check if RubyProf's WALL_TIME and PROCESS_TIME are available before u…

…sing them (similarly to other constants)
rails · Mar 24, 2011 · 23be2c6 · 23be2c6
1 parent 9887f23
commit 23be2c6
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/activesupport/lib/active_support/testing/performance.rb b/activesupport/lib/active_support/testing/performance.rb
@@ -305,15 +305,15 @@ def format(measurement)
           end
 
           class ProcessTime < Time
-            Mode = RubyProf::PROCESS_TIME
+            Mode = RubyProf::PROCESS_TIME if RubyProf.const_defined?(:PROCESS_TIME)
 
             def measure
               RubyProf.measure_process_time
             end
           end
 
           class WallTime < Time
-            Mode = RubyProf::WALL_TIME
+            Mode = RubyProf::WALL_TIME if RubyProf.const_defined?(:WALL_TIME)
 
             def measure
               RubyProf.measure_wall_time