Class: Evilution::Memory::LeakCheck

Inherits:
Object
  • Object
show all
Defined in:
lib/evilution/memory/leak_check.rb

Constant Summary collapse

WARMUP_ITERATIONS = 
5
DEFAULT_ITERATIONS = 
50
DEFAULT_MAX_GROWTH_KB =

10 MB

10_240

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(iterations: DEFAULT_ITERATIONS, max_growth_kb: DEFAULT_MAX_GROWTH_KB) ⇒ LeakCheck

Returns a new instance of LeakCheck.



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# File 'lib/evilution/memory/leak_check.rb', line 14

def initialize(iterations: DEFAULT_ITERATIONS, max_growth_kb: DEFAULT_MAX_GROWTH_KB)
  @iterations = iterations
  @max_growth_kb = max_growth_kb
  @samples = []
end

Instance Attribute Details

#samples ⇒ Object (readonly)

Returns the value of attribute samples.



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# File 'lib/evilution/memory/leak_check.rb', line 12

def samples
  @samples
end

Instance Method Details

#growth_kb ⇒ Object 



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# File 'lib/evilution/memory/leak_check.rb', line 30

def growth_kb
  return nil if samples.any?(&:nil?)
  return 0 if samples.size < 2

  samples.last - samples.first
end

#passed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/evilution/memory/leak_check.rb', line 37

def passed?
  kb = growth_kb
  return false if kb.nil?

  kb <= @max_growth_kb
end

#rss_available? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/evilution/memory/leak_check.rb', line 26

def rss_available?
  !Evilution::Memory.rss_kb.nil?
end

#run ⇒ Object 



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# File 'lib/evilution/memory/leak_check.rb', line 20

def run(&)
  warmup(&)
  measure(&)
  result
end