Author: Armin Rigo <[email protected]>
Branch: jit-counter
Changeset: r67735:f6296263d647
Date: 2013-10-30 14:55 +0100
http://bitbucket.org/pypy/pypy/changeset/f6296263d647/
Log: Add a jit parameter.
diff --git a/rpython/rlib/jit.py b/rpython/rlib/jit.py
--- a/rpython/rlib/jit.py
+++ b/rpython/rlib/jit.py
@@ -442,6 +442,7 @@
'threshold': 'number of times a loop has to run for it to become hot',
'function_threshold': 'number of times a function must run for it to
become traced from start',
'trace_eagerness': 'number of times a guard has to fail before we start
compiling a bridge',
+ 'decay': 'decay counters at each minor collection: percentage kept',
'trace_limit': 'number of recorded operations before we abort tracing with
ABORT_TOO_LONG',
'inlining': 'inline python functions or not (1/0)',
'loop_longevity': 'a parameter controlling how long loops will be kept
before being freed, an estimate',
@@ -455,6 +456,7 @@
PARAMETERS = {'threshold': 1039, # just above 1024, prime
'function_threshold': 1619, # slightly more than one above, also
prime
'trace_eagerness': 200,
+ 'decay': 90,
'trace_limit': 6000,
'inlining': 1,
'loop_longevity': 1000,
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