Class: YTLJit::Runtime::GCCopy

Inherits:
GCBase show all
Defined in:
lib/runtime/gc.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ GCCopy

Returns a new instance of GCCopy.



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# File 'lib/runtime/gc.rb', line 13

def initialize
  @arena = []
  @arena[0] = Arena.new
  @arena[1] = Arena.new
  @from_arena = 0
end

Instance Method Details

#gc ⇒ Object 



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# File 'lib/runtime/gc.rb', line 20

def gc
end

#malloc(type) {|res| ... } ⇒ Object

Yields:

  • (res) 


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# File 'lib/runtime/gc.rb', line 23

def malloc(type)
  siz = type.size
  siz += YTLObject.size
  fromare = @arena[@from_arena]
  if fromare.size < fromare.using + siz then
    gc
  end
  
  res = TypedDataArena.new(YTLObject, fromare, fromare.using)
  fromare.using += siz

  # Initialize object header
  yield res
  
  res.cast(type)
end