Class: Vernier::Collector::CustomCollector

Inherits:
Collector
  • Object
show all
Defined in:
lib/vernier/collector.rb

Instance Method Summary collapse

Constructor Details

#initialize(mode, options) ⇒ CustomCollector

Returns a new instance of CustomCollector.



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# File 'lib/vernier/collector.rb', line 9

def initialize(mode, options)
  @stack_table = StackTable.new

  @samples = []
  @timestamps = []

  @started_at = Process.clock_gettime(Process::CLOCK_MONOTONIC, :nanosecond)
  super
end

Instance Method Details

#finish ⇒ Object 



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# File 'lib/vernier/collector.rb', line 27

def finish
  result = Result.new
  result.instance_variable_set(:@threads, {
    0 => {
      tid: 0,
      is_main: true,
      name: "custom",
      started_at: @started_at,
      samples: @samples,
      weights: [1] * @samples.size,
      timestamps: @timestamps,
      sample_categories: [0] * @samples.size,
    }
  })
  result.instance_variable_set(:@meta, {
    started_at: @started_at
  })
  result
end

#sample ⇒ Object 



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# File 'lib/vernier/collector.rb', line 19

def sample
  @samples << @stack_table.current_stack
  @timestamps << Process.clock_gettime(Process::CLOCK_MONOTONIC, :nanosecond)
end

#start ⇒ Object 



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# File 'lib/vernier/collector.rb', line 24

def start
end