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) 
class org.openjdk.jmh.profile.ProfilerUtils
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.openjdk.jmh.profile.ProfilerUtils
  super_class: java.lang.Object
{
  void <init>();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.openjdk.jmh.profile.ProfilerUtils this
         0: .line 39
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.openjdk.jmh.profile.ProfilerUtils this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/openjdk/jmh/profile/ProfilerUtils;

  public static joptsimple.OptionSet parseInitLine(java.lang.String, joptsimple.OptionParser);
    descriptor: (Ljava/lang/String;Ljoptsimple/OptionParser;)Ljoptsimple/OptionSet;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=7, args_size=2
        start local 0 // java.lang.String initLine
        start local 1 // joptsimple.OptionParser parser
         0: .line 42
            aload 1 /* parser */
            ldc "help"
            ldc "Display help."
            invokevirtual joptsimple.OptionParser.accepts:(Ljava/lang/String;Ljava/lang/String;)Ljoptsimple/OptionSpecBuilder;
            pop
         1: .line 44
            aload 1 /* parser */
            invokevirtual joptsimple.OptionParser.nonOptions:()Ljoptsimple/NonOptionArgumentSpec;
            astore 2 /* nonOptions */
        start local 2 // joptsimple.OptionSpec nonOptions
         2: .line 46
            aload 0 /* initLine */
            ldc ";"
            invokevirtual java.lang.String.split:(Ljava/lang/String;)[Ljava/lang/String;
            astore 3 /* split */
        start local 3 // java.lang.String[] split
         3: .line 47
            iconst_0
            istore 4 /* c */
        start local 4 // int c
         4: goto 8
         5: .line 48
      StackMap locals: joptsimple.OptionSpec java.lang.String[] int
      StackMap stack:
            aload 3 /* split */
            iload 4 /* c */
            aaload
            invokevirtual java.lang.String.isEmpty:()Z
            ifne 7
         6: .line 49
            aload 3 /* split */
            iload 4 /* c */
            new java.lang.StringBuilder
            dup
            ldc "-"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 3 /* split */
            iload 4 /* c */
            aaload
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            aastore
         7: .line 47
      StackMap locals:
      StackMap stack:
            iinc 4 /* c */ 1
      StackMap locals:
      StackMap stack:
         8: iload 4 /* c */
            aload 3 /* split */
            arraylength
            if_icmplt 5
        end local 4 // int c
         9: .line 55
            aload 1 /* parser */
            aload 3 /* split */
            invokevirtual joptsimple.OptionParser.parse:([Ljava/lang/String;)Ljoptsimple/OptionSet;
            astore 4 /* set */
        start local 4 // joptsimple.OptionSet set
        10: .line 56
            goto 19
        end local 4 // joptsimple.OptionSet set
      StackMap locals: java.lang.String joptsimple.OptionParser joptsimple.OptionSpec java.lang.String[]
      StackMap stack: joptsimple.OptionException
        11: astore 5 /* e */
        start local 5 // joptsimple.OptionException e
        12: .line 58
            new java.io.StringWriter
            dup
            invokespecial java.io.StringWriter.<init>:()V
            astore 6 /* sw */
        start local 6 // java.io.StringWriter sw
        13: .line 59
            aload 6 /* sw */
            aload 5 /* e */
            invokevirtual joptsimple.OptionException.getMessage:()Ljava/lang/String;
            invokevirtual java.io.StringWriter.append:(Ljava/lang/CharSequence;)Ljava/io/StringWriter;
            pop
        14: .line 60
            aload 6 /* sw */
            ldc "\n"
            invokevirtual java.io.StringWriter.append:(Ljava/lang/CharSequence;)Ljava/io/StringWriter;
            pop
        15: .line 61
            aload 1 /* parser */
            aload 6 /* sw */
            invokevirtual joptsimple.OptionParser.printHelpOn:(Ljava/io/Writer;)V
        16: .line 62
            new org.openjdk.jmh.profile.ProfilerException
            dup
            aload 6 /* sw */
            invokevirtual java.io.StringWriter.toString:()Ljava/lang/String;
            invokespecial org.openjdk.jmh.profile.ProfilerException.<init>:(Ljava/lang/String;)V
            athrow
        end local 6 // java.io.StringWriter sw
        17: .line 63
      StackMap locals: java.lang.String joptsimple.OptionParser joptsimple.OptionSpec java.lang.String[] top joptsimple.OptionException
      StackMap stack: java.io.IOException
            astore 6 /* e1 */
        start local 6 // java.io.IOException e1
        18: .line 64
            new org.openjdk.jmh.profile.ProfilerException
            dup
            aload 6 /* e1 */
            invokespecial org.openjdk.jmh.profile.ProfilerException.<init>:(Ljava/lang/Exception;)V
            athrow
        end local 6 // java.io.IOException e1
        end local 5 // joptsimple.OptionException e
        start local 4 // joptsimple.OptionSet set
        19: .line 68
      StackMap locals: java.lang.String joptsimple.OptionParser joptsimple.OptionSpec java.lang.String[] joptsimple.OptionSet
      StackMap stack:
            aload 4 /* set */
            ldc "help"
            invokevirtual joptsimple.OptionSet.has:(Ljava/lang/String;)Z
            ifeq 25
        20: .line 70
            new java.io.StringWriter
            dup
            invokespecial java.io.StringWriter.<init>:()V
            astore 5 /* sw */
        start local 5 // java.io.StringWriter sw
        21: .line 71
            aload 1 /* parser */
            aload 5 /* sw */
            invokevirtual joptsimple.OptionParser.printHelpOn:(Ljava/io/Writer;)V
        22: .line 72
            new org.openjdk.jmh.profile.ProfilerException
            dup
            aload 5 /* sw */
            invokevirtual java.io.StringWriter.toString:()Ljava/lang/String;
            invokespecial org.openjdk.jmh.profile.ProfilerException.<init>:(Ljava/lang/String;)V
            athrow
        end local 5 // java.io.StringWriter sw
        23: .line 73
      StackMap locals:
      StackMap stack: java.io.IOException
            astore 5 /* e */
        start local 5 // java.io.IOException e
        24: .line 74
            aload 5 /* e */
            invokevirtual java.io.IOException.printStackTrace:()V
        end local 5 // java.io.IOException e
        25: .line 78
      StackMap locals:
      StackMap stack:
            aload 4 /* set */
            aload 2 /* nonOptions */
            invokevirtual joptsimple.OptionSet.valueOf:(Ljoptsimple/OptionSpec;)Ljava/lang/Object;
            checkcast java.lang.String
            astore 5 /* s */
        start local 5 // java.lang.String s
        26: .line 79
            aload 5 /* s */
            ifnull 28
            aload 5 /* s */
            invokevirtual java.lang.String.isEmpty:()Z
            ifne 28
        27: .line 80
            new org.openjdk.jmh.profile.ProfilerException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Unhandled options: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 5 /* s */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc " in "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* initLine */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial org.openjdk.jmh.profile.ProfilerException.<init>:(Ljava/lang/String;)V
            athrow
        28: .line 82
      StackMap locals: java.lang.String
      StackMap stack:
            aload 4 /* set */
            areturn
        end local 5 // java.lang.String s
        end local 4 // joptsimple.OptionSet set
        end local 3 // java.lang.String[] split
        end local 2 // joptsimple.OptionSpec nonOptions
        end local 1 // joptsimple.OptionParser parser
        end local 0 // java.lang.String initLine
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   29     0    initLine  Ljava/lang/String;
            0   29     1      parser  Ljoptsimple/OptionParser;
            2   29     2  nonOptions  Ljoptsimple/OptionSpec<Ljava/lang/String;>;
            3   29     3       split  [Ljava/lang/String;
            4    9     4           c  I
           10   11     4         set  Ljoptsimple/OptionSet;
           19   29     4         set  Ljoptsimple/OptionSet;
           12   19     5           e  Ljoptsimple/OptionException;
           13   17     6          sw  Ljava/io/StringWriter;
           18   19     6          e1  Ljava/io/IOException;
           21   23     5          sw  Ljava/io/StringWriter;
           24   25     5           e  Ljava/io/IOException;
           26   29     5           s  Ljava/lang/String;
      Exception table:
        from    to  target  type
           9    10      11  Class joptsimple.OptionException
          12    17      17  Class java.io.IOException
          20    23      23  Class java.io.IOException
    Exceptions:
      throws org.openjdk.jmh.profile.ProfilerException
    MethodParameters:
          Name  Flags
      initLine  
      parser    

  public static long measurementDelayMs(org.openjdk.jmh.results.BenchmarkResult);
    descriptor: (Lorg/openjdk/jmh/results/BenchmarkResult;)J
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=3, args_size=1
        start local 0 // org.openjdk.jmh.results.BenchmarkResult br
         0: .line 86
            aload 0 /* br */
            invokevirtual org.openjdk.jmh.results.BenchmarkResult.getMetadata:()Lorg/openjdk/jmh/results/BenchmarkResultMetaData;
            astore 1 /* md */
        start local 1 // org.openjdk.jmh.results.BenchmarkResultMetaData md
         1: .line 87
            aload 1 /* md */
            ifnull 3
         2: .line 89
            aload 1 /* md */
            invokevirtual org.openjdk.jmh.results.BenchmarkResultMetaData.getMeasurementTime:()J
            aload 1 /* md */
            invokevirtual org.openjdk.jmh.results.BenchmarkResultMetaData.getStartTime:()J
            lsub
            lreturn
         3: .line 92
      StackMap locals: org.openjdk.jmh.results.BenchmarkResultMetaData
      StackMap stack:
            aload 0 /* br */
            invokevirtual org.openjdk.jmh.results.BenchmarkResult.getParams:()Lorg/openjdk/jmh/infra/BenchmarkParams;
            invokevirtual org.openjdk.jmh.infra.BenchmarkParams.getWarmup:()Lorg/openjdk/jmh/infra/IterationParams;
            astore 2 /* wp */
        start local 2 // org.openjdk.jmh.infra.IterationParams wp
         4: .line 93
            aload 2 /* wp */
            invokevirtual org.openjdk.jmh.infra.IterationParams.getCount:()I
            i2l
            aload 2 /* wp */
            invokevirtual org.openjdk.jmh.infra.IterationParams.getTime:()Lorg/openjdk/jmh/runner/options/TimeValue;
            getstatic java.util.concurrent.TimeUnit.MILLISECONDS:Ljava/util/concurrent/TimeUnit;
            invokevirtual org.openjdk.jmh.runner.options.TimeValue.convertTo:(Ljava/util/concurrent/TimeUnit;)J
            lmul
         5: .line 94
            getstatic java.util.concurrent.TimeUnit.SECONDS:Ljava/util/concurrent/TimeUnit;
            lconst_1
            invokevirtual java.util.concurrent.TimeUnit.toMillis:(J)J
         6: .line 93
            ladd
            lreturn
        end local 2 // org.openjdk.jmh.infra.IterationParams wp
        end local 1 // org.openjdk.jmh.results.BenchmarkResultMetaData md
        end local 0 // org.openjdk.jmh.results.BenchmarkResult br
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0    br  Lorg/openjdk/jmh/results/BenchmarkResult;
            1    7     1    md  Lorg/openjdk/jmh/results/BenchmarkResultMetaData;
            4    7     2    wp  Lorg/openjdk/jmh/infra/IterationParams;
    MethodParameters:
      Name  Flags
      br    

  public static long measuredTimeMs(org.openjdk.jmh.results.BenchmarkResult);
    descriptor: (Lorg/openjdk/jmh/results/BenchmarkResult;)J
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=3, args_size=1
        start local 0 // org.openjdk.jmh.results.BenchmarkResult br
         0: .line 99
            aload 0 /* br */
            invokevirtual org.openjdk.jmh.results.BenchmarkResult.getMetadata:()Lorg/openjdk/jmh/results/BenchmarkResultMetaData;
            astore 1 /* md */
        start local 1 // org.openjdk.jmh.results.BenchmarkResultMetaData md
         1: .line 100
            aload 1 /* md */
            ifnull 3
         2: .line 102
            aload 1 /* md */
            invokevirtual org.openjdk.jmh.results.BenchmarkResultMetaData.getStopTime:()J
            aload 1 /* md */
            invokevirtual org.openjdk.jmh.results.BenchmarkResultMetaData.getMeasurementTime:()J
            lsub
            lreturn
         3: .line 105
      StackMap locals: org.openjdk.jmh.results.BenchmarkResultMetaData
      StackMap stack:
            aload 0 /* br */
            invokevirtual org.openjdk.jmh.results.BenchmarkResult.getParams:()Lorg/openjdk/jmh/infra/BenchmarkParams;
            invokevirtual org.openjdk.jmh.infra.BenchmarkParams.getMeasurement:()Lorg/openjdk/jmh/infra/IterationParams;
            astore 2 /* mp */
        start local 2 // org.openjdk.jmh.infra.IterationParams mp
         4: .line 106
            aload 2 /* mp */
            invokevirtual org.openjdk.jmh.infra.IterationParams.getCount:()I
            i2l
            aload 2 /* mp */
            invokevirtual org.openjdk.jmh.infra.IterationParams.getTime:()Lorg/openjdk/jmh/runner/options/TimeValue;
            getstatic java.util.concurrent.TimeUnit.MILLISECONDS:Ljava/util/concurrent/TimeUnit;
            invokevirtual org.openjdk.jmh.runner.options.TimeValue.convertTo:(Ljava/util/concurrent/TimeUnit;)J
            lmul
            lreturn
        end local 2 // org.openjdk.jmh.infra.IterationParams mp
        end local 1 // org.openjdk.jmh.results.BenchmarkResultMetaData md
        end local 0 // org.openjdk.jmh.results.BenchmarkResult br
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0    br  Lorg/openjdk/jmh/results/BenchmarkResult;
            1    5     1    md  Lorg/openjdk/jmh/results/BenchmarkResultMetaData;
            4    5     2    mp  Lorg/openjdk/jmh/infra/IterationParams;
    MethodParameters:
      Name  Flags
      br    
}
SourceFile: "ProfilerUtils.java"