No need to call strlen() on the result of CopSTASHPV() when unthreaded,
authorNicholas Clark <nick@ccl4.org>
Thu, 18 Oct 2007 12:32:42 +0000 (12:32 +0000)
committerNicholas Clark <nick@ccl4.org>
Thu, 18 Oct 2007 12:32:42 +0000 (12:32 +0000)
as the length is already known. Hence conditionally compile out the
logic related to the call to strlen() from S_method_common(), and use
newSVhek in S_gv_get_super_pkg().

p4raw-id: //depot/perl@32130

gv.c
pp_hot.c

diff --git a/gv.c b/gv.c
index 241e616..a9eb65a 100644 (file)
--- a/gv.c
+++ b/gv.c
@@ -564,7 +564,12 @@ S_gv_get_super_pkg(pTHX_ const char* name, I32 namelen)
     superisa = GvAVn(gv);
     GvMULTI_on(gv);
     sv_magic((SV*)superisa, (SV*)gv, PERL_MAGIC_isa, NULL, 0);
+#ifdef USE_ITHREADS
     av_push(superisa, newSVpv(CopSTASHPV(PL_curcop), 0));
+#else
+    av_push(superisa, newSVhek(CopSTASH(PL_curcop)
+                              ? HvNAME_HEK(CopSTASH(PL_curcop)) : NULL));
+#endif
 
     return stash;
 }
index 6fb53d4..423c4c8 100644 (file)
--- a/pp_hot.c
+++ b/pp_hot.c
@@ -3097,16 +3097,24 @@ S_method_common(pTHX_ SV* meth, U32* hashp)
        }
        if (!sep || ((sep - name) == 5 && strnEQ(name, "SUPER", 5))) {
            /* the method name is unqualified or starts with SUPER:: */
+#ifndef USE_ITHREADS
+           if (sep)
+               stash = CopSTASH(PL_curcop);
+#else
            bool need_strlen = 1;
            if (sep) {
                packname = CopSTASHPV(PL_curcop);
            }
-           else if (stash) {
+           else
+#endif
+           if (stash) {
                HEK * const packhek = HvNAME_HEK(stash);
                if (packhek) {
                    packname = HEK_KEY(packhek);
                    packlen = HEK_LEN(packhek);
+#ifdef USE_ITHREADS
                    need_strlen = 0;
+#endif
                } else {
                    goto croak;
                }
@@ -3117,8 +3125,10 @@ S_method_common(pTHX_ SV* meth, U32* hashp)
                Perl_croak(aTHX_
                           "Can't use anonymous symbol table for method lookup");
            }
-           else if (need_strlen)
+#ifdef USE_ITHREADS
+           if (need_strlen)
                packlen = strlen(packname);
+#endif
 
        }
        else {