Author: Armin Rigo <[email protected]>
Branch: jit-counter
Changeset: r67775:fa73334ff040
Date: 2013-10-31 13:05 +0100
http://bitbucket.org/pypy/pypy/changeset/fa73334ff040/
Log: Call decay_all_counters() in the first case promized by its
documentation.
diff --git a/rpython/jit/metainterp/counter.py
b/rpython/jit/metainterp/counter.py
--- a/rpython/jit/metainterp/counter.py
+++ b/rpython/jit/metainterp/counter.py
@@ -129,3 +129,7 @@
def get_index(self, hash):
"NOT_RPYTHON"
return hash
+
+ def decay_all_counters(self):
+ "NOT_RPYTHON"
+ pass
diff --git a/rpython/jit/metainterp/warmstate.py
b/rpython/jit/metainterp/warmstate.py
--- a/rpython/jit/metainterp/warmstate.py
+++ b/rpython/jit/metainterp/warmstate.py
@@ -162,7 +162,6 @@
class WarmEnterState(object):
- THRESHOLD_LIMIT = sys.maxint // 2
def __init__(self, warmrunnerdesc, jitdriver_sd):
"NOT_RPYTHON"
@@ -316,6 +315,7 @@
def bound_reached(index, cell, *args):
if not confirm_enter_jit(*args):
return
+ jitcounter.decay_all_counters()
# start tracing
from rpython.jit.metainterp.pyjitpl import MetaInterp
metainterp = MetaInterp(metainterp_sd, jitdriver_sd)
diff --git a/rpython/rlib/jit.py b/rpython/rlib/jit.py
--- a/rpython/rlib/jit.py
+++ b/rpython/rlib/jit.py
@@ -456,7 +456,7 @@
PARAMETERS = {'threshold': 1039, # just above 1024, prime
'function_threshold': 1619, # slightly more than one above, also
prime
'trace_eagerness': 200,
- 'decay': 100,
+ 'decay': 25,
'trace_limit': 6000,
'inlining': 1,
'loop_longevity': 1000,
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