diff options
Diffstat (limited to 'lib/debug.rb')
-rw-r--r-- | lib/debug.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/debug.rb b/lib/debug.rb index 5d754d8ebb..394a53e172 100644 --- a/lib/debug.rb +++ b/lib/debug.rb @@ -182,7 +182,7 @@ SCRIPT_LINES__ = {} unless defined? SCRIPT_LINES__ # :nodoc: # Debug is not available in safe mode. class DEBUGGER__ - MUTEX = Mutex.new # :nodoc: + MUTEX = Thread::Mutex.new # :nodoc: class Context # :nodoc: DEBUG_LAST_CMD = [] |