91     public final boolean useTLAB = getFlag("UseTLAB", Boolean.class);
  92     public final boolean useBiasedLocking = getFlag("UseBiasedLocking", Boolean.class);
  93     public final boolean usePopCountInstruction = getFlag("UsePopCountInstruction", Boolean.class);
  94     public final boolean useAESIntrinsics = getFlag("UseAESIntrinsics", Boolean.class);
  95     public final boolean useAESCTRIntrinsics = getFlag("UseAESCTRIntrinsics", Boolean.class, false);
  96     public final boolean useCRC32Intrinsics = getFlag("UseCRC32Intrinsics", Boolean.class);
  97     public final boolean useCRC32CIntrinsics = versioned.useCRC32CIntrinsics;
  98     public final boolean threadLocalHandshakes = getFlag("ThreadLocalHandshakes", Boolean.class, false);
  99 
 100     private final boolean useMultiplyToLenIntrinsic = getFlag("UseMultiplyToLenIntrinsic", Boolean.class);
 101     private final boolean useSHA1Intrinsics = getFlag("UseSHA1Intrinsics", Boolean.class);
 102     private final boolean useSHA256Intrinsics = getFlag("UseSHA256Intrinsics", Boolean.class);
 103     private final boolean useSHA512Intrinsics = getFlag("UseSHA512Intrinsics", Boolean.class);
 104     private final boolean useGHASHIntrinsics = getFlag("UseGHASHIntrinsics", Boolean.class, false);
 105     private final boolean useBase64Intrinsics = getFlag("UseBASE64Intrinsics", Boolean.class, false);
 106     private final boolean useMontgomeryMultiplyIntrinsic = getFlag("UseMontgomeryMultiplyIntrinsic", Boolean.class, false);
 107     private final boolean useMontgomerySquareIntrinsic = getFlag("UseMontgomerySquareIntrinsic", Boolean.class, false);
 108     private final boolean useMulAddIntrinsic = getFlag("UseMulAddIntrinsic", Boolean.class, false);
 109     private final boolean useSquareToLenIntrinsic = getFlag("UseSquareToLenIntrinsic", Boolean.class, false);
 110     public final boolean useVectorizedMismatchIntrinsic = getFlag("UseVectorizedMismatchIntrinsic", Boolean.class, false);

 111 
 112     /*
 113      * These are methods because in some JDKs the flags are visible but the stubs themselves haven't
 114      * been exported so we have to check both if the flag is on and if we have the stub.
 115      */
 116     public boolean useMultiplyToLenIntrinsic() {
 117         return useMultiplyToLenIntrinsic && multiplyToLen != 0;
 118     }
 119 
 120     public boolean useSHA1Intrinsics() {
 121         return useSHA1Intrinsics && sha1ImplCompress != 0 && sha1ImplCompressMultiBlock != 0;
 122     }
 123 
 124     public boolean useSHA256Intrinsics() {
 125         return useSHA256Intrinsics && sha256ImplCompress != 0 && sha256ImplCompressMultiBlock != 0;
 126     }
 127 
 128     public boolean useSHA512Intrinsics() {
 129         return useSHA512Intrinsics && sha512ImplCompress != 0 && sha512ImplCompressMultiBlock != 0;
 130     }

  91     public final boolean useTLAB = getFlag("UseTLAB", Boolean.class);
  92     public final boolean useBiasedLocking = getFlag("UseBiasedLocking", Boolean.class);
  93     public final boolean usePopCountInstruction = getFlag("UsePopCountInstruction", Boolean.class);
  94     public final boolean useAESIntrinsics = getFlag("UseAESIntrinsics", Boolean.class);
  95     public final boolean useAESCTRIntrinsics = getFlag("UseAESCTRIntrinsics", Boolean.class, false);
  96     public final boolean useCRC32Intrinsics = getFlag("UseCRC32Intrinsics", Boolean.class);
  97     public final boolean useCRC32CIntrinsics = versioned.useCRC32CIntrinsics;
  98     public final boolean threadLocalHandshakes = getFlag("ThreadLocalHandshakes", Boolean.class, false);
  99 
 100     private final boolean useMultiplyToLenIntrinsic = getFlag("UseMultiplyToLenIntrinsic", Boolean.class);
 101     private final boolean useSHA1Intrinsics = getFlag("UseSHA1Intrinsics", Boolean.class);
 102     private final boolean useSHA256Intrinsics = getFlag("UseSHA256Intrinsics", Boolean.class);
 103     private final boolean useSHA512Intrinsics = getFlag("UseSHA512Intrinsics", Boolean.class);
 104     private final boolean useGHASHIntrinsics = getFlag("UseGHASHIntrinsics", Boolean.class, false);
 105     private final boolean useBase64Intrinsics = getFlag("UseBASE64Intrinsics", Boolean.class, false);
 106     private final boolean useMontgomeryMultiplyIntrinsic = getFlag("UseMontgomeryMultiplyIntrinsic", Boolean.class, false);
 107     private final boolean useMontgomerySquareIntrinsic = getFlag("UseMontgomerySquareIntrinsic", Boolean.class, false);
 108     private final boolean useMulAddIntrinsic = getFlag("UseMulAddIntrinsic", Boolean.class, false);
 109     private final boolean useSquareToLenIntrinsic = getFlag("UseSquareToLenIntrinsic", Boolean.class, false);
 110     public final boolean useVectorizedMismatchIntrinsic = getFlag("UseVectorizedMismatchIntrinsic", Boolean.class, false);
 111     public final boolean useFMAIntrinsics = getFlag("UseFMA", Boolean.class, false);
 112 
 113     /*
 114      * These are methods because in some JDKs the flags are visible but the stubs themselves haven't
 115      * been exported so we have to check both if the flag is on and if we have the stub.
 116      */
 117     public boolean useMultiplyToLenIntrinsic() {
 118         return useMultiplyToLenIntrinsic && multiplyToLen != 0;
 119     }
 120 
 121     public boolean useSHA1Intrinsics() {
 122         return useSHA1Intrinsics && sha1ImplCompress != 0 && sha1ImplCompressMultiBlock != 0;
 123     }
 124 
 125     public boolean useSHA256Intrinsics() {
 126         return useSHA256Intrinsics && sha256ImplCompress != 0 && sha256ImplCompressMultiBlock != 0;
 127     }
 128 
 129     public boolean useSHA512Intrinsics() {
 130         return useSHA512Intrinsics && sha512ImplCompress != 0 && sha512ImplCompressMultiBlock != 0;
 131     }