Module: MemoryProfiler::Helpers

Defined in:
lib/memory_profiler/helpers.rb

Class Method Summary collapse

Class Method Details

.count_objects ⇒ Object 



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# File 'lib/memory_profiler/helpers.rb', line 30

def self.count_objects
  i = 0
  ObjectSpace.each_object do |obj|
    i += 1
  end
end

.decreased_count(old) ⇒ Object 



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# File 'lib/memory_profiler/helpers.rb', line 21

def self.decreased_count(old)
  count = count_objects
  if !old || count < old
    count
  else
    nil
  end
end

.full_gc ⇒ Object

helper to work around GC.start not freeing everything



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# File 'lib/memory_profiler/helpers.rb', line 16

def self.full_gc
  # TODO: discuss with @tmm1 and @ko1 if the while loop is needed
  GC.start(full_mark: true) while new_count = decreased_count(new_count)
end

.guess_gem(path) ⇒ Object 



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# File 'lib/memory_profiler/helpers.rb', line 3

def self.guess_gem(path)
  if /(\/gems\/.*)*\/gems\/(?<gem>[^\/]+)/ =~ path
    gem
  elsif /\/rubygems\// =~ path
    "rubygems"
  elsif /(?<app>[^\/]+\/(bin|app|lib))/ =~ path
    app
  else
    "other"
  end
end