diff options
Diffstat (limited to 'tools')
| -rwxr-xr-x[-rw-r--r--] | tools/profile_requires (renamed from tools/profile_requires.rb) | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/tools/profile_requires.rb b/tools/profile_requires index 68d0de3d80..0fd11c7d41 100644..100755 --- a/tools/profile_requires.rb +++ b/tools/profile_requires @@ -1,7 +1,7 @@ #!/usr/bin/env ruby # Example: -# ruby -Iactivesupport/lib tools/profile_requires.rb active_support -# ruby -Iactionpack/lib tools/profile_requires.rb action_controller +# tools/profile_requires activesupport/lib/active_support.rb +# tools/profile_requires activeresource/examples/simple.rb abort 'Use REE so you can profile memory and object allocation' unless GC.respond_to?(:enable_stats) GC.enable_stats @@ -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] |