Author: Philip Jenvey <[email protected]>
Branch: length-hint
Changeset: r56080:4aaf1a409fbf
Date: 2012-07-14 14:38 -0700
http://bitbucket.org/pypy/pypy/changeset/4aaf1a409fbf/
Log: an ootype _ll_resize_hint attempt
diff --git a/pypy/rpython/ootypesystem/ootype.py
b/pypy/rpython/ootypesystem/ootype.py
--- a/pypy/rpython/ootypesystem/ootype.py
+++ b/pypy/rpython/ootypesystem/ootype.py
@@ -580,6 +580,7 @@
"_ll_resize_ge": Meth([Signed], Void),
"_ll_resize_le": Meth([Signed], Void),
"_ll_resize": Meth([Signed], Void),
+ "_ll_resize_hint": Meth([Signed], Void),
})
self._setup_methods(generic_types)
diff --git a/pypy/rpython/rlist.py b/pypy/rpython/rlist.py
--- a/pypy/rpython/rlist.py
+++ b/pypy/rpython/rlist.py
@@ -26,6 +26,8 @@
'_ll_resize_le': (['self', Signed ], Void),
# resize to exactly the given size
'_ll_resize': (['self', Signed ], Void),
+ # realloc the underlying list
+ '_ll_resize_hint': (['self', Signed ], Void),
})
diff --git a/pypy/translator/cli/src/pypylib.cs
b/pypy/translator/cli/src/pypylib.cs
--- a/pypy/translator/cli/src/pypylib.cs
+++ b/pypy/translator/cli/src/pypylib.cs
@@ -840,6 +840,11 @@
this._ll_resize_le(length);
}
+ public void _ll_resize_hint(int length)
+ {
+ this.Capacity(length);
+ }
+
public void _ll_resize_ge(int length)
{
if (this.Count < length)
diff --git a/pypy/translator/jvm/src/pypy/PyPy.java
b/pypy/translator/jvm/src/pypy/PyPy.java
--- a/pypy/translator/jvm/src/pypy/PyPy.java
+++ b/pypy/translator/jvm/src/pypy/PyPy.java
@@ -1085,6 +1085,10 @@
_ll_resize_le(self, length);
}
+ public static void _ll_resize_hint(ArrayList self, int length) {
+ self.ensureCapacity(length);
+ }
+
// ----------------------------------------------------------------------
// ll_math
//
_______________________________________________
pypy-commit mailing list
[email protected]
http://mail.python.org/mailman/listinfo/pypy-commit
