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Class: Concurrent::Edge::LockFreeLinkedSet::Head

Overview

Internal sentinel node for the Head of the set. Head is always smaller than any other node.

Class Attribute Summary

Synchronization::Object - Inherited

.safe_initialization?

Class Method Summary

Node - Inherited

.new

Synchronization::Object - Inherited

.atomic_attribute?, .atomic_attributes,
.attr_atomic

Creates methods for reading and writing to a instance variable with volatile (Java) semantic as .attr_volatile does.
.attr_volatile

Creates methods for reading and writing (as attr_accessor does) to a instance variable with volatile (Java) semantic.
.ensure_safe_initialization_when_final_fields_are_present

For testing purposes, quite slow.
.new

Has to be called by children.
.safe_initialization!, .define_initialize_atomic_fields

Synchronization::AbstractObject - Inherited

.attr_volatile, .new

Instance Attribute Summary

Node - Inherited

#last?

Check to see if the node is the last in the list.

Instance Method Summary

Node - Inherited

#<=>

We use Object#hash as a way to enforce ordering on the nodes.
#data, #key,
#key_for

This method provides a unqiue key for the data which will be used for ordering.
#next_node

Next node in the list.
#successor_reference

Synchronization::Object - Inherited

#__initialize_atomic_fields__

Synchronization::Volatile - Included

#full_memory_barrier

Synchronization::AbstractObject - Inherited

#full_memory_barrier

Constructor Details

This class inherits a constructor from Concurrent::Edge::LockFreeLinkedSet::Node

Instance Method Details

#<=>(_other)

[ GitHub ] 

  


# File 'lib/concurrent-ruby-edge/concurrent/edge/lock_free_linked_set/node.rb', line 75



def <=>(_other)
  -1
end