Improve debugger responsiveness by not sleeping 0.1 sec between commands

Author: jfirebaugh

lib/ruby-debug-ide/ide_processor.rb

@@ -29,11 +29,7 @@ def process_commands
       end
       event_cmds = Command.commands.map{|cmd| cmd.new(state, @printer) }
       while !state.proceed? do
-        input = @interface.command_queue.empty? ? nil : @interface.command_queue.shift
-        unless input
-          sleep 0.1
-          next
-        end
+        input = @interface.command_queue.pop
         catch(:debug_error) do
           splitter[input].each do |input|
             # escape % since print_debug might use printf

lib/ruby-debug-ide/interface.rb

@@ -1,3 +1,5 @@
+require 'thread'
+
 class TCPSocket
 
   # Workaround for JRuby issue http://jira.codehaus.org/browse/JRUBY-2063
@@ -24,7 +26,7 @@ class RemoteInterface < Interface # :nodoc:
 
     def initialize(socket)
       @socket = socket
-      @command_queue = []
+      @command_queue = Queue.new
     end
 
     def read_command