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# File 'lib/memory/rspec/profiler.rb', line 28
def self.profile(scope)
memory_sampler = nil
scope.before(:all) do |example_group|
name = example_group.class.description.gsub(/[^\w]+/, "-")
path = "#{name}.mprof"
skip if File.exist?(path)
memory_sampler = Memory::Sampler.new
memory_sampler.start
end
scope.after(:all) do |example_group|
name = example_group.class.description.gsub(/[^\w]+/, "-")
path = "#{name}.mprof"
if memory_sampler
memory_sampler.stop
File.open(path, "w", encoding: Encoding::BINARY) do |io|
memory_sampler.dump(io)
end
memory_sampler = nil
end
end
scope.after(:suite) do
memory_sampler = Memory::Sampler.new
Dir.glob("*.mprof") do |path|
memory_sampler.load(File.read(
path,
encoding: Encoding::BINARY,
))
end
memory_sampler.report.print
end
end
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