Move Perl_cv_undef() from op.c to pad.c

This will allow the non-API function Perl_pad_undef to be inlined into it.

diff --git a/op.c b/op.c
index 65f940c..98adf8c 100644 (file)
--- a/op.c
+++ b/op.c
@@ -5887,74 +5887,6 @@ Perl_newWHENOP(pTHX_ OP *cond, OP *block)
        OP_ENTERWHEN, OP_LEAVEWHEN, 0);
 }
 
-/*
-=head1 Embedding Functions
-
-=for apidoc cv_undef
-
-Clear out all the active components of a CV. This can happen either
-by an explicit C<undef &foo>, or by the reference count going to zero.
-In the former case, we keep the CvOUTSIDE pointer, so that any anonymous
-children can still follow the full lexical scope chain.
-
-=cut
-*/
-
-void
-Perl_cv_undef(pTHX_ CV *cv)
-{
-    dVAR;
-
-    PERL_ARGS_ASSERT_CV_UNDEF;
-
-    DEBUG_X(PerlIO_printf(Perl_debug_log,
-         "CV undef: cv=0x%"UVxf" comppad=0x%"UVxf"\n",
-           PTR2UV(cv), PTR2UV(PL_comppad))
-    );
-
-#ifdef USE_ITHREADS
-    if (CvFILE(cv) && !CvISXSUB(cv)) {
-       /* for XSUBs CvFILE point directly to static memory; __FILE__ */
-       Safefree(CvFILE(cv));
-    }
-    CvFILE(cv) = NULL;
-#endif
-
-    if (!CvISXSUB(cv) && CvROOT(cv)) {
-       if (SvTYPE(cv) == SVt_PVCV && CvDEPTH(cv))
-           Perl_croak(aTHX_ "Can't undef active subroutine");
-       ENTER;
-
-       PAD_SAVE_SETNULLPAD();
-
-       op_free(CvROOT(cv));
-       CvROOT(cv) = NULL;
-       CvSTART(cv) = NULL;
-       LEAVE;
-    }
-    SvPOK_off(MUTABLE_SV(cv));         /* forget prototype */
-    CvGV_set(cv, NULL);
-
-    pad_undef(cv);
-
-    /* remove CvOUTSIDE unless this is an undef rather than a free */
-    if (!SvREFCNT(cv) && CvOUTSIDE(cv)) {
-       if (!CvWEAKOUTSIDE(cv))
-           SvREFCNT_dec(CvOUTSIDE(cv));
-       CvOUTSIDE(cv) = NULL;
-    }
-    if (CvCONST(cv)) {
-       SvREFCNT_dec(MUTABLE_SV(CvXSUBANY(cv).any_ptr));
-       CvCONST_off(cv);
-    }
-    if (CvISXSUB(cv) && CvXSUB(cv)) {
-       CvXSUB(cv) = NULL;
-    }
-    /* delete all flags except WEAKOUTSIDE and CVGV_RC, which indicate the
-     * ref status of CvOUTSIDE and CvGV */
-    CvFLAGS(cv) &= (CVf_WEAKOUTSIDE|CVf_CVGV_RC);
-}
-
 void
 Perl_cv_ckproto_len(pTHX_ const CV *cv, const GV *gv, const char *p,
                    const STRLEN len)

diff --git a/pad.c b/pad.c
index 52d2db6..323efc6 100644 (file)
--- a/pad.c
+++ b/pad.c
@@ -347,7 +347,73 @@ Perl_pad_undef(pTHX_ CV* cv)
 }
 
 
+/*
+=head1 Embedding Functions
+
+=for apidoc cv_undef
+
+Clear out all the active components of a CV. This can happen either
+by an explicit C<undef &foo>, or by the reference count going to zero.
+In the former case, we keep the CvOUTSIDE pointer, so that any anonymous
+children can still follow the full lexical scope chain.
+
+=cut
+*/
+
+void
+Perl_cv_undef(pTHX_ CV *cv)
+{
+    dVAR;
+
+    PERL_ARGS_ASSERT_CV_UNDEF;
+
+    DEBUG_X(PerlIO_printf(Perl_debug_log,
+         "CV undef: cv=0x%"UVxf" comppad=0x%"UVxf"\n",
+           PTR2UV(cv), PTR2UV(PL_comppad))
+    );
 
+#ifdef USE_ITHREADS
+    if (CvFILE(cv) && !CvISXSUB(cv)) {
+       /* for XSUBs CvFILE point directly to static memory; __FILE__ */
+       Safefree(CvFILE(cv));
+    }
+    CvFILE(cv) = NULL;
+#endif
+
+    if (!CvISXSUB(cv) && CvROOT(cv)) {
+       if (SvTYPE(cv) == SVt_PVCV && CvDEPTH(cv))
+           Perl_croak(aTHX_ "Can't undef active subroutine");
+       ENTER;
+
+       PAD_SAVE_SETNULLPAD();
+
+       op_free(CvROOT(cv));
+       CvROOT(cv) = NULL;
+       CvSTART(cv) = NULL;
+       LEAVE;
+    }
+    SvPOK_off(MUTABLE_SV(cv));         /* forget prototype */
+    CvGV_set(cv, NULL);
+
+    pad_undef(cv);
+
+    /* remove CvOUTSIDE unless this is an undef rather than a free */
+    if (!SvREFCNT(cv) && CvOUTSIDE(cv)) {
+       if (!CvWEAKOUTSIDE(cv))
+           SvREFCNT_dec(CvOUTSIDE(cv));
+       CvOUTSIDE(cv) = NULL;
+    }
+    if (CvCONST(cv)) {
+       SvREFCNT_dec(MUTABLE_SV(CvXSUBANY(cv).any_ptr));
+       CvCONST_off(cv);
+    }
+    if (CvISXSUB(cv) && CvXSUB(cv)) {
+       CvXSUB(cv) = NULL;
+    }
+    /* delete all flags except WEAKOUTSIDE and CVGV_RC, which indicate the
+     * ref status of CvOUTSIDE and CvGV */
+    CvFLAGS(cv) &= (CVf_WEAKOUTSIDE|CVf_CVGV_RC);
+}
 
 static PADOFFSET
 S_pad_add_name_sv(pTHX_ SV *namesv, const U32 flags, HV *typestash,