Class: CodeTools::Compiler::LRUCache::Entry

Inherits:
Object
  • Object
show all
Defined in:
lib/rubinius/code/compiler/compiler.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(key, value) ⇒ Entry

Returns a new instance of Entry.



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# File 'lib/rubinius/code/compiler/compiler.rb', line 134

def initialize(key, value)
  @key = key
  @value = value
  @hits = 0
  @next_entry = nil
  @prev_entry = nil
end

Instance Attribute Details

#hits ⇒ Object (readonly)

Returns the value of attribute hits.



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# File 'lib/rubinius/code/compiler/compiler.rb', line 131

def hits
  @hits
end

#key ⇒ Object (readonly)

Returns the value of attribute key.



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# File 'lib/rubinius/code/compiler/compiler.rb', line 131

def key
  @key
end

#next_entry ⇒ Object

Returns the value of attribute next_entry.



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# File 'lib/rubinius/code/compiler/compiler.rb', line 132

def next_entry
  @next_entry
end

#prev_entry ⇒ Object

Returns the value of attribute prev_entry.



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# File 'lib/rubinius/code/compiler/compiler.rb', line 132

def prev_entry
  @prev_entry
end

#value ⇒ Object

Returns the value of attribute value.



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# File 'lib/rubinius/code/compiler/compiler.rb', line 132

def value
  @value
end

Instance Method Details

#become_first! ⇒ Object 



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# File 'lib/rubinius/code/compiler/compiler.rb', line 170

def become_first!
  @prev_entry = nil
end

#detach! ⇒ Object 



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# File 'lib/rubinius/code/compiler/compiler.rb', line 162

def detach!
  @next_entry.prev_entry = @prev_entry if @next_entry
  @prev_entry.next_entry = @next_entry if @prev_entry

  @next_entry = nil
  @prev_entry = nil
end

#inc! ⇒ Object 



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# File 'lib/rubinius/code/compiler/compiler.rb', line 174

def inc!
  @hits += 1
end

#insert_after(entry) ⇒ Object 



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# File 'lib/rubinius/code/compiler/compiler.rb', line 142

def insert_after(entry)
  nxt = entry.next_entry

  @prev_entry = entry
  @next_entry = nxt

  entry.next_entry = self
  nxt.prev_entry = self if nxt
end

#insert_before(entry) ⇒ Object 



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# File 'lib/rubinius/code/compiler/compiler.rb', line 152

def insert_before(entry)
  prev = entry.prev_entry

  @prev_entry = prev
  @next_entry = entry

  entry.prev_entry = self
  prev.next_entry = self if prev
end