[pypy-svn] pypy default: clarify what does it mean to not have patience

[fijal]

Author: Maciej Fijalkowski <fijall at gmail.com>
Branch: 
Changeset: r40137:01991d9527cd
Date: 2010-12-20 09:47 +0200
http://bitbucket.org/pypy/pypy/changeset/01991d9527cd/

Log:	clarify what does it mean to not have patience

diff --git a/pypy/jit/metainterp/memmgr.py b/pypy/jit/metainterp/memmgr.py
--- a/pypy/jit/metainterp/memmgr.py
+++ b/pypy/jit/metainterp/memmgr.py
@@ -32,6 +32,9 @@
         # enough.  But in this day and age, you'd still never have the
         # patience of waiting for a slowly-increasing 64-bit number to
         # overflow :-)
+
+        # According to my estimates it's about 5e9 years given 1000 loops
+        # per second
         self.current_generation = r_int64(1)
         self.next_check = r_int64(-1)
         self.alive_loops = {}