final class java.net.SocketCleanable extends jdk.internal.ref.PhantomCleanable<java.io.FileDescriptor>
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: java.net.SocketCleanable
  super_class: jdk.internal.ref.PhantomCleanable
{
  private static final jdk.internal.misc.JavaIOFileDescriptorAccess fdAccess;
    descriptor: Ljdk/internal/misc/JavaIOFileDescriptorAccess;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private final int fd;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 50
            invokestatic jdk.internal.misc.SharedSecrets.getJavaIOFileDescriptorAccess:()Ljdk/internal/misc/JavaIOFileDescriptorAccess;
         1: .line 49
            putstatic java.net.SocketCleanable.fdAccess:Ljdk/internal/misc/JavaIOFileDescriptorAccess;
         2: .line 50
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private static native void cleanupClose0(int);
    descriptor: (I)V
    flags: (0x010a) ACC_PRIVATE, ACC_STATIC, ACC_NATIVE
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      fd    

  static void register(java.io.FileDescriptor);
    descriptor: (Ljava/io/FileDescriptor;)V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=7, locals=2, args_size=1
        start local 0 // java.io.FileDescriptor fdo
         0: .line 66
            aload 0 /* fdo */
            ifnull 5
            aload 0 /* fdo */
            invokevirtual java.io.FileDescriptor.valid:()Z
            ifeq 5
         1: .line 67
            getstatic java.net.SocketCleanable.fdAccess:Ljdk/internal/misc/JavaIOFileDescriptorAccess;
            aload 0 /* fdo */
            invokeinterface jdk.internal.misc.JavaIOFileDescriptorAccess.get:(Ljava/io/FileDescriptor;)I
            istore 1 /* fd */
        start local 1 // int fd
         2: .line 68
            getstatic java.net.SocketCleanable.fdAccess:Ljdk/internal/misc/JavaIOFileDescriptorAccess;
            aload 0 /* fdo */
         3: .line 69
            new java.net.SocketCleanable
            dup
            aload 0 /* fdo */
            invokestatic jdk.internal.ref.CleanerFactory.cleaner:()Ljava/lang/ref/Cleaner;
            iload 1 /* fd */
            invokespecial java.net.SocketCleanable.<init>:(Ljava/io/FileDescriptor;Ljava/lang/ref/Cleaner;I)V
         4: .line 68
            invokeinterface jdk.internal.misc.JavaIOFileDescriptorAccess.registerCleanup:(Ljava/io/FileDescriptor;Ljdk/internal/ref/PhantomCleanable;)V
        end local 1 // int fd
         5: .line 71
      StackMap locals:
      StackMap stack:
            return
        end local 0 // java.io.FileDescriptor fdo
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0   fdo  Ljava/io/FileDescriptor;
            2    5     1    fd  I
    MethodParameters:
      Name  Flags
      fdo   

  static void unregister(java.io.FileDescriptor);
    descriptor: (Ljava/io/FileDescriptor;)V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.io.FileDescriptor fdo
         0: .line 78
            aload 0 /* fdo */
            ifnull 2
         1: .line 79
            getstatic java.net.SocketCleanable.fdAccess:Ljdk/internal/misc/JavaIOFileDescriptorAccess;
            aload 0 /* fdo */
            invokeinterface jdk.internal.misc.JavaIOFileDescriptorAccess.unregisterCleanup:(Ljava/io/FileDescriptor;)V
         2: .line 81
      StackMap locals:
      StackMap stack:
            return
        end local 0 // java.io.FileDescriptor fdo
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0   fdo  Ljava/io/FileDescriptor;
    MethodParameters:
      Name  Flags
      fdo   

  private void <init>(java.io.FileDescriptor, java.lang.ref.Cleaner, int);
    descriptor: (Ljava/io/FileDescriptor;Ljava/lang/ref/Cleaner;I)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=4, args_size=4
        start local 0 // java.net.SocketCleanable this
        start local 1 // java.io.FileDescriptor obj
        start local 2 // java.lang.ref.Cleaner cleaner
        start local 3 // int fd
         0: .line 91
            aload 0 /* this */
            aload 1 /* obj */
            aload 2 /* cleaner */
            invokespecial jdk.internal.ref.PhantomCleanable.<init>:(Ljava/lang/Object;Ljava/lang/ref/Cleaner;)V
         1: .line 92
            aload 0 /* this */
            iload 3 /* fd */
            putfield java.net.SocketCleanable.fd:I
         2: .line 93
            return
        end local 3 // int fd
        end local 2 // java.lang.ref.Cleaner cleaner
        end local 1 // java.io.FileDescriptor obj
        end local 0 // java.net.SocketCleanable this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    3     0     this  Ljava/net/SocketCleanable;
            0    3     1      obj  Ljava/io/FileDescriptor;
            0    3     2  cleaner  Ljava/lang/ref/Cleaner;
            0    3     3       fd  I
    MethodParameters:
         Name  Flags
      obj      
      cleaner  
      fd       

  protected void performCleanup();
    descriptor: ()V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=2, args_size=1
        start local 0 // java.net.SocketCleanable this
         0: .line 101
            aload 0 /* this */
            getfield java.net.SocketCleanable.fd:I
            invokestatic java.net.SocketCleanable.cleanupClose0:(I)V
         1: .line 102
            goto 4
      StackMap locals:
      StackMap stack: java.io.IOException
         2: astore 1 /* ioe */
        start local 1 // java.io.IOException ioe
         3: .line 103
            new java.io.UncheckedIOException
            dup
            ldc "close"
            aload 1 /* ioe */
            invokespecial java.io.UncheckedIOException.<init>:(Ljava/lang/String;Ljava/io/IOException;)V
            athrow
        end local 1 // java.io.IOException ioe
         4: .line 105
      StackMap locals:
      StackMap stack:
            return
        end local 0 // java.net.SocketCleanable this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Ljava/net/SocketCleanable;
            3    4     1   ioe  Ljava/io/IOException;
      Exception table:
        from    to  target  type
           0     1       2  Class java.io.IOException
}
Signature: Ljdk/internal/ref/PhantomCleanable<Ljava/io/FileDescriptor;>;
SourceFile: "SocketCleanable.java"