public class org.apache.cassandra.utils.concurrent.Locks
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.cassandra.utils.concurrent.Locks
  super_class: java.lang.Object
{
  static final sun.misc.Unsafe unsafe;
    descriptor: Lsun/misc/Unsafe;
    flags: (0x0018) ACC_STATIC, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=3, locals=1, args_size=0
         0: .line 32
            ldc Lsun/misc/Unsafe;
            ldc "theUnsafe"
            invokevirtual java.lang.Class.getDeclaredField:(Ljava/lang/String;)Ljava/lang/reflect/Field;
            astore 0 /* field */
        start local 0 // java.lang.reflect.Field field
         1: .line 33
            aload 0 /* field */
            iconst_1
            invokevirtual java.lang.reflect.Field.setAccessible:(Z)V
         2: .line 34
            aload 0 /* field */
            aconst_null
            invokevirtual java.lang.reflect.Field.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast sun.misc.Unsafe
            putstatic org.apache.cassandra.utils.concurrent.Locks.unsafe:Lsun/misc/Unsafe;
        end local 0 // java.lang.reflect.Field field
         3: .line 35
            goto 6
         4: .line 36
      StackMap locals:
      StackMap stack: java.lang.Exception
            astore 0 /* e */
        start local 0 // java.lang.Exception e
         5: .line 38
            new java.lang.AssertionError
            dup
            aload 0 /* e */
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        end local 0 // java.lang.Exception e
         6: .line 40
      StackMap locals:
      StackMap stack:
            return
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            1    3     0  field  Ljava/lang/reflect/Field;
            5    6     0      e  Ljava/lang/Exception;
      Exception table:
        from    to  target  type
           0     3       4  Class java.lang.Exception

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.cassandra.utils.concurrent.Locks this
         0: .line 24
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.apache.cassandra.utils.concurrent.Locks this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/cassandra/utils/concurrent/Locks;

  public static void monitorEnterUnsafe(java.lang.Object);
    descriptor: (Ljava/lang/Object;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.lang.Object object
         0: .line 45
            getstatic org.apache.cassandra.utils.concurrent.Locks.unsafe:Lsun/misc/Unsafe;
            ifnull 2
         1: .line 46
            getstatic org.apache.cassandra.utils.concurrent.Locks.unsafe:Lsun/misc/Unsafe;
            aload 0 /* object */
            invokevirtual sun.misc.Unsafe.monitorEnter:(Ljava/lang/Object;)V
         2: .line 47
      StackMap locals:
      StackMap stack:
            return
        end local 0 // java.lang.Object object
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    3     0  object  Ljava/lang/Object;
    MethodParameters:
        Name  Flags
      object  

  public static void monitorExitUnsafe(java.lang.Object);
    descriptor: (Ljava/lang/Object;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.lang.Object object
         0: .line 51
            getstatic org.apache.cassandra.utils.concurrent.Locks.unsafe:Lsun/misc/Unsafe;
            ifnull 2
         1: .line 52
            getstatic org.apache.cassandra.utils.concurrent.Locks.unsafe:Lsun/misc/Unsafe;
            aload 0 /* object */
            invokevirtual sun.misc.Unsafe.monitorExit:(Ljava/lang/Object;)V
         2: .line 53
      StackMap locals:
      StackMap stack:
            return
        end local 0 // java.lang.Object object
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    3     0  object  Ljava/lang/Object;
    MethodParameters:
        Name  Flags
      object  
}
SourceFile: "Locks.java"