https://github.com/datastax/java-driver/java-driver-core: A driver for Apache Cassandra(R) 2.1+ that works exclusively with the Cassandra Query Language version 3 (CQL3) and Cassandra's native protocol versions 3 and above.
  • Various (DataStax) 
class com.datastax.oss.driver.internal.core.util.concurrent.BlockingOperation$InternalThread extends io.netty.util.concurrent.FastThreadLocalThread
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: com.datastax.oss.driver.internal.core.util.concurrent.BlockingOperation$InternalThread
  super_class: io.netty.util.concurrent.FastThreadLocalThread
{
  private void <init>(java.lang.Runnable);
    descriptor: (Ljava/lang/Runnable;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.datastax.oss.driver.internal.core.util.concurrent.BlockingOperation$InternalThread this
        start local 1 // java.lang.Runnable runnable
         0: .line 64
            aload 0 /* this */
            aload 1 /* runnable */
            invokespecial io.netty.util.concurrent.FastThreadLocalThread.<init>:(Ljava/lang/Runnable;)V
         1: .line 65
            return
        end local 1 // java.lang.Runnable runnable
        end local 0 // com.datastax.oss.driver.internal.core.util.concurrent.BlockingOperation$InternalThread this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    2     0      this  Lcom/datastax/oss/driver/internal/core/util/concurrent/BlockingOperation$InternalThread;
            0    2     1  runnable  Ljava/lang/Runnable;
    MethodParameters:
          Name  Flags
      runnable  
}
SourceFile: "BlockingOperation.java"
NestHost: com.datastax.oss.driver.internal.core.util.concurrent.BlockingOperation
InnerClasses:
  InternalThread = com.datastax.oss.driver.internal.core.util.concurrent.BlockingOperation$InternalThread of com.datastax.oss.driver.internal.core.util.concurrent.BlockingOperation