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Use string interning and caching to get speedups on the mac (Jack).

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This commit is contained in:
Guido van Rossum 1997-08-12 14:53:39 +00:00
parent e5b4026881
commit 741689d5f3
1 changed files with 17 additions and 1 deletions
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18
Python/import.c
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@ -570,7 +570,17 @@ find_module(name, path, buf, buflen, p_fp)
if ((int)strlen(buf) != len) if ((int)strlen(buf) != len)
continue; /* v contains '\0' */ continue; /* v contains '\0' */
#ifdef macintosh #ifdef macintosh
if ( PyMac_FindResourceModule(name, buf) ) { #ifdef INTERN_STRINGS
/*
** Speedup: each sys.path item is interned, and
** FindResourceModule remembers which items refer to
** folders (so we don't have to bother trying to look
** into them for resources).
*/
PyString_InternInPlace(&PyList_GET_ITEM(path, i));
v = PyList_GET_ITEM(path, i);
#endif
if ( PyMac_FindResourceModule((PyStringObject *)v, name, buf) ) {
static struct filedescr resfiledescr = static struct filedescr resfiledescr =
{"", "", PY_RESOURCE}; {"", "", PY_RESOURCE};
@ -579,6 +589,11 @@ find_module(name, path, buf, buflen, p_fp)
#endif #endif
if (len > 0 && buf[len-1] != SEP) if (len > 0 && buf[len-1] != SEP)
buf[len++] = SEP; buf[len++] = SEP;
#ifdef macintosh
fdp = PyMac_FindModuleExtension(buf, &len, name);
if ( fdp )
fp = fopen(buf, fdp->mode);
#else
#ifdef IMPORT_8x3_NAMES #ifdef IMPORT_8x3_NAMES
/* see if we are searching in directory dos_8x3 */ /* see if we are searching in directory dos_8x3 */
if (len > 7 && !strncmp(buf + len - 8, "dos_8x3", 7)){ if (len > 7 && !strncmp(buf + len - 8, "dos_8x3", 7)){
@ -604,6 +619,7 @@ find_module(name, path, buf, buflen, p_fp)
if (fp != NULL) if (fp != NULL)
break; break;
} }
#endif /* !macintosh */
if (fp != NULL) if (fp != NULL)
break; break;
} }