics
+  -XX:+UseCopySignIntrinsic
+  -XX:+UseVectorStubs
+  -XX:UseAVX=2
+  -XX:UseSSE=4
+  "
+fi
+
+if isTrue "${USE_MEOWICE_GRAALVM_FLAGS}"; then
+  if [[ $java_major_version -lt 25 ]]; then
+    log "Java 24 or higher detected, using modified GraalVM flags"
+    JVM_XX_OPTS="${JVM_XX_OPTS}
+    -XX:+UseFastJNIAccessors
+    -XX:+UseInlineCaches
+    -XX:+SegmentedCodeCache
+    -Djdk.nio.maxCachedBufferSize=262144
+    -Djdk.graal.UsePriorityInlining=true
+    -Djdk.graal.Vectorization=true
+    -Djdk.graal.OptDuplication=true
+    -Djdk.graal.DetectInvertedLoopsAsCounted=true
+    -Djdk.graal.LoopInversion=true
+    -Djdk.graal.VectorizeHashes=true
+    -Djdk.graal.EnterprisePartialUnroll=true
+    -Djdk.graal.VectorizeSIMD=true
+    -Djdk.graal.StripMineNonCountedLoops=true
+    -Djdk.graal.SpeculativeGuardMovement=true
+    -Djdk.graal.TuneInlinerExploration=1
+    -Djdk.graal.LoopRotation=true
+    -Djdk.graal.CompilerConfiguration=enterprise
+    --enable-native-access=ALL-UNNAMED
+    "
+  else
+    log "Using MeowIce's flags for Graalvm"
+    JVM_XX_OPTS="${JVM_XX_OPTS}
+    -XX:+UseFastJNIAccessors
+    -XX:+UseInlineCaches
+    -XX:+SegmentedCodeCache
+    -Djdk.nio.maxCachedBufferSize=262144
+    -Dgraal.UsePriorityInlining=true
+    -Dgraal.Vectorization=true
+    -Dgraal.OptDuplication=true
+    -Dgraal.DetectInvertedLoopsAsCounted=true
+    -Dgraal.LoopInversion=true
+    -Dgraal.VectorizeHashes=true
+    -Dgraal.EnterprisePartialUnroll=true
+    -Dgraal.VectorizeSIMD=true
+    -Dgraal.StripMineNonCountedLoops=true
+    -Dgraal.SpeculativeGuardMovement=true
+    -Dgraal.TuneInlinerExploration=1
+    -Dgraal.LoopRotation=true
+    -Dgraal.OptWriteMotion=true
+    -Dgraal.CompilerConfiguration=enterprise
+    "
+  fi
+fi
+
 if isTrue "${USE_FLARE_FLAGS}"; then
   JVM_XX_OPTS="${JVM_XX_OPTS}
   -XX:+UnlockDiagnosticVMOptions
@@ -360,4 +488,3 @@ else
     exec mc-server-runner ${bootstrapArgs} "${mcServerRunnerArgs[@]}" java "${finalArgs[@]}"
   fi
 fi
-