http://openjdk.java.net/projects/code-tools/jmh/jmh-core/: The jmh is a Java harness for building, running, and analysing nano/micro/macro benchmarks written in Java and other languages targeting the JVM. (Oracle)
  • Aleksey Shipilev (Oracle/Sun, Red Hat)
  • Sergey Kuksenko (Oracle/Sun)
  • Anders Astrand (Oracle/BEA)
  • Staffan Friberg (Oracle/BEA)
  • Henrik Loef (Oracle/BEA) 
public class org.openjdk.jmh.util.ScoreFormatter
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.openjdk.jmh.util.ScoreFormatter
  super_class: java.lang.Object
{
  private static final int PRECISION;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final double ULP;
    descriptor: D
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final double THRESHOLD;
    descriptor: D
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=6, locals=0, args_size=0
         0: .line 29
            ldc "jmh.scorePrecision"
            iconst_3
            invokestatic java.lang.Integer.getInteger:(Ljava/lang/String;I)Ljava/lang/Integer;
            invokevirtual java.lang.Integer.intValue:()I
            putstatic org.openjdk.jmh.util.ScoreFormatter.PRECISION:I
         1: .line 30
            dconst_1
            ldc 10.0
            getstatic org.openjdk.jmh.util.ScoreFormatter.PRECISION:I
            i2d
            invokestatic java.lang.Math.pow:(DD)D
            ddiv
            putstatic org.openjdk.jmh.util.ScoreFormatter.ULP:D
         2: .line 31
            getstatic org.openjdk.jmh.util.ScoreFormatter.ULP:D
            ldc 2.0
            ddiv
            putstatic org.openjdk.jmh.util.ScoreFormatter.THRESHOLD:D
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.openjdk.jmh.util.ScoreFormatter this
         0: .line 27
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.openjdk.jmh.util.ScoreFormatter this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/openjdk/jmh/util/ScoreFormatter;

  public static boolean isApproximate(double);
    descriptor: (D)Z
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=2, args_size=1
        start local 0 // double score
         0: .line 34
            dload 0 /* score */
            getstatic org.openjdk.jmh.util.ScoreFormatter.THRESHOLD:D
            dcmpg
            ifge 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 0 // double score
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0  score  D
    MethodParameters:
       Name  Flags
      score  

  public static java.lang.String format(double);
    descriptor: (D)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=6, locals=3, args_size=1
        start local 0 // double score
         0: .line 38
            dload 0 /* score */
            invokestatic org.openjdk.jmh.util.ScoreFormatter.isApproximate:(D)Z
            ifeq 5
         1: .line 39
            dload 0 /* score */
            invokestatic java.lang.Math.log10:(D)D
            invokestatic java.lang.Math.round:(D)J
            l2i
            istore 2 /* power */
        start local 2 // int power
         2: .line 40
            new java.lang.StringBuilder
            dup
            ldc "\u2248 "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 2 /* power */
            ifeq 3
            new java.lang.StringBuilder
            dup
            ldc "10"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            new java.lang.StringBuilder
            dup
            invokespecial java.lang.StringBuilder.<init>:()V
            iload 2 /* power */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokestatic org.openjdk.jmh.util.ScoreFormatter.superscript:(Ljava/lang/String;)Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            goto 4
      StackMap locals: double int
      StackMap stack: java.lang.StringBuilder
         3: ldc "0"
      StackMap locals: double int
      StackMap stack: java.lang.StringBuilder java.lang.String
         4: invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 2 // int power
         5: .line 42
      StackMap locals:
      StackMap stack:
            new java.lang.StringBuilder
            dup
            ldc "%."
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            getstatic org.openjdk.jmh.util.ScoreFormatter.PRECISION:I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc "f"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            dload 0 /* score */
            invokestatic java.lang.Double.valueOf:(D)Ljava/lang/Double;
            aastore
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            areturn
        end local 0 // double score
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    6     0  score  D
            2    5     2  power  I
    MethodParameters:
       Name  Flags
      score  

  public static java.lang.String format(int, double);
    descriptor: (ID)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=8, locals=4, args_size=2
        start local 0 // int width
        start local 1 // double score
         0: .line 47
            dload 1 /* score */
            invokestatic org.openjdk.jmh.util.ScoreFormatter.isApproximate:(D)Z
            ifeq 5
         1: .line 48
            dload 1 /* score */
            invokestatic java.lang.Math.log10:(D)D
            invokestatic java.lang.Math.round:(D)J
            l2i
            istore 3 /* power */
        start local 3 // int power
         2: .line 49
            new java.lang.StringBuilder
            dup
            ldc "%"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 0 /* width */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc "s"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            new java.lang.StringBuilder
            dup
            ldc "\u2248 "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 3 /* power */
            ifeq 3
            new java.lang.StringBuilder
            dup
            ldc "10"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            new java.lang.StringBuilder
            dup
            invokespecial java.lang.StringBuilder.<init>:()V
            iload 3 /* power */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokestatic org.openjdk.jmh.util.ScoreFormatter.superscript:(Ljava/lang/String;)Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            goto 4
      StackMap locals: int double int
      StackMap stack: java.lang.String java.lang.Object[] java.lang.Object[] int java.lang.StringBuilder
         3: ldc "0"
      StackMap locals: int double int
      StackMap stack: java.lang.String java.lang.Object[] java.lang.Object[] int java.lang.StringBuilder java.lang.String
         4: invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            aastore
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            areturn
        end local 3 // int power
         5: .line 51
      StackMap locals:
      StackMap stack:
            new java.lang.StringBuilder
            dup
            ldc "%"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 0 /* width */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc "."
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            getstatic org.openjdk.jmh.util.ScoreFormatter.PRECISION:I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc "f"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            dload 1 /* score */
            invokestatic java.lang.Double.valueOf:(D)Ljava/lang/Double;
            aastore
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            areturn
        end local 1 // double score
        end local 0 // int width
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    6     0  width  I
            0    6     1  score  D
            2    5     3  power  I
    MethodParameters:
       Name  Flags
      width  
      score  

  public static java.lang.String formatExact(int, double);
    descriptor: (ID)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=6, locals=3, args_size=2
        start local 0 // int width
        start local 1 // double score
         0: .line 56
            new java.lang.StringBuilder
            dup
            ldc "%"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 0 /* width */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc "."
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            getstatic org.openjdk.jmh.util.ScoreFormatter.PRECISION:I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc "f"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            dload 1 /* score */
            invokestatic java.lang.Double.valueOf:(D)Ljava/lang/Double;
            aastore
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            areturn
        end local 1 // double score
        end local 0 // int width
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0  width  I
            0    1     1  score  D
    MethodParameters:
       Name  Flags
      width  
      score  

  public static java.lang.String formatLatex(double);
    descriptor: (D)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=6, locals=3, args_size=1
        start local 0 // double score
         0: .line 60
            dload 0 /* score */
            invokestatic org.openjdk.jmh.util.ScoreFormatter.isApproximate:(D)Z
            ifeq 5
         1: .line 61
            dload 0 /* score */
            invokestatic java.lang.Math.log10:(D)D
            invokestatic java.lang.Math.round:(D)J
            l2i
            istore 2 /* power */
        start local 2 // int power
         2: .line 62
            new java.lang.StringBuilder
            dup
            ldc "$\\approx "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 2 /* power */
            ifeq 3
            new java.lang.StringBuilder
            dup
            ldc "10^{"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 2 /* power */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc "}"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            goto 4
      StackMap locals: double int
      StackMap stack: java.lang.StringBuilder
         3: ldc "0"
      StackMap locals: double int
      StackMap stack: java.lang.StringBuilder java.lang.String
         4: invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc "$"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 2 // int power
         5: .line 64
      StackMap locals:
      StackMap stack:
            new java.lang.StringBuilder
            dup
            ldc "%."
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            getstatic org.openjdk.jmh.util.ScoreFormatter.PRECISION:I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc "f"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            dload 0 /* score */
            invokestatic java.lang.Double.valueOf:(D)Ljava/lang/Double;
            aastore
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            areturn
        end local 0 // double score
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    6     0  score  D
            2    5     2  power  I
    MethodParameters:
       Name  Flags
      score  

  public static java.lang.String formatError(double);
    descriptor: (D)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=8, locals=2, args_size=1
        start local 0 // double error
         0: .line 69
            new java.lang.StringBuilder
            dup
            ldc "%."
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            getstatic org.openjdk.jmh.util.ScoreFormatter.PRECISION:I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc "f"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            dload 0 /* error */
            getstatic org.openjdk.jmh.util.ScoreFormatter.ULP:D
            invokestatic java.lang.Math.max:(DD)D
            invokestatic java.lang.Double.valueOf:(D)Ljava/lang/Double;
            aastore
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            areturn
        end local 0 // double error
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0  error  D
    MethodParameters:
       Name  Flags
      error  

  public static java.lang.String formatError(int, double);
    descriptor: (ID)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=8, locals=3, args_size=2
        start local 0 // int width
        start local 1 // double error
         0: .line 73
            new java.lang.StringBuilder
            dup
            ldc "%"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 0 /* width */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc "."
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            getstatic org.openjdk.jmh.util.ScoreFormatter.PRECISION:I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc "f"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            dload 1 /* error */
            getstatic org.openjdk.jmh.util.ScoreFormatter.ULP:D
            invokestatic java.lang.Math.max:(DD)D
            invokestatic java.lang.Double.valueOf:(D)Ljava/lang/Double;
            aastore
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            areturn
        end local 1 // double error
        end local 0 // int width
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0  width  I
            0    1     1  error  D
    MethodParameters:
       Name  Flags
      width  
      error  

  public static java.lang.String superscript(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // java.lang.String str
         0: .line 77
            aload 0 /* str */
            ldc "-"
            ldc "\u207B"
            invokevirtual java.lang.String.replaceAll:(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
            astore 0 /* str */
         1: .line 78
            aload 0 /* str */
            ldc "0"
            ldc "\u2070"
            invokevirtual java.lang.String.replaceAll:(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
            astore 0 /* str */
         2: .line 79
            aload 0 /* str */
            ldc "1"
            ldc "\u00B9"
            invokevirtual java.lang.String.replaceAll:(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
            astore 0 /* str */
         3: .line 80
            aload 0 /* str */
            ldc "2"
            ldc "\u00B2"
            invokevirtual java.lang.String.replaceAll:(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
            astore 0 /* str */
         4: .line 81
            aload 0 /* str */
            ldc "3"
            ldc "\u00B3"
            invokevirtual java.lang.String.replaceAll:(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
            astore 0 /* str */
         5: .line 82
            aload 0 /* str */
            ldc "4"
            ldc "\u2074"
            invokevirtual java.lang.String.replaceAll:(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
            astore 0 /* str */
         6: .line 83
            aload 0 /* str */
            ldc "5"
            ldc "\u2075"
            invokevirtual java.lang.String.replaceAll:(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
            astore 0 /* str */
         7: .line 84
            aload 0 /* str */
            ldc "6"
            ldc "\u2076"
            invokevirtual java.lang.String.replaceAll:(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
            astore 0 /* str */
         8: .line 85
            aload 0 /* str */
            ldc "7"
            ldc "\u2077"
            invokevirtual java.lang.String.replaceAll:(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
            astore 0 /* str */
         9: .line 86
            aload 0 /* str */
            ldc "8"
            ldc "\u2078"
            invokevirtual java.lang.String.replaceAll:(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
            astore 0 /* str */
        10: .line 87
            aload 0 /* str */
            ldc "9"
            ldc "\u2079"
            invokevirtual java.lang.String.replaceAll:(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
            astore 0 /* str */
        11: .line 88
            aload 0 /* str */
            areturn
        end local 0 // java.lang.String str
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   12     0   str  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      str   
}
SourceFile: "ScoreFormatter.java"