lib/thread_frame.rb in rb-threadframe-0.39 vs lib/thread_frame.rb in rb-threadframe-0.40

@@ -1,3 +1,11 @@
 # Boilerplate to pull shared object and helper routines.
-require_relative '../ext/thread_frame'
+if RUBY_VERSION == '1.9.2'
+  require_relative '../ext/thread_frame'
+end
 require_relative 'iseq_extra'
+
+RubyVM::ThreadFrame = RubyVM::Frame
+class Thread
+  # For compatibility with old stuff
+  alias tracing tracing? 
+end