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Contents
# encoding: utf-8
# This file is distributed under New Relic's license terms.
# See https://github.com/newrelic/rpm/blob/master/LICENSE for complete details.
module Performance
module Instrumentation
class MRIGCStats < Instrumentor
platforms :mri_193, :mri_20, :mri_21
on_by_default
def before(*)
@stats_before = GC.stat
end
def after(*)
@stats_after = GC.stat
end
def results
heap_live_before = @stats_before[:heap_live_num] || @stats_before[:heap_live_slot]
heap_live_after = @stats_after[:heap_live_num] || @stats_after[:heap_live_slot]
res = {
:gc_runs => @stats_after[:count] - @stats_before[:count],
:live_objects => heap_live_after - heap_live_before
}
if RUBY_VERSION >= "2.0.0"
res[:allocations] = @stats_after[:total_allocated_object] - @stats_before[:total_allocated_object]
end
res
end
end
class REEGCStats < Instrumentor
platforms :ree
on_by_default
def before(*)
@allocations_before = ObjectSpace.allocated_objects
@live_objects_before = ObjectSpace.live_objects
end
def after(*)
@allocations_after = ObjectSpace.allocated_objects
@live_objects_after = ObjectSpace.live_objects
end
def results
{
:allocations => @allocations_after - @allocations_before,
:live_objects => @live_objects_after - @live_objects_before,
}
end
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems