diff options
Diffstat (limited to 'Objects/stringobject.c')
| -rw-r--r-- | Objects/stringobject.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Objects/stringobject.c b/Objects/stringobject.c index 61863b6..0d03a3b 100644 --- a/Objects/stringobject.c +++ b/Objects/stringobject.c @@ -39,7 +39,9 @@ int null_strings, one_strings; #endif static stringobject *characters[UCHAR_MAX + 1]; +#ifndef DONT_SHARE_SHORT_STRINGS static stringobject *nullstring; +#endif /* Newsizedstringobject() and newstringobject() try in certain cases @@ -62,6 +64,7 @@ newsizedstringobject(str, size) int size; { register stringobject *op; +#ifndef DONT_SHARE_SHORT_STRINGS if (size == 0 && (op = nullstring) != NULL) { #ifdef COUNT_ALLOCS null_strings++; @@ -76,6 +79,7 @@ newsizedstringobject(str, size) INCREF(op); return (object *)op; } +#endif /* DONT_SHARE_SHORT_STRINGS */ op = (stringobject *) malloc(sizeof(stringobject) + size * sizeof(char)); if (op == NULL) @@ -89,6 +93,7 @@ newsizedstringobject(str, size) if (str != NULL) memcpy(op->ob_sval, str, size); op->ob_sval[size] = '\0'; +#ifndef DONT_SHARE_SHORT_STRINGS if (size == 0) { nullstring = op; INCREF(op); @@ -96,6 +101,7 @@ newsizedstringobject(str, size) characters[*str & UCHAR_MAX] = op; INCREF(op); } +#endif return (object *) op; } @@ -105,6 +111,7 @@ newstringobject(str) { register unsigned int size = strlen(str); register stringobject *op; +#ifndef DONT_SHARE_SHORT_STRINGS if (size == 0 && (op = nullstring) != NULL) { #ifdef COUNT_ALLOCS null_strings++; @@ -119,6 +126,7 @@ newstringobject(str) INCREF(op); return (object *)op; } +#endif /* DONT_SHARE_SHORT_STRINGS */ op = (stringobject *) malloc(sizeof(stringobject) + size * sizeof(char)); if (op == NULL) @@ -130,6 +138,7 @@ newstringobject(str) #endif NEWREF(op); strcpy(op->ob_sval, str); +#ifndef DONT_SHARE_SHORT_STRINGS if (size == 0) { nullstring = op; INCREF(op); @@ -137,6 +146,7 @@ newstringobject(str) characters[*str & UCHAR_MAX] = op; INCREF(op); } +#endif return (object *) op; } |