Remove pp_method() inefficiency from last patch

diff --git a/pp_hot.c b/pp_hot.c
index 7d0e91a..7cc8655 100644 (file)
--- a/pp_hot.c
+++ b/pp_hot.c
@@ -2064,81 +2064,65 @@ PP(pp_method)
     dSP;
     SV* sv;
     SV* ob;
-    HV* stash;
     GV* gv;
+    HV* stash;
+    char* name;
     char* packname;
     STRLEN packlen;
-    char* name;
-    char* origname;
-    char* sep;
-    char* p;
 
+    name = SvPV(TOPs, na);
     sv = *(stack_base + TOPMARK + 1);
-
-    sep = name = origname = SvPV(TOPs, na);
-    for (p = name; *p; p++) {
-       if (*p == '\'')
-           sep = p, name = p + 1;
-       else if (*p == ':' && *(p + 1) == ':')
-           sep = p, name = p + 2;
-    }
-    if (name == origname)
-       packname = Nullch;
-    else {
-       packname = origname;
-       packlen = sep - origname;
-
-       /* let gv_fetchmethod() handle SUPER:: */
-       if (packlen == 5 && strnEQ(packname, "SUPER", 5)) {
-           packname = Nullch;
-           name = origname;
-       }
-    }
-
+    
     if (SvGMAGICAL(sv))
         mg_get(sv);
     if (SvROK(sv))
        ob = (SV*)SvRV(sv);
     else {
-       char* tname = Nullch;
-       STRLEN tlen = 0;
        GV* iogv;
 
+       packname = Nullch;
        if (!SvOK(sv) ||
-           !(tname = SvPV(sv, tlen)) ||
-           !(iogv = gv_fetchpv(tname, FALSE, SVt_PVIO)) ||
-           !(ob = (SV*)GvIO(iogv)))
+           !(packname = SvPV(sv, packlen)) ||
+           !(iogv = gv_fetchpv(packname, FALSE, SVt_PVIO)) ||
+           !(ob=(SV*)GvIO(iogv)))
        {
-           if (!packname) {
-               packname = tname;
-               packlen = tlen;
-           }
-           if (!packname || !isALPHA(*packname))
+           if (!packname || !isIDFIRST(*packname))
   DIE("Can't call method \"%s\" without a package or object reference", name);
+           stash = gv_stashpvn(packname, packlen, TRUE);
            goto fetch;
        }
-
-       /* working on an IO object */
        *(stack_base + TOPMARK + 1) = sv_2mortal(newRV((SV*)iogv));
     }
 
     if (!ob || !SvOBJECT(ob))
-       DIE("Can't call method \"%s\" on unblessed reference", origname);
+       DIE("Can't call method \"%s\" on unblessed reference", name);
+
+    stash = SvSTASH(ob);
 
-    if (!packname)
-       stash = SvSTASH(ob);
-    else {
   fetch:
-       stash = gv_stashpvn(packname, packlen, TRUE);
-    }
     gv = gv_fetchmethod(stash, name);
-    if (!gv)
-       DIE("Can't locate object method \"%s\" via package \"%s\"",
-           name, HvNAME((strnEQ(name, "SUPER", 5) &&
-                         (name[5] == '\'' ||
-                          (name[5] == ':' && name[6] == ':')))
-                        ? curcop->cop_stash : stash));
+    if (!gv) {
+       char* leaf = name;
+       char* sep = Nullch;
+       char* p;
+
+       for (p = name; *p; p++) {
+           if (*p == '\'')
+               sep = p, leaf = p + 1;
+           else if (*p == ':' && *(p + 1) == ':')
+               sep = p, leaf = p + 2;
+       }
+       if (!sep || ((sep - name) == 5 && strnEQ(name, "SUPER", 5))) {
+           packname = HvNAME(sep ? curcop->cop_stash : stash);
+           packlen = strlen(packname);
+       }
+       else {
+           packname = name;
+           packlen = sep - name;
+       }
+       DIE("Can't locate object method \"%s\" via package \"%.*s\"",
+           leaf, (int)packlen, packname);
+    }
     SETs(isGV(gv) ? (SV*)GvCV(gv) : (SV*)gv);
     RETURN;
 }
-