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Remove REE GC stats since master is 1.9.3

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commit 00791bfb64402fcd9e77f8c5087fab0a5c0e77e2 1 parent 9e4c41c
Jeremy Kemper jeremy authored
Showing with 5 additions and 17 deletions.
  1. +5 −17 tools/profile
22 tools/profile
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@@ -1,12 +1,9 @@
#!/usr/bin/env ruby
# Example:
# tools/profile activesupport/lib/active_support.rb
-abort 'Use REE so you can profile memory and object allocation' unless GC.respond_to?(:enable_stats)
-
ENV['NO_RELOAD'] ||= '1'
ENV['RAILS_ENV'] ||= 'development'
-GC.enable_stats
Gem.source_index
require 'benchmark'
@@ -23,23 +20,18 @@ module RequireProfiler
def profile(file)
stats << [file, depth]
self.depth += 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
self.depth -= 1
stats.pop if stats.last.first == file
- stats << [file, depth, elapsed, heap_after - heap_before, objects_after - objects_before] if result
+ stats << [file, depth, elapsed] if result
result
end
end
end
GC.start
-before = GC.allocated_size
-before_gctime, before_gcruns = GC.time, GC.collections
before_rss = `ps -o rss= -p #{Process.pid}`.to_i
-before_live_objects = ObjectSpace.live_objects
path = ARGV.shift
if mode = ARGV.shift
@@ -53,12 +45,8 @@ end
elapsed = Benchmark.realtime { require path }
results = RubyProf.stop if mode
-after_gctime, after_gcruns = GC.time, GC.collections
GC.start
-after_live_objects = ObjectSpace.live_objects
after_rss = `ps -o rss= -p #{Process.pid}`.to_i
-after = GC.allocated_size
-usage = (after - before) / 1024.0
if mode
if printer = ARGV.shift
@@ -74,11 +62,11 @@ if mode
end
end
-RequireProfiler.stats.each do |file, depth, sec, bytes, objects|
+RequireProfiler.stats.each do |file, depth, sec|
if sec
- puts "%10.2f KB %10d obj %8.1f ms %s%s" % [bytes / 1024.0, objects, sec * 1000, ' ' * depth, file]
+ puts "%8.1f ms %s%s" % [sec * 1000, ' ' * depth, file]
else
- puts "#{' ' * (42 + depth)}#{file}"
+ puts "#{' ' * (13 + depth)}#{file}"
end
end
-puts "%10.2f KB %10d obj %8.1f ms %d KB RSS %8.1f ms GC time %d GC runs" % [usage, after_live_objects - before_live_objects, elapsed * 1000, after_rss - before_rss, (after_gctime - before_gctime) / 1000.0, after_gcruns - before_gcruns]
+puts "%8.1f ms %d KB RSS" % [elapsed * 1000, after_rss - before_rss]
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