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Preserve ordering

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This commit is contained in:
Jeremy Kemper 2009-05-12 17:55:45 -07:00
parent 4c963972fd
commit e9c5750bd1
1 changed files with 8 additions and 2 deletions
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10
tools/profile_requires.rb → tools/profile_requires Normal file → Executable file
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@ -18,12 +18,14 @@ module TrackHeapGrowth
self.stats = []
def track_growth(file)
TrackHeapGrowth.stats << [file, TrackHeapGrowth.indent]
TrackHeapGrowth.indent += 1
heap_before, objects_before = GC.allocated_size, ObjectSpace.allocated_objects
result = nil
elapsed = Benchmark.realtime { result = yield }
heap_after, objects_after = GC.allocated_size, ObjectSpace.allocated_objects
TrackHeapGrowth.indent -= 1
TrackHeapGrowth.stats.pop if TrackHeapGrowth.stats.last.first == file
TrackHeapGrowth.stats << [file, TrackHeapGrowth.indent, elapsed, heap_after - heap_before, objects_after - objects_before] if result
result
end
@ -69,7 +71,11 @@ if mode
end
end
TrackHeapGrowth.stats.reverse_each do |file, indent, sec, bytes, objects|
puts "%10.2f KB %10d obj %8.1f ms %s%s" % [bytes / 1024.0, objects, sec * 1000, ' ' * indent, file]
TrackHeapGrowth.stats.each do |file, indent, sec, bytes, objects|
if sec
puts "%10.2f KB %10d obj %8.1f ms %s%s" % [bytes / 1024.0, objects, sec * 1000, ' ' * indent, file]
else
puts "#{' ' * (42 + indent)}#{file}"
end
end
puts "%10.2f KB %10d obj %8.1f ms %d KB RSS" % [usage, after_live_objects - before_live_objects, elapsed * 1000, after_rss - before_rss]