From 3196645aee3add70a33f3d926d1d6e3820d39377 Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 15 Oct 1999 08:52:18 +0000
Subject: -r debug, -s, etc.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@544 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/tracer.rb | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

(limited to 'lib/tracer.rb')

diff --git a/lib/tracer.rb b/lib/tracer.rb
index a8dc2a104d..095173e53b 100644
--- a/lib/tracer.rb
+++ b/lib/tracer.rb
@@ -40,7 +40,6 @@ class Tracer
     end
 
     @get_line_procs = {}
-    @sources = {}
 
     @filters = []
   end
@@ -79,17 +78,17 @@ class Tracer
       return p.call line
     end
 
-    unless list = @sources[file]
+    unless list = LINES__[file]
 #      print file if $DEBUG
       begin
 	f = open(file)
 	begin 
-	  @sources[file] = list = f.readlines
+	  LINES__[file] = list = f.readlines
 	ensure
 	  f.close
 	end
       rescue
-	@sources[file] = list = []
+	LINES__[file] = list = []
       end
     end
     if l = list[line - 1]
@@ -148,6 +147,8 @@ class Tracer
   
 end
 
+LINES__ = {} unless defined? LINES__
+
 if caller(0).size == 1
   if $0 == Tracer::MY_FILE_NAME
     # direct call
-- 
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