1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
# frozen_string_literal: true
require 'forwardable'
require 'benchmark/memory/measurement/metric_extractor'
module Benchmark
module Memory
# Encapsulate the combined metrics of an action.
class Measurement
include Enumerable
extend Forwardable
# Create a Measurement from a MemoryProfiler::Results object.
#
# @param result [MemoryProfiler::Results]
# The results of a MemoryProfiler report.
def self.from_result(result)
memory = MetricExtractor.extract_memory(result)
objects = MetricExtractor.extract_objects(result)
strings = MetricExtractor.extract_strings(result)
new(memory: memory, objects: objects, strings: strings)
end
# Instantiate a Measurement of memory usage.
#
# @param memory [Metric] The memory usage of an action.
# @param objects [Metric] The object allocations of an action.
# @param strings [Metric] The string allocations of an action.
def initialize(memory:, objects:, strings:)
@memory = memory
@objects = objects
@strings = strings
@metrics = [@memory, @objects, @strings]
end
# @return [Metric] The memory allocation metric.
attr_reader :memory
# @return [Array<Metric>] The metrics for the measurement.
attr_reader :metrics
# @return [Metric] The object allocation metric.
attr_reader :objects
# @return [Metric] The string allocation metric.
attr_reader :strings
# Enumerate through the metrics when enumerating a measurement.
def_delegator :metrics, :each
end
end
end
|
