Class: StackProf

Inherits:
Object
  • Object
show all
Defined in:
lib/scout_apm/utils/fake_stack_prof.rb

Overview

A fake implementation of stackprof, for systems that don’t support it.

Class Method Summary collapse

Class Method Details

.fake? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/scout_apm/utils/fake_stack_prof.rb', line 37

def self.fake?
  true
end

.results(*args) ⇒ Object 



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# File 'lib/scout_apm/utils/fake_stack_prof.rb', line 25

def self.results(*args)
  {
    :version => 0.0,
    :mode => :wall,
    :interval => 1000,
    :samples => 0,
    :gc_samples => 0,
    :missed_samples => 0,
    :frames => {},
  }
end

.run(*args) ⇒ Object 



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# File 'lib/scout_apm/utils/fake_stack_prof.rb', line 15

def self.run(*args)
  start
  yield
  stop
  results
end

.running? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/scout_apm/utils/fake_stack_prof.rb', line 11

def self.running?
  !!@running
end

.sample(*args) ⇒ Object 



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# File 'lib/scout_apm/utils/fake_stack_prof.rb', line 22

def self.sample(*args)
end

.start(*args) ⇒ Object 



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# File 'lib/scout_apm/utils/fake_stack_prof.rb', line 3

def self.start(*args)
  @running = true
end

.stop(*args) ⇒ Object 



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# File 'lib/scout_apm/utils/fake_stack_prof.rb', line 7

def self.stop(*args)
  @running = false
end