From 1f89a2b5691c26417c93d283e73e181bc6cea1a5 Mon Sep 17 00:00:00 2001
From: Brian Norris <banorris@uci.edu>
Date: Fri, 10 Aug 2012 16:20:15 -0700
Subject: [PATCH] schedule: make print() const

Switch to using a "const_iterator" so that the whole function becomes const.
---
 schedule.cc | 4 ++--
 schedule.h  | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/schedule.cc b/schedule.cc
index 8f7f1a9..69e3d88 100644
--- a/schedule.cc
+++ b/schedule.cc
@@ -67,7 +67,7 @@ Thread * Scheduler::get_current_thread() const
  * Print debugging information about the current state of the scheduler. Only
  * prints something if debugging is enabled.
  */
-void Scheduler::print()
+void Scheduler::print() const
 {
 	if (current)
 		DEBUG("Current thread: %d\n", current->get_id());
@@ -75,7 +75,7 @@ void Scheduler::print()
 		DEBUG("No current thread\n");
 	DEBUG("Num. threads in ready list: %zu\n", readyList.size());
 
-	std::list<Thread *, MyAlloc< Thread * > >::iterator it;
+	std::list<Thread *, MyAlloc< Thread * > >::const_iterator it;
 	for (it = readyList.begin(); it != readyList.end(); it++)
 		DEBUG("In ready list: thread %d\n", (*it)->get_id());
 }
diff --git a/schedule.h b/schedule.h
index 68ef111..c8153b3 100644
--- a/schedule.h
+++ b/schedule.h
@@ -20,7 +20,7 @@ public:
 	void remove_thread(Thread *t);
 	Thread * next_thread();
 	Thread * get_current_thread() const;
-	void print();
+	void print() const;
 
 	SNAPSHOTALLOC
 private:
-- 
2.34.1