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 final class org.openjdk.jmh.util.InputStreamDrainer extends java.lang.Thread
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: org.openjdk.jmh.util.InputStreamDrainer
  super_class: java.lang.Thread
{
  private static final int BUF_SIZE;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 1024

  private final java.util.List<java.io.OutputStream> outs;
    descriptor: Ljava/util/List;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/List<Ljava/io/OutputStream;>;

  private final java.io.InputStream in;
    descriptor: Ljava/io/InputStream;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  public void <init>(java.io.InputStream);
    descriptor: (Ljava/io/InputStream;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.openjdk.jmh.util.InputStreamDrainer this
        start local 1 // java.io.InputStream in
         0: .line 49
            aload 0 /* this */
            aload 1 /* in */
            aconst_null
            invokespecial org.openjdk.jmh.util.InputStreamDrainer.<init>:(Ljava/io/InputStream;Ljava/io/OutputStream;)V
         1: .line 50
            return
        end local 1 // java.io.InputStream in
        end local 0 // org.openjdk.jmh.util.InputStreamDrainer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/openjdk/jmh/util/InputStreamDrainer;
            0    2     1    in  Ljava/io/InputStream;
    MethodParameters:
      Name  Flags
      in    

  public void <init>(java.io.InputStream, java.io.OutputStream);
    descriptor: (Ljava/io/InputStream;Ljava/io/OutputStream;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // org.openjdk.jmh.util.InputStreamDrainer this
        start local 1 // java.io.InputStream in
        start local 2 // java.io.OutputStream out
         0: .line 58
            aload 0 /* this */
            invokespecial java.lang.Thread.<init>:()V
         1: .line 59
            aload 0 /* this */
            aload 1 /* in */
            putfield org.openjdk.jmh.util.InputStreamDrainer.in:Ljava/io/InputStream;
         2: .line 60
            aload 0 /* this */
            new java.util.ArrayList
            dup
            invokespecial java.util.ArrayList.<init>:()V
            putfield org.openjdk.jmh.util.InputStreamDrainer.outs:Ljava/util/List;
         3: .line 61
            aload 0 /* this */
            aload 2 /* out */
            invokevirtual org.openjdk.jmh.util.InputStreamDrainer.addOutputStream:(Ljava/io/OutputStream;)V
         4: .line 62
            return
        end local 2 // java.io.OutputStream out
        end local 1 // java.io.InputStream in
        end local 0 // org.openjdk.jmh.util.InputStreamDrainer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lorg/openjdk/jmh/util/InputStreamDrainer;
            0    5     1    in  Ljava/io/InputStream;
            0    5     2   out  Ljava/io/OutputStream;
    MethodParameters:
      Name  Flags
      in    
      out   

  public void addOutputStream(java.io.OutputStream);
    descriptor: (Ljava/io/OutputStream;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.openjdk.jmh.util.InputStreamDrainer this
        start local 1 // java.io.OutputStream out
         0: .line 70
            aload 1 /* out */
            ifnull 2
         1: .line 71
            aload 0 /* this */
            getfield org.openjdk.jmh.util.InputStreamDrainer.outs:Ljava/util/List;
            aload 1 /* out */
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
         2: .line 73
      StackMap locals:
      StackMap stack:
            return
        end local 1 // java.io.OutputStream out
        end local 0 // org.openjdk.jmh.util.InputStreamDrainer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/openjdk/jmh/util/InputStreamDrainer;
            0    3     1   out  Ljava/io/OutputStream;
    MethodParameters:
      Name  Flags
      out   

  public void run();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=7, args_size=1
        start local 0 // org.openjdk.jmh.util.InputStreamDrainer this
         0: .line 77
            sipush 1024
            newarray 8
            astore 1 /* buf */
        start local 1 // byte[] buf
         1: .line 80
            goto 6
        start local 2 // int read
         2: .line 81
      StackMap locals: byte[] int
      StackMap stack:
            aload 0 /* this */
            getfield org.openjdk.jmh.util.InputStreamDrainer.outs:Ljava/util/List;
            invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
            astore 4
            goto 5
      StackMap locals: org.openjdk.jmh.util.InputStreamDrainer byte[] int top java.util.Iterator
      StackMap stack:
         3: aload 4
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.io.OutputStream
            astore 3 /* out */
        start local 3 // java.io.OutputStream out
         4: .line 82
            aload 3 /* out */
            aload 1 /* buf */
            iconst_0
            iload 2 /* read */
            invokevirtual java.io.OutputStream.write:([BII)V
        end local 3 // java.io.OutputStream out
         5: .line 81
      StackMap locals:
      StackMap stack:
            aload 4
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 3
        end local 2 // int read
         6: .line 80
      StackMap locals: org.openjdk.jmh.util.InputStreamDrainer byte[]
      StackMap stack:
            aload 0 /* this */
            getfield org.openjdk.jmh.util.InputStreamDrainer.in:Ljava/io/InputStream;
            aload 1 /* buf */
            invokevirtual java.io.InputStream.read:([B)I
            dup
            istore 2 /* read */
        start local 2 // int read
         7: iconst_m1
            if_icmpne 2
         8: .line 85
            aload 0 /* this */
            getfield org.openjdk.jmh.util.InputStreamDrainer.outs:Ljava/util/List;
            invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
            astore 4
            goto 11
      StackMap locals: org.openjdk.jmh.util.InputStreamDrainer byte[] int top java.util.Iterator
      StackMap stack:
         9: aload 4
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.io.OutputStream
            astore 3 /* out */
        start local 3 // java.io.OutputStream out
        10: .line 86
            aload 3 /* out */
            invokevirtual java.io.OutputStream.flush:()V
        end local 3 // java.io.OutputStream out
        11: .line 85
      StackMap locals:
      StackMap stack:
            aload 4
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 9
        end local 2 // int read
        12: .line 88
            goto 26
      StackMap locals: org.openjdk.jmh.util.InputStreamDrainer byte[]
      StackMap stack: java.io.IOException
        13: astore 2 /* ioe */
        start local 2 // java.io.IOException ioe
        14: .line 89
            aload 0 /* this */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokevirtual java.lang.Class.getName:()Ljava/lang/String;
            invokestatic java.util.logging.Logger.getLogger:(Ljava/lang/String;)Ljava/util/logging/Logger;
            getstatic java.util.logging.Level.SEVERE:Ljava/util/logging/Level;
            aload 2 /* ioe */
            invokevirtual java.io.IOException.getMessage:()Ljava/lang/String;
            aload 2 /* ioe */
            invokevirtual java.util.logging.Logger.log:(Ljava/util/logging/Level;Ljava/lang/String;Ljava/lang/Throwable;)V
        end local 2 // java.io.IOException ioe
        15: .line 92
            aload 0 /* this */
            getfield org.openjdk.jmh.util.InputStreamDrainer.in:Ljava/io/InputStream;
            invokevirtual java.io.InputStream.close:()V
        16: .line 93
            goto 30
      StackMap locals:
      StackMap stack: java.io.IOException
        17: astore 6 /* ioe */
        start local 6 // java.io.IOException ioe
        18: .line 94
            aload 0 /* this */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokevirtual java.lang.Class.getName:()Ljava/lang/String;
            invokestatic java.util.logging.Logger.getLogger:(Ljava/lang/String;)Ljava/util/logging/Logger;
            getstatic java.util.logging.Level.SEVERE:Ljava/util/logging/Level;
            aload 6 /* ioe */
            invokevirtual java.io.IOException.getMessage:()Ljava/lang/String;
            aload 6 /* ioe */
            invokevirtual java.util.logging.Logger.log:(Ljava/util/logging/Level;Ljava/lang/String;Ljava/lang/Throwable;)V
        end local 6 // java.io.IOException ioe
        19: goto 30
        20: .line 90
      StackMap locals:
      StackMap stack: java.lang.Throwable
            astore 5
        21: .line 92
            aload 0 /* this */
            getfield org.openjdk.jmh.util.InputStreamDrainer.in:Ljava/io/InputStream;
            invokevirtual java.io.InputStream.close:()V
        22: .line 93
            goto 25
      StackMap locals: org.openjdk.jmh.util.InputStreamDrainer byte[] top top top java.lang.Throwable
      StackMap stack: java.io.IOException
        23: astore 6 /* ioe */
        start local 6 // java.io.IOException ioe
        24: .line 94
            aload 0 /* this */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokevirtual java.lang.Class.getName:()Ljava/lang/String;
            invokestatic java.util.logging.Logger.getLogger:(Ljava/lang/String;)Ljava/util/logging/Logger;
            getstatic java.util.logging.Level.SEVERE:Ljava/util/logging/Level;
            aload 6 /* ioe */
            invokevirtual java.io.IOException.getMessage:()Ljava/lang/String;
            aload 6 /* ioe */
            invokevirtual java.util.logging.Logger.log:(Ljava/util/logging/Level;Ljava/lang/String;Ljava/lang/Throwable;)V
        end local 6 // java.io.IOException ioe
        25: .line 96
      StackMap locals:
      StackMap stack:
            aload 5
            athrow
        26: .line 92
      StackMap locals: org.openjdk.jmh.util.InputStreamDrainer byte[]
      StackMap stack:
            aload 0 /* this */
            getfield org.openjdk.jmh.util.InputStreamDrainer.in:Ljava/io/InputStream;
            invokevirtual java.io.InputStream.close:()V
        27: .line 93
            goto 30
      StackMap locals:
      StackMap stack: java.io.IOException
        28: astore 6 /* ioe */
        start local 6 // java.io.IOException ioe
        29: .line 94
            aload 0 /* this */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokevirtual java.lang.Class.getName:()Ljava/lang/String;
            invokestatic java.util.logging.Logger.getLogger:(Ljava/lang/String;)Ljava/util/logging/Logger;
            getstatic java.util.logging.Level.SEVERE:Ljava/util/logging/Level;
            aload 6 /* ioe */
            invokevirtual java.io.IOException.getMessage:()Ljava/lang/String;
            aload 6 /* ioe */
            invokevirtual java.util.logging.Logger.log:(Ljava/util/logging/Level;Ljava/lang/String;Ljava/lang/Throwable;)V
        end local 6 // java.io.IOException ioe
        30: .line 97
      StackMap locals:
      StackMap stack:
            return
        end local 1 // byte[] buf
        end local 0 // org.openjdk.jmh.util.InputStreamDrainer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   31     0  this  Lorg/openjdk/jmh/util/InputStreamDrainer;
            1   31     1   buf  [B
            2    6     2  read  I
            7   12     2  read  I
            4    5     3   out  Ljava/io/OutputStream;
           10   11     3   out  Ljava/io/OutputStream;
           14   15     2   ioe  Ljava/io/IOException;
           18   19     6   ioe  Ljava/io/IOException;
           24   25     6   ioe  Ljava/io/IOException;
           29   30     6   ioe  Ljava/io/IOException;
      Exception table:
        from    to  target  type
           1    12      13  Class java.io.IOException
          15    16      17  Class java.io.IOException
           1    15      20  any
          21    22      23  Class java.io.IOException
          26    27      28  Class java.io.IOException
}
SourceFile: "InputStreamDrainer.java"