Class: RequireProf::MemorySampler::ShellPS

Inherits:

Object

Object
RequireProf::MemorySampler::ShellPS

show all

Defined in:: lib/require_prof/memory_sampler.rb

Instance Method Summary collapse

#initialize(command) ⇒ ShellPS constructor

A new instance of ShellPS.
#memory_usage ⇒ Object

Constructor Details

#initialize(command) ⇒ `ShellPS`

Returns a new instance of ShellPS.



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# File 'lib/require_prof/memory_sampler.rb', line 52

def initialize(command)
  @command = command
end

Instance Method Details

#memory_usage ⇒ `Object`

# File 'lib/require_prof/memory_sampler.rb', line 56

def memory_usage
  process = $$
  `#{@command} #{process}`.split("\n")[1].to_f rescue 0.0
end