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Race condition fix in threads.pm
[p5sagit/p5-mst-13.2.git]
/
universal.c
diff --git
a/universal.c
b/universal.c
index
e674d50
..
7bbcbdb
100644
(file)
--- a/
universal.c
+++ b/
universal.c
@@
-69,9
+69,11
@@
S_isa_lookup(pTHX_ HV *stash, const char *name, const HV* const name_stash,
SV** const svp = (SV**)hv_fetch(hv, name, len, FALSE);
if (svp) {
SV * const sv = *svp;
+#ifdef DEBUGGING
if (sv != &PL_sv_undef)
DEBUG_o( Perl_deb(aTHX_ "Using cached ISA %s for package %s\n",
name, hvname) );
+#endif
return (sv == &PL_sv_yes);
}
}