class Barnes::Instruments::Ruby18GC
Public Class Methods
new()
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# File lib/barnes/instruments/ree_gc.rb, line 27 def initialize GC.enable_stats end
Public Instance Methods
instrument!(state, counters, gauges)
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# File lib/barnes/instruments/ree_gc.rb, line 35 def instrument!(state, counters, gauges) last = state[:ruby18_gc] cur = state[:ruby18_gc] = current counters.update \ :'GC.count' => cur[:gc_count] - before[:gc_count], :'GC.time' => cur[:gc_time] - before[:gc_time], :'GC.memory' => cur[:gc_memory] - before[:gc_memory], :'GC.allocated_objects' => cur[:objects] - before[:objects] gauges[:'Objects.live'] = ObjectSpace.live_objects gauges[:'GC.growth'] = GC.growth end
start!(state)
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# File lib/barnes/instruments/ree_gc.rb, line 31 def start!(state) state[:ruby18_gc] = current end
Private Instance Methods
current()
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# File lib/barnes/instruments/ree_gc.rb, line 49 def current { :objects => ObjectSpace.allocated_objects, :gc_count => GC.collections, :gc_time => GC.time, :gc_memory => GC.allocated_size } end