public class sun.tools.attach.VirtualMachineImpl extends sun.tools.attach.HotSpotVirtualMachine
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: sun.tools.attach.VirtualMachineImpl
  super_class: sun.tools.attach.HotSpotVirtualMachine
{
  private static final java.lang.String tmpdir;
    descriptor: Ljava/lang/String;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: "/tmp"

  private int fd;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  java.lang.String socket_path;
    descriptor: Ljava/lang/String;
    flags: (0x0000) 

  static final boolean $assertionsDisabled;
    descriptor: Z
    flags: (0x1018) ACC_STATIC, ACC_FINAL, ACC_SYNTHETIC

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 40
            ldc Lsun/tools/attach/VirtualMachineImpl;
            invokevirtual java.lang.Class.desiredAssertionStatus:()Z
            ifne 1
            iconst_1
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_0
      StackMap locals:
      StackMap stack: int
         2: putstatic sun.tools.attach.VirtualMachineImpl.$assertionsDisabled:Z
         3: .line 270
            ldc "attach"
            invokestatic java.lang.System.loadLibrary:(Ljava/lang/String;)V
         4: .line 271
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  void <init>(com.sun.tools.attach.spi.AttachProvider, java.lang.String);
    descriptor: (Lcom/sun/tools/attach/spi/AttachProvider;Ljava/lang/String;)V
    flags: (0x0000) 
    Code:
      stack=8, locals=12, args_size=3
        start local 0 // sun.tools.attach.VirtualMachineImpl this
        start local 1 // com.sun.tools.attach.spi.AttachProvider provider
        start local 2 // java.lang.String vmid
         0: .line 58
            aload 0 /* this */
            aload 1 /* provider */
            aload 2 /* vmid */
            invokespecial sun.tools.attach.HotSpotVirtualMachine.<init>:(Lcom/sun/tools/attach/spi/AttachProvider;Ljava/lang/String;)V
         1: .line 49
            aload 0 /* this */
            iconst_m1
            putfield sun.tools.attach.VirtualMachineImpl.fd:I
         2: .line 62
            aload 2 /* vmid */
            invokestatic java.lang.Integer.parseInt:(Ljava/lang/String;)I
            istore 3 /* pid */
        start local 3 // int pid
         3: .line 63
            iload 3 /* pid */
            iconst_1
            if_icmpge 7
         4: .line 64
            new java.lang.NumberFormatException
            dup
            invokespecial java.lang.NumberFormatException.<init>:()V
            athrow
        end local 3 // int pid
         5: .line 66
      StackMap locals: sun.tools.attach.VirtualMachineImpl com.sun.tools.attach.spi.AttachProvider java.lang.String
      StackMap stack: java.lang.NumberFormatException
            pop
         6: .line 67
            new com.sun.tools.attach.AttachNotSupportedException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Invalid process identifier: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 2 /* vmid */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial com.sun.tools.attach.AttachNotSupportedException.<init>:(Ljava/lang/String;)V
            athrow
        start local 3 // int pid
         7: .line 74
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            iload 3 /* pid */
            invokevirtual sun.tools.attach.VirtualMachineImpl.openDoor:(I)I
            putfield sun.tools.attach.VirtualMachineImpl.fd:I
         8: .line 75
            goto 36
      StackMap locals:
      StackMap stack: java.io.FileNotFoundException
         9: pop
        10: .line 76
            aload 0 /* this */
            iload 3 /* pid */
            invokevirtual sun.tools.attach.VirtualMachineImpl.createAttachFile:(I)Ljava/io/File;
            astore 4 /* f */
        start local 4 // java.io.File f
        11: .line 78
            iload 3 /* pid */
            invokestatic sun.tools.attach.VirtualMachineImpl.sigquit:(I)V
        12: .line 82
            aload 0 /* this */
            invokevirtual sun.tools.attach.VirtualMachineImpl.attachTimeout:()J
            lstore 5 /* timeout */
        start local 5 // long timeout
        13: .line 83
            lconst_0
            lstore 7 /* time_spend */
        start local 7 // long time_spend
        14: .line 84
            lconst_0
            lstore 9 /* delay */
        start local 9 // long delay
        15: .line 87
      StackMap locals: sun.tools.attach.VirtualMachineImpl com.sun.tools.attach.spi.AttachProvider java.lang.String int java.io.File long long long
      StackMap stack:
            lload 9 /* delay */
            ldc 100
            ladd
            lstore 9 /* delay */
        16: .line 89
            lload 9 /* delay */
            invokestatic java.lang.Thread.sleep:(J)V
        17: .line 90
            goto 19
      StackMap locals:
      StackMap stack: java.lang.InterruptedException
        18: pop
        19: .line 92
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            iload 3 /* pid */
            invokevirtual sun.tools.attach.VirtualMachineImpl.openDoor:(I)I
            putfield sun.tools.attach.VirtualMachineImpl.fd:I
        20: .line 93
            goto 22
      StackMap locals:
      StackMap stack: java.io.FileNotFoundException
        21: pop
        22: .line 97
      StackMap locals:
      StackMap stack:
            lload 7 /* time_spend */
            lload 9 /* delay */
            ladd
            lstore 7 /* time_spend */
        23: .line 98
            lload 7 /* time_spend */
            lload 5 /* timeout */
            ldc 2
            ldiv
            lcmp
            ifle 25
            aload 0 /* this */
            getfield sun.tools.attach.VirtualMachineImpl.fd:I
            iconst_m1
            if_icmpne 25
        24: .line 100
            iload 3 /* pid */
            invokestatic sun.tools.attach.VirtualMachineImpl.sigquit:(I)V
        25: .line 102
      StackMap locals:
      StackMap stack:
            lload 7 /* time_spend */
            lload 5 /* timeout */
            lcmp
            ifgt 26
            aload 0 /* this */
            getfield sun.tools.attach.VirtualMachineImpl.fd:I
            iconst_m1
            if_icmpeq 15
        26: .line 103
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.tools.attach.VirtualMachineImpl.fd:I
            iconst_m1
            if_icmpne 35
        27: .line 104
            new com.sun.tools.attach.AttachNotSupportedException
            dup
        28: .line 105
            ldc "Unable to open door %s: target process %d doesn't respond within %dms or HotSpot VM not loaded"
            iconst_3
            anewarray java.lang.Object
            dup
            iconst_0
        29: .line 107
            aload 0 /* this */
            getfield sun.tools.attach.VirtualMachineImpl.socket_path:Ljava/lang/String;
            aastore
            dup
            iconst_1
            iload 3 /* pid */
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            dup
            iconst_2
            lload 7 /* time_spend */
            invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
            aastore
        30: .line 105
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
        31: .line 104
            invokespecial com.sun.tools.attach.AttachNotSupportedException.<init>:(Ljava/lang/String;)V
            athrow
        end local 9 // long delay
        end local 7 // long time_spend
        end local 5 // long timeout
        32: .line 109
      StackMap locals: sun.tools.attach.VirtualMachineImpl com.sun.tools.attach.spi.AttachProvider java.lang.String int java.io.File
      StackMap stack: java.lang.Throwable
            astore 11
        33: .line 110
            aload 4 /* f */
            invokevirtual java.io.File.delete:()Z
            pop
        34: .line 111
            aload 11
            athrow
        35: .line 110
      StackMap locals:
      StackMap stack:
            aload 4 /* f */
            invokevirtual java.io.File.delete:()Z
            pop
        end local 4 // java.io.File f
        36: .line 113
      StackMap locals:
      StackMap stack:
            getstatic sun.tools.attach.VirtualMachineImpl.$assertionsDisabled:Z
            ifne 37
            aload 0 /* this */
            getfield sun.tools.attach.VirtualMachineImpl.fd:I
            ifge 37
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        37: .line 114
      StackMap locals:
      StackMap stack:
            return
        end local 3 // int pid
        end local 2 // java.lang.String vmid
        end local 1 // com.sun.tools.attach.spi.AttachProvider provider
        end local 0 // sun.tools.attach.VirtualMachineImpl this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   38     0        this  Lsun/tools/attach/VirtualMachineImpl;
            0   38     1    provider  Lcom/sun/tools/attach/spi/AttachProvider;
            0   38     2        vmid  Ljava/lang/String;
            3    5     3         pid  I
            7   38     3         pid  I
           11   36     4           f  Ljava/io/File;
           13   32     5     timeout  J
           14   32     7  time_spend  J
           15   32     9       delay  J
      Exception table:
        from    to  target  type
           2     5       5  Class java.lang.NumberFormatException
           7     8       9  Class java.io.FileNotFoundException
          16    17      18  Class java.lang.InterruptedException
          19    20      21  Class java.io.FileNotFoundException
          11    32      32  any
    Exceptions:
      throws com.sun.tools.attach.AttachNotSupportedException, java.io.IOException
    MethodParameters:
          Name  Flags
      provider  
      vmid      

  public void detach();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // sun.tools.attach.VirtualMachineImpl this
         0: .line 120
            aload 0 /* this */
            dup
            astore 1
            monitorenter
         1: .line 121
            aload 0 /* this */
            getfield sun.tools.attach.VirtualMachineImpl.fd:I
            iconst_m1
            if_icmpeq 4
         2: .line 122
            aload 0 /* this */
            getfield sun.tools.attach.VirtualMachineImpl.fd:I
            invokestatic sun.tools.attach.VirtualMachineImpl.close:(I)V
         3: .line 123
            aload 0 /* this */
            iconst_m1
            putfield sun.tools.attach.VirtualMachineImpl.fd:I
         4: .line 120
      StackMap locals: sun.tools.attach.VirtualMachineImpl
      StackMap stack:
            aload 1
            monitorexit
         5: goto 8
      StackMap locals:
      StackMap stack: java.lang.Throwable
         6: aload 1
            monitorexit
         7: athrow
         8: .line 126
      StackMap locals:
      StackMap stack:
            return
        end local 0 // sun.tools.attach.VirtualMachineImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    9     0  this  Lsun/tools/attach/VirtualMachineImpl;
      Exception table:
        from    to  target  type
           1     5       6  any
           6     7       6  any
    Exceptions:
      throws java.io.IOException

  java.io.InputStream execute(java.lang.String, java.lang.Object[]);
    descriptor: (Ljava/lang/String;[Ljava/lang/Object;)Ljava/io/InputStream;
    flags: (0x0080) ACC_VARARGS
    Code:
      stack=4, locals=9, args_size=3
        start local 0 // sun.tools.attach.VirtualMachineImpl this
        start local 1 // java.lang.String cmd
        start local 2 // java.lang.Object[] args
         0: .line 132
            getstatic sun.tools.attach.VirtualMachineImpl.$assertionsDisabled:Z
            ifne 1
            aload 2 /* args */
            arraylength
            iconst_3
            if_icmple 1
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         1: .line 136
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            dup
            astore 4
            monitorenter
         2: .line 137
            aload 0 /* this */
            getfield sun.tools.attach.VirtualMachineImpl.fd:I
            iconst_m1
            if_icmpne 4
         3: .line 138
            new java.io.IOException
            dup
            ldc "Detached from target VM"
            invokespecial java.io.IOException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 140
      StackMap locals: sun.tools.attach.VirtualMachineImpl java.lang.String java.lang.Object[] top sun.tools.attach.VirtualMachineImpl
      StackMap stack:
            aload 0 /* this */
            getfield sun.tools.attach.VirtualMachineImpl.fd:I
            istore 3 /* door */
        start local 3 // int door
         5: .line 136
            aload 4
            monitorexit
         6: goto 9
        end local 3 // int door
      StackMap locals:
      StackMap stack: java.lang.Throwable
         7: aload 4
            monitorexit
         8: athrow
        start local 3 // int door
         9: .line 144
      StackMap locals: sun.tools.attach.VirtualMachineImpl java.lang.String java.lang.Object[] int
      StackMap stack:
            iload 3 /* door */
            aload 1 /* cmd */
            aload 2 /* args */
            invokestatic sun.tools.attach.VirtualMachineImpl.enqueue:(ILjava/lang/String;[Ljava/lang/Object;)I
            istore 4 /* s */
        start local 4 // int s
        10: .line 145
            getstatic sun.tools.attach.VirtualMachineImpl.$assertionsDisabled:Z
            ifne 11
            iload 4 /* s */
            ifge 11
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        11: .line 149
      StackMap locals: int
      StackMap stack:
            new sun.tools.attach.VirtualMachineImpl$SocketInputStream
            dup
            aload 0 /* this */
            iload 4 /* s */
            invokespecial sun.tools.attach.VirtualMachineImpl$SocketInputStream.<init>:(Lsun/tools/attach/VirtualMachineImpl;I)V
            astore 5 /* sis */
        start local 5 // sun.tools.attach.VirtualMachineImpl$SocketInputStream sis
        12: .line 154
            aload 0 /* this */
            aload 5 /* sis */
            invokevirtual sun.tools.attach.VirtualMachineImpl.readInt:(Ljava/io/InputStream;)I
            istore 6 /* completionStatus */
        start local 6 // int completionStatus
        13: .line 155
            goto 17
        end local 6 // int completionStatus
      StackMap locals: sun.tools.attach.VirtualMachineImpl java.lang.String java.lang.Object[] int int sun.tools.attach.VirtualMachineImpl$SocketInputStream
      StackMap stack: java.io.IOException
        14: astore 7 /* ioe */
        start local 7 // java.io.IOException ioe
        15: .line 156
            aload 5 /* sis */
            invokevirtual sun.tools.attach.VirtualMachineImpl$SocketInputStream.close:()V
        16: .line 157
            aload 7 /* ioe */
            athrow
        end local 7 // java.io.IOException ioe
        start local 6 // int completionStatus
        17: .line 162
      StackMap locals: int
      StackMap stack:
            iload 6 /* completionStatus */
            ifeq 28
        18: .line 164
            aload 0 /* this */
            aload 5 /* sis */
            invokevirtual sun.tools.attach.VirtualMachineImpl.readErrorMessage:(Ljava/io/InputStream;)Ljava/lang/String;
            astore 7 /* message */
        start local 7 // java.lang.String message
        19: .line 165
            aload 5 /* sis */
            invokevirtual sun.tools.attach.VirtualMachineImpl$SocketInputStream.close:()V
        20: .line 166
            aload 1 /* cmd */
            ldc "load"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifeq 25
        21: .line 167
            ldc "Failed to load agent library"
            astore 8 /* msg */
        start local 8 // java.lang.String msg
        22: .line 168
            aload 7 /* message */
            invokevirtual java.lang.String.isEmpty:()Z
            ifne 24
        23: .line 169
            new java.lang.StringBuilder
            dup
            aload 8 /* msg */
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc ": "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 7 /* message */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            astore 8 /* msg */
        24: .line 170
      StackMap locals: java.lang.String java.lang.String
      StackMap stack:
            new com.sun.tools.attach.AgentLoadException
            dup
            aload 8 /* msg */
            invokespecial com.sun.tools.attach.AgentLoadException.<init>:(Ljava/lang/String;)V
            athrow
        end local 8 // java.lang.String msg
        25: .line 172
      StackMap locals:
      StackMap stack:
            aload 7 /* message */
            invokevirtual java.lang.String.isEmpty:()Z
            ifeq 27
        26: .line 173
            ldc "Command failed in target VM"
            astore 7 /* message */
        27: .line 174
      StackMap locals:
      StackMap stack:
            new com.sun.tools.attach.AttachOperationFailedException
            dup
            aload 7 /* message */
            invokespecial com.sun.tools.attach.AttachOperationFailedException.<init>:(Ljava/lang/String;)V
            athrow
        end local 7 // java.lang.String message
        28: .line 179
      StackMap locals:
      StackMap stack:
            aload 5 /* sis */
            areturn
        end local 6 // int completionStatus
        end local 5 // sun.tools.attach.VirtualMachineImpl$SocketInputStream sis
        end local 4 // int s
        end local 3 // int door
        end local 2 // java.lang.Object[] args
        end local 1 // java.lang.String cmd
        end local 0 // sun.tools.attach.VirtualMachineImpl this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0   29     0              this  Lsun/tools/attach/VirtualMachineImpl;
            0   29     1               cmd  Ljava/lang/String;
            0   29     2              args  [Ljava/lang/Object;
            5    7     3              door  I
            9   29     3              door  I
           10   29     4                 s  I
           12   29     5               sis  Lsun/tools/attach/VirtualMachineImpl$SocketInputStream;
           13   14     6  completionStatus  I
           17   29     6  completionStatus  I
           15   17     7               ioe  Ljava/io/IOException;
           19   28     7           message  Ljava/lang/String;
           22   25     8               msg  Ljava/lang/String;
      Exception table:
        from    to  target  type
           2     6       7  any
           7     8       7  any
          12    13      14  Class java.io.IOException
    Exceptions:
      throws com.sun.tools.attach.AgentLoadException, java.io.IOException
    MethodParameters:
      Name  Flags
      cmd   
      args  

  private int openDoor(int);
    descriptor: (I)I
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=3, args_size=2
        start local 0 // sun.tools.attach.VirtualMachineImpl this
        start local 1 // int pid
         0: .line 221
            aload 0 /* this */
            new java.lang.StringBuilder
            dup
            ldc "/tmp/.java_pid"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 1 /* pid */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            putfield sun.tools.attach.VirtualMachineImpl.socket_path:Ljava/lang/String;
         1: .line 222
            aload 0 /* this */
            aload 0 /* this */
            getfield sun.tools.attach.VirtualMachineImpl.socket_path:Ljava/lang/String;
            invokestatic sun.tools.attach.VirtualMachineImpl.open:(Ljava/lang/String;)I
            putfield sun.tools.attach.VirtualMachineImpl.fd:I
         2: .line 227
            aload 0 /* this */
            getfield sun.tools.attach.VirtualMachineImpl.socket_path:Ljava/lang/String;
            invokestatic sun.tools.attach.VirtualMachineImpl.checkPermissions:(Ljava/lang/String;)V
         3: .line 228
            goto 7
      StackMap locals:
      StackMap stack: java.io.IOException
         4: astore 2 /* ioe */
        start local 2 // java.io.IOException ioe
         5: .line 229
            aload 0 /* this */
            getfield sun.tools.attach.VirtualMachineImpl.fd:I
            invokestatic sun.tools.attach.VirtualMachineImpl.close:(I)V
         6: .line 230
            aload 2 /* ioe */
            athrow
        end local 2 // java.io.IOException ioe
         7: .line 232
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.tools.attach.VirtualMachineImpl.fd:I
            ireturn
        end local 1 // int pid
        end local 0 // sun.tools.attach.VirtualMachineImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    8     0  this  Lsun/tools/attach/VirtualMachineImpl;
            0    8     1   pid  I
            5    7     2   ioe  Ljava/io/IOException;
      Exception table:
        from    to  target  type
           2     3       4  Class java.io.IOException
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      pid   

  private java.io.File createAttachFile(int);
    descriptor: (I)Ljava/io/File;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=5, args_size=2
        start local 0 // sun.tools.attach.VirtualMachineImpl this
        start local 1 // int pid
         0: .line 240
            new java.lang.StringBuilder
            dup
            ldc ".attach_pid"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 1 /* pid */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            astore 2 /* fn */
        start local 2 // java.lang.String fn
         1: .line 241
            new java.lang.StringBuilder
            dup
            ldc "/proc/"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 1 /* pid */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc "/cwd/"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 2 /* fn */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            astore 3 /* path */
        start local 3 // java.lang.String path
         2: .line 242
            new java.io.File
            dup
            aload 3 /* path */
            invokespecial java.io.File.<init>:(Ljava/lang/String;)V
            astore 4 /* f */
        start local 4 // java.io.File f
         3: .line 244
            aload 4 /* f */
            invokevirtual java.io.File.getCanonicalFile:()Ljava/io/File;
            astore 4 /* f */
         4: .line 245
            aload 4 /* f */
            invokevirtual java.io.File.createNewFile:()Z
            pop
         5: .line 246
            goto 9
      StackMap locals: sun.tools.attach.VirtualMachineImpl int java.lang.String java.lang.String java.io.File
      StackMap stack: java.io.IOException
         6: pop
         7: .line 247
            new java.io.File
            dup
            ldc "/tmp"
            aload 2 /* fn */
            invokespecial java.io.File.<init>:(Ljava/lang/String;Ljava/lang/String;)V
            astore 4 /* f */
         8: .line 248
            aload 4 /* f */
            invokevirtual java.io.File.createNewFile:()Z
            pop
         9: .line 250
      StackMap locals:
      StackMap stack:
            aload 4 /* f */
            areturn
        end local 4 // java.io.File f
        end local 3 // java.lang.String path
        end local 2 // java.lang.String fn
        end local 1 // int pid
        end local 0 // sun.tools.attach.VirtualMachineImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   10     0  this  Lsun/tools/attach/VirtualMachineImpl;
            0   10     1   pid  I
            1   10     2    fn  Ljava/lang/String;
            2   10     3  path  Ljava/lang/String;
            3   10     4     f  Ljava/io/File;
      Exception table:
        from    to  target  type
           3     5       6  Class java.io.IOException
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      pid   

  static native int open(java.lang.String);
    descriptor: (Ljava/lang/String;)I
    flags: (0x0108) ACC_STATIC, ACC_NATIVE
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      path  

  static native void close(int);
    descriptor: (I)V
    flags: (0x0108) ACC_STATIC, ACC_NATIVE
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      fd    

  static native int read(int, byte[], int, int);
    descriptor: (I[BII)I
    flags: (0x0108) ACC_STATIC, ACC_NATIVE
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      fd      
      buf     
      off     
      buflen  

  static native void checkPermissions(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0108) ACC_STATIC, ACC_NATIVE
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      path  

  static native void sigquit(int);
    descriptor: (I)V
    flags: (0x0108) ACC_STATIC, ACC_NATIVE
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      pid   

  static native int enqueue(int, java.lang.String, java.lang.Object[]);
    descriptor: (ILjava/lang/String;[Ljava/lang/Object;)I
    flags: (0x0188) ACC_STATIC, ACC_VARARGS, ACC_NATIVE
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      fd    
      cmd   
      args  
}
SourceFile: "VirtualMachineImpl.java"
NestMembers:
  sun.tools.attach.VirtualMachineImpl$SocketInputStream
InnerClasses:
  private SocketInputStream = sun.tools.attach.VirtualMachineImpl$SocketInputStream of sun.tools.attach.VirtualMachineImpl