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authormatz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2002-12-20 09:00:10 +0000
committermatz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2002-12-20 09:00:10 +0000
commit71ef585f4e9f0fb4e98fe0567a6af5670b25d2f9 (patch)
tree0a57481c81883c85b9f19c7bf71a536f6342b41c /lib/profile.rb
parentbc49bc7c6b6a16d725cd1279e9021465b1307f3d (diff)
* object.c (Init_Object): should not remove Class#allocate.
* lib/profiler.rb: separate profiling functions, without trace_func and at_exit setting. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3189 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/profile.rb')
-rw-r--r--lib/profile.rb69
1 files changed, 6 insertions, 63 deletions
diff --git a/lib/profile.rb b/lib/profile.rb
index e295f6e069c..104cb205b91 100644
--- a/lib/profile.rb
+++ b/lib/profile.rb
@@ -1,63 +1,6 @@
-module Profiler__
- Times = if defined? Process.times then Process else Time end
- # internal values
- @@start = @@stack = @@map = nil
- PROFILE_PROC = proc{|event, file, line, id, binding, klass|
- case event
- when "call", "c-call"
- now = Float(Times::times[0])
- @@stack.push [now, 0.0, id]
- when "return", "c-return"
- now = Float(Times::times[0])
- tick = @@stack.pop
- name = klass.to_s
- if name.nil? then name = '' end
- if klass.kind_of? Class
- name += "#"
- else
- name += "."
- end
- name += id.id2name
- data = @@map[name]
- unless data
- data = [0.0, 0.0, 0.0, name]
- @@map[name] = data
- end
- data[0] += 1
- cost = now - tick[0]
- data[1] += cost
- data[2] += cost - tick[1]
- @@stack[-1][1] += cost
- end
- }
-module_function
- def start_profile
- @@start = Float(Times::times[0])
- @@stack = [[0, 0, :toplevel], [0, 0, :dummy]]
- @@map = {"#toplevel" => [1, 0, 0, "#toplevel"]}
- set_trace_func PROFILE_PROC
- end
- def stop_profile
- set_trace_func nil
- end
- def print_profile(f)
- stop_profile
- total = Float(Times::times[0]) - @@start
- if total == 0 then total = 0.01 end
- @@map["#toplevel"][1] = total
- data = @@map.values
- data.sort!{|a,b| b[2] <=> a[2]}
- sum = 0
- f.printf " %% cumulative self self total\n"
- f.printf " time seconds seconds calls ms/call ms/call name\n"
- for d in data
- sum += d[2]
- f.printf "%6.2f %8.2f %8.2f %8d ", d[2]/total*100, sum, d[2], d[0]
- f.printf "%8.2f %8.2f %s\n", d[2]*1000/d[0], d[1]*1000/d[0], d[3]
- end
- end
- END {
- print_profile(STDERR)
- }
- start_profile
-end
+require 'profiler'
+
+END {
+ Profiler__::print_profile(STDERR)
+}
+Profiler__::start_profile