[pypy-svn] r70872 - pypy/branch/stringbuilder2/pypy/rpython/lltypesystem

[fijal at codespeak.net]

Author: fijal
Date: Tue Jan 26 11:37:19 2010
New Revision: 70872

Modified:
   pypy/branch/stringbuilder2/pypy/rpython/lltypesystem/ll_str.py
Log:
Preallocate temp buffer. Not thread-safe, to be measured


Modified: pypy/branch/stringbuilder2/pypy/rpython/lltypesystem/ll_str.py
==============================================================================
--- pypy/branch/stringbuilder2/pypy/rpython/lltypesystem/ll_str.py	(original)
+++ pypy/branch/stringbuilder2/pypy/rpython/lltypesystem/ll_str.py	Tue Jan 26 11:37:19 2010
@@ -4,13 +4,15 @@
 
 CHAR_ARRAY = GcArray(Char)
 
+# It's more efficient, but not thread safe!
+temp = malloc(CHAR_ARRAY, 25)
+
 def ll_int_str(repr, i):
     return ll_int2dec(i)
 ll_int_str._pure_function_ = True
 
 def ll_int2dec(i):
     from pypy.rpython.lltypesystem.rstr import mallocstr
-    temp = malloc(CHAR_ARRAY, 20)
     len = 0
     sign = 0
     if i < 0:
@@ -47,7 +49,6 @@
 
 def ll_int2hex(i, addPrefix):
     from pypy.rpython.lltypesystem.rstr import mallocstr
-    temp = malloc(CHAR_ARRAY, 20)
     len = 0
     sign = 0
     if i < 0:
@@ -89,7 +90,6 @@
         result.hash = 0
         result.chars[0] = '0'
         return result
-    temp = malloc(CHAR_ARRAY, 25)
     len = 0
     sign = 0
     if i < 0: