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-rw-r--r--lib/profiler.rb42
1 files changed, 19 insertions, 23 deletions
diff --git a/lib/profiler.rb b/lib/profiler.rb
index 3194ebaf48..57f055a3c3 100644
--- a/lib/profiler.rb
+++ b/lib/profiler.rb
@@ -58,8 +58,22 @@
# 0.00 0.19 0.00 1 0.00 190.00 #toplevel
module Profiler__
+ class Wrapper < Struct.new(:defined_class, :method_id, :hash) # :nodoc:
+ private :defined_class=, :method_id=, :hash=
+
+ def initialize(klass, mid)
+ super(klass, mid, nil)
+ self.hash = Struct.instance_method(:hash).bind(self).call
+ end
+
+ def to_s
+ "#{defined_class.inspect}#".sub(/\A\#<Class:(.*)>#\z/, '\1.') << method_id.to_s
+ end
+ alias inspect to_s
+ end
+
# internal values
- @@start = @@stack = @@map = @@array = nil
+ @@start = @@stack = @@map = nil
PROFILE_PROC = TracePoint.new(:call, :c_call, :return, :c_return) {|tp|
case tp.event
when :call, :c_call
@@ -67,13 +81,9 @@ module Profiler__
@@stack.push [now, 0.0]
when :return, :c_return
now = Process.times[0]
- key = [tp.defined_class, tp.method_id]
+ key = Wrapper.new(tp.defined_class, tp.method_id)
if tick = @@stack.pop
- data = begin
- @@map[key] ||= [0, 0.0, 0.0, key]
- rescue NoMethodError
- @@array.find{|i| i[3] == key} || (@@array << [0, 0.0, 0.0, key])[-1]
- end
+ data = (@@map[key] ||= [0, 0.0, 0.0, key])
data[0] += 1
cost = now - tick[0]
data[1] += cost
@@ -87,7 +97,6 @@ module_function
@@start = Process.times[0]
@@stack = []
@@map = {}
- @@array = []
PROFILE_PROC.enable
end
def stop_profile
@@ -97,7 +106,7 @@ module_function
stop_profile
total = Process.times[0] - @@start
if total == 0 then total = 0.01 end
- data = @@map.values + @@array
+ data = @@map.values
data = data.sort_by{|x| -x[2]}
sum = 0
f.printf " %% cumulative self self total\n"
@@ -105,22 +114,9 @@ module_function
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], get_name(*d[3])
+ f.printf "%8.2f %8.2f %s\n", d[2]*1000/d[0], d[1]*1000/d[0], d[3]
end
f.printf "%6.2f %8.2f %8.2f %8d ", 0.0, total, 0.0, 1 # ???
f.printf "%8.2f %8.2f %s\n", 0.0, total*1000, "#toplevel" # ???
end
- def get_name(klass, id)
- name = klass.to_s || ""
- if klass.kind_of? Class
- name += "#"
- else
- name += "."
- end
- name + id.id2name
- rescue NoMethodError => e
- name = e.message.slice(/#<.*?:0x[0-9a-f]+>/) || ""
- name + "." + id.id2name
- end
- private :get_name
end