Class: Rspectacular::DeferredGarbageCollection

Inherits:
Object
  • Object
show all
Defined in:
lib/rspectacular/support/garbage_collection.rb

Constant Summary collapse

THRESHOLD = 
(ENV['DEFER_GC'] || 20.0).to_f

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.garbage_last_collected_at ⇒ Object 



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# File 'lib/rspectacular/support/garbage_collection.rb', line 41

def self.garbage_last_collected_at
  @garbage_last_collected_at || Time.now
end

Class Method Details

.cycle_garbage_collector ⇒ Object 



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# File 'lib/rspectacular/support/garbage_collection.rb', line 23

def self.cycle_garbage_collector
  GC.enable
  GC.start
  GC.disable
end

.enabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rspectacular/support/garbage_collection.rb', line 33

def self.enabled?
  THRESHOLD > 0
end

.over_deferrment_threshold? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rspectacular/support/garbage_collection.rb', line 29

def self.over_deferrment_threshold?
  time_since_garbage_last_collected >= THRESHOLD
end

.reconsider ⇒ Object 



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# File 'lib/rspectacular/support/garbage_collection.rb', line 15

def self.reconsider
  if enabled? && over_deferrment_threshold?
    cycle_garbage_collector

    self.garbage_last_collected_at = Time.now
  end
end

.start ⇒ Object 



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# File 'lib/rspectacular/support/garbage_collection.rb', line 11

def self.start
  cycle_garbage_collector if enabled?
end

.time_since_garbage_last_collected ⇒ Object 



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# File 'lib/rspectacular/support/garbage_collection.rb', line 37

def self.time_since_garbage_last_collected
  Time.now - garbage_last_collected_at
end