=== Makefile.micro
==================================================================
---- Makefile.micro (/local/perl-current) (revision 29701)
-+++ Makefile.micro (/local/perl-c3) (revision 29701)
+--- Makefile.micro (/local/perl-current) (revision 30412)
++++ Makefile.micro (/local/perl-c3-subg) (revision 30412)
@@ -10,7 +10,7 @@
all: microperl
=== embed.h
==================================================================
---- embed.h (/local/perl-current) (revision 29701)
-+++ embed.h (/local/perl-c3) (revision 29701)
-@@ -267,6 +267,10 @@
+--- embed.h (/local/perl-current) (revision 30412)
++++ embed.h (/local/perl-c3-subg) (revision 30412)
+@@ -267,6 +267,13 @@
#define gv_efullname4 Perl_gv_efullname4
#define gv_fetchfile Perl_gv_fetchfile
#define gv_fetchfile_flags Perl_gv_fetchfile_flags
+#define mro_linear Perl_mro_linear
+#define mro_linear_c3 Perl_mro_linear_c3
+#define mro_linear_dfs Perl_mro_linear_dfs
++#define mro_isa_changed_in Perl_mro_isa_changed_in
++#define mro_method_changed_in Perl_mro_method_changed_in
++#define boot_core_mro Perl_boot_core_mro
#define gv_fetchmeth Perl_gv_fetchmeth
#define gv_fetchmeth_autoload Perl_gv_fetchmeth_autoload
#define gv_fetchmethod_autoload Perl_gv_fetchmethod_autoload
-@@ -2504,6 +2508,10 @@
+@@ -2511,6 +2518,13 @@
#define gv_efullname4(a,b,c,d) Perl_gv_efullname4(aTHX_ a,b,c,d)
#define gv_fetchfile(a) Perl_gv_fetchfile(aTHX_ a)
#define gv_fetchfile_flags(a,b,c) Perl_gv_fetchfile_flags(aTHX_ a,b,c)
+#define mro_linear(a) Perl_mro_linear(aTHX_ a)
+#define mro_linear_c3(a,b) Perl_mro_linear_c3(aTHX_ a,b)
+#define mro_linear_dfs(a,b) Perl_mro_linear_dfs(aTHX_ a,b)
++#define mro_isa_changed_in(a) Perl_mro_isa_changed_in(aTHX_ a)
++#define mro_method_changed_in(a) Perl_mro_method_changed_in(aTHX_ a)
++#define boot_core_mro() Perl_boot_core_mro(aTHX)
#define gv_fetchmeth(a,b,c,d) Perl_gv_fetchmeth(aTHX_ a,b,c,d)
#define gv_fetchmeth_autoload(a,b,c,d) Perl_gv_fetchmeth_autoload(aTHX_ a,b,c,d)
#define gv_fetchmethod_autoload(a,b,c) Perl_gv_fetchmethod_autoload(aTHX_ a,b,c)
-=== embedvar.h
-==================================================================
---- embedvar.h (/local/perl-current) (revision 29701)
-+++ embedvar.h (/local/perl-c3) (revision 29701)
-@@ -227,6 +227,7 @@
- #define PL_incgv (vTHX->Iincgv)
- #define PL_initav (vTHX->Iinitav)
- #define PL_inplace (vTHX->Iinplace)
-+#define PL_isa_generation (vTHX->Iisa_generation)
- #define PL_known_layers (vTHX->Iknown_layers)
- #define PL_last_lop (vTHX->Ilast_lop)
- #define PL_last_lop_op (vTHX->Ilast_lop_op)
-@@ -495,6 +496,7 @@
- #define PL_Iincgv PL_incgv
- #define PL_Iinitav PL_initav
- #define PL_Iinplace PL_inplace
-+#define PL_Iisa_generation PL_isa_generation
- #define PL_Iknown_layers PL_known_layers
- #define PL_Ilast_lop PL_last_lop
- #define PL_Ilast_lop_op PL_last_lop_op
=== pod/perlapi.pod
==================================================================
---- pod/perlapi.pod (/local/perl-current) (revision 29701)
-+++ pod/perlapi.pod (/local/perl-c3) (revision 29701)
+--- pod/perlapi.pod (/local/perl-current) (revision 30412)
++++ pod/perlapi.pod (/local/perl-c3-subg) (revision 30412)
@@ -1326,7 +1326,7 @@
The argument C<level> should be either 0 or -1. If C<level==0>, as a
side-effect creates a glob with the given C<name> in the given C<stash>
This function grants C<"SUPER"> token as a postfix of the stash name. The
GV returned from C<gv_fetchmeth> may be a method cache entry, which is not
+=== pp_ctl.c
+==================================================================
+--- pp_ctl.c (/local/perl-current) (revision 30412)
++++ pp_ctl.c (/local/perl-c3-subg) (revision 30412)
+@@ -3511,6 +3511,11 @@
+ && ret != PL_op->op_next) { /* Successive compilation. */
+ /* Copy in anything fake and short. */
+ my_strlcpy(safestr, fakestr, fakelen);
++ /* XXX blblack - I don't understand what's going on here,
++ but its not going to work like it used to, as PL_sub_generation
++ is no longer incremented for all sub definitions. In any case
++ this is a debugger-only thing
++ */
+ }
+ return DOCATCH(ret);
+ }
=== global.sym
==================================================================
---- global.sym (/local/perl-current) (revision 29701)
-+++ global.sym (/local/perl-c3) (revision 29701)
-@@ -135,6 +135,10 @@
+--- global.sym (/local/perl-current) (revision 30412)
++++ global.sym (/local/perl-c3-subg) (revision 30412)
+@@ -135,6 +135,13 @@
Perl_gv_efullname4
Perl_gv_fetchfile
Perl_gv_fetchfile_flags
+Perl_mro_linear
+Perl_mro_linear_c3
+Perl_mro_linear_dfs
++Perl_mro_isa_changed_in
++Perl_mro_method_changed_in
++Perl_boot_core_mro
Perl_gv_fetchmeth
Perl_gv_fetchmeth_autoload
Perl_gv_fetchmethod
+=== perl.c
+==================================================================
+--- perl.c (/local/perl-current) (revision 30412)
++++ perl.c (/local/perl-c3-subg) (revision 30412)
+@@ -2163,6 +2163,7 @@
+ boot_core_PerlIO();
+ boot_core_UNIVERSAL();
+ boot_core_xsutils();
++ boot_core_mro();
+
+ if (xsinit)
+ (*xsinit)(aTHX); /* in case linked C routines want magical variables */
=== universal.c
==================================================================
---- universal.c (/local/perl-current) (revision 29701)
-+++ universal.c (/local/perl-c3) (revision 29701)
+--- universal.c (/local/perl-current) (revision 30412)
++++ universal.c (/local/perl-c3-subg) (revision 30412)
@@ -36,12 +36,12 @@
int len, int level)
{
return FALSE;
}
+=== scope.c
+==================================================================
+--- scope.c (/local/perl-current) (revision 30412)
++++ scope.c (/local/perl-c3-subg) (revision 30412)
+@@ -256,7 +256,7 @@
+ GP *gp = Perl_newGP(aTHX_ gv);
+
+ if (GvCVu(gv))
+- PL_sub_generation++; /* taking a method out of circulation */
++ mro_method_changed_in(GvSTASH(gv)); /* taking a method out of circulation ("local")*/
+ if (GvIOp(gv) && (IoFLAGS(GvIOp(gv)) & IOf_ARGV)) {
+ gp->gp_io = newIO();
+ IoFLAGS(gp->gp_io) |= IOf_ARGV|IOf_START;
+@@ -740,7 +740,7 @@
+ gp_free(gv);
+ GvGP(gv) = (GP*)ptr;
+ if (GvCVu(gv))
+- PL_sub_generation++; /* putting a method back into circulation */
++ mro_method_changed_in(GvSTASH(gv)); /* putting a method back into circulation ("local")*/
+ SvREFCNT_dec(gv);
+ break;
+ case SAVEt_FREESV:
=== gv.c
==================================================================
---- gv.c (/local/perl-current) (revision 29701)
-+++ gv.c (/local/perl-c3) (revision 29701)
-@@ -306,7 +306,7 @@
+--- gv.c (/local/perl-current) (revision 30412)
++++ gv.c (/local/perl-c3-subg) (revision 30412)
+@@ -260,7 +260,7 @@
+ }
+ LEAVE;
+
+- PL_sub_generation++;
++ mro_method_changed_in(GvSTASH(gv)); /* sub Foo::bar($) { (shift) } sub ASDF::baz($); *ASDF::baz = \&Foo::bar */
+ CvGV(GvCV(gv)) = gv;
+ CvFILE_set_from_cop(GvCV(gv), PL_curcop);
+ CvSTASH(GvCV(gv)) = PL_curstash;
+@@ -310,7 +310,7 @@
The argument C<level> should be either 0 or -1. If C<level==0>, as a
side-effect creates a glob with the given C<name> in the given C<stash>
which in the case of success contains an alias for the subroutine, and sets
This function grants C<"SUPER"> token as a postfix of the stash name. The
GV returned from C<gv_fetchmeth> may be a method cache entry, which is not
-@@ -317,133 +317,137 @@
+@@ -321,133 +321,150 @@
=cut
*/
+ I32 create = (level >= 0) ? 1 : 0;
+ I32 items;
+ STRLEN packlen;
++ U32 topgen_cmp;
/* UNIVERSAL methods should be callable without a stash */
if (!stash) {
- gvp = (GV**)hv_fetch(stash, name, len, (level >= 0));
- if (!gvp)
- topgv = NULL;
++ topgen_cmp = HvMROMETA(stash)->sub_generation + PL_sub_generation;
++
+ /* check locally for a real method or a cache entry */
+ gvp = (GV**)hv_fetch(stash, name, len, create);
+ if(gvp) {
+ gv_init(topgv, stash, name, len, TRUE);
+ if ((cand_cv = GvCV(topgv))) {
+ /* If genuine method or valid cache entry, use it */
-+ if (!GvCVGEN(topgv) || GvCVGEN(topgv) == PL_sub_generation) {
++ if (!GvCVGEN(topgv) || GvCVGEN(topgv) == topgen_cmp) {
+ return topgv;
+ }
+ else {
+ GvCVGEN(topgv) = 0;
+ }
+ }
-+ else if (GvCVGEN(topgv) == PL_sub_generation) {
++ else if (GvCVGEN(topgv) == topgen_cmp) {
+ /* cache indicates no such method definitively */
+ return 0;
+ }
- /* create and re-create @.*::SUPER::ISA on demand */
- if (!av || !SvMAGIC(av)) {
- STRLEN packlen = HvNAMELEN_get(stash);
-+ if (!curstash) {
++ /* mg.c:Perl_magic_setisa sets the fake flag on packages it had
++ to create that the user did not. The "package" statement
++ clears it. We also check if there's anything in the symbol
++ table at all, which would indicate a previously "fake" package
++ where someone adding things via $Foo::Bar = 1 without ever
++ using a "package" statement.
++ This was all neccesary because magic_setisa needs a place to
++ keep isarev information on packages that aren't yet defined,
++ yet we still need to issue this warning when appropriate.
++ */
++ if (!curstash || (HvMROMETA(curstash)->fake && !HvFILL(curstash))) {
+ if (ckWARN(WARN_MISC))
+ Perl_warner(aTHX_ packWARN(WARN_MISC), "Can't locate package %"SVf" for @%s::ISA",
+ SVfARG(linear_sv), hvname);
+ if ((old_cv = GvCV(topgv))) SvREFCNT_dec(old_cv);
+ SvREFCNT_inc_simple_void_NN(cand_cv);
+ GvCV(topgv) = cand_cv;
-+ GvCVGEN(topgv) = PL_sub_generation;
++ GvCVGEN(topgv) = topgen_cmp;
+ }
+ return candidate;
+ }
+ if ((old_cv = GvCV(topgv))) SvREFCNT_dec(old_cv);
+ SvREFCNT_inc_simple_void_NN(cand_cv);
+ GvCV(topgv) = cand_cv;
-+ GvCVGEN(topgv) = PL_sub_generation;
++ GvCVGEN(topgv) = topgen_cmp;
+ }
+ return candidate;
+ }
- }
+ if (topgv && GvREFCNT(topgv) == 1) {
+ /* cache the fact that the method is not defined */
-+ GvCVGEN(topgv) = PL_sub_generation;
++ GvCVGEN(topgv) = topgen_cmp;
}
return 0;
-=== perlapi.h
+@@ -1443,7 +1460,8 @@
+ }
+ else {
+ /* Adding a new name to a subroutine invalidates method cache */
+- PL_sub_generation++;
++ PL_sub_generation++; /* XXX *Foo::bar = *Baz::Quux, but we have no reference to the destination here ... */
++ /* need to track down gp_ref users, fix it there, and kill this (also wtf is going on above with the refdec? */
+ }
+ }
+ return gp;
+@@ -1466,7 +1484,7 @@
+ }
+ if (gp->gp_cv) {
+ /* Deleting the name of a subroutine invalidates method cache */
+- PL_sub_generation++;
++ PL_sub_generation++; /* XXX as above???, or not??? */
+ }
+ if (--gp->gp_refcnt > 0) {
+ if (gp->gp_egv == gv)
+@@ -1523,11 +1541,13 @@
+ dVAR;
+ MAGIC* const mg = mg_find((SV*)stash, PERL_MAGIC_overload_table);
+ AMT amt;
++ U32 newgen;
+
++ newgen = PL_sub_generation + HvMROMETA(stash)->sub_generation;
+ if (mg) {
+ const AMT * const amtp = (AMT*)mg->mg_ptr;
+ if (amtp->was_ok_am == PL_amagic_generation
+- && amtp->was_ok_sub == PL_sub_generation) {
++ && amtp->was_ok_sub == newgen) {
+ return (bool)AMT_OVERLOADED(amtp);
+ }
+ sv_unmagic((SV*)stash, PERL_MAGIC_overload_table);
+@@ -1537,7 +1557,7 @@
+
+ Zero(&amt,1,AMT);
+ amt.was_ok_am = PL_amagic_generation;
+- amt.was_ok_sub = PL_sub_generation;
++ amt.was_ok_sub = newgen;
+ amt.fallback = AMGfallNO;
+ amt.flags = 0;
+
+@@ -1649,9 +1669,13 @@
+ dVAR;
+ MAGIC *mg;
+ AMT *amtp;
++ U32 newgen;
+
+ if (!stash || !HvNAME_get(stash))
+ return NULL;
++
++ newgen = PL_sub_generation + HvMROMETA(stash)->sub_generation;
++
+ mg = mg_find((SV*)stash, PERL_MAGIC_overload_table);
+ if (!mg) {
+ do_update:
+@@ -1661,7 +1685,7 @@
+ assert(mg);
+ amtp = (AMT*)mg->mg_ptr;
+ if ( amtp->was_ok_am != PL_amagic_generation
+- || amtp->was_ok_sub != PL_sub_generation )
++ || amtp->was_ok_sub != newgen )
+ goto do_update;
+ if (AMT_AMAGIC(amtp)) {
+ CV * const ret = amtp->table[id];
+=== lib/constant.pm
+==================================================================
+--- lib/constant.pm (/local/perl-current) (revision 30412)
++++ lib/constant.pm (/local/perl-c3-subg) (revision 30412)
+@@ -5,7 +5,7 @@
+ use warnings::register;
+
+ our($VERSION, %declared);
+-$VERSION = '1.09';
++$VERSION = '1.10';
+
+ #=======================================================================
+
+@@ -109,7 +109,7 @@
+ # constants from cv_const_sv are read only. So we have to:
+ Internals::SvREADONLY($scalar, 1);
+ $symtab->{$name} = \$scalar;
+- &Internals::inc_sub_generation;
++ mro::invalidate_all_method_caches();
+ } else {
+ *$full_name = sub () { $scalar };
+ }
+=== lib/overload.pm
+==================================================================
+--- lib/overload.pm (/local/perl-current) (revision 30412)
++++ lib/overload.pm (/local/perl-c3-subg) (revision 30412)
+@@ -1,6 +1,6 @@
+ package overload;
+
+-our $VERSION = '1.04';
++our $VERSION = '1.05';
+
+ sub nil {}
+
+@@ -95,12 +95,13 @@
+
+ sub mycan { # Real can would leave stubs.
+ my ($package, $meth) = @_;
+- return \*{$package . "::$meth"} if defined &{$package . "::$meth"};
+- my $p;
+- foreach $p (@{$package . "::ISA"}) {
+- my $out = mycan($p, $meth);
+- return $out if $out;
++
++ my $mro = mro::get_linear_isa($package);
++ foreach my $p (@$mro) {
++ my $fqmeth = $p . q{::} . $meth;
++ return \*{$fqmeth} if defined &{$fqmeth};
+ }
++
+ return undef;
+ }
+
+=== lib/mro.pm
==================================================================
---- perlapi.h (/local/perl-current) (revision 29701)
-+++ perlapi.h (/local/perl-c3) (revision 29701)
-@@ -332,6 +332,8 @@
- #define PL_initav (*Perl_Iinitav_ptr(aTHX))
- #undef PL_inplace
- #define PL_inplace (*Perl_Iinplace_ptr(aTHX))
-+#undef PL_isa_generation
-+#define PL_isa_generation (*Perl_Iisa_generation_ptr(aTHX))
- #undef PL_known_layers
- #define PL_known_layers (*Perl_Iknown_layers_ptr(aTHX))
- #undef PL_last_lop
+--- lib/mro.pm (/local/perl-current) (revision 30412)
++++ lib/mro.pm (/local/perl-c3-subg) (revision 30412)
+@@ -0,0 +1,162 @@
++# mro.pm
++#
++# Copyright (c) 2007 Brandon L Black
++#
++# You may distribute under the terms of either the GNU General Public
++# License or the Artistic License, as specified in the README file.
++#
++package mro;
++use strict;
++use warnings;
++
++our $VERSION = '0.01';
++
++sub import {
++ mro::set_mro(scalar(caller), $_[1]) if $_[1];
++}
++
++1;
++
++__END__
++
++=head1 NAME
++
++mro - Method Resolution Order
++
++=head1 SYNOPSIS
++
++ use mro 'dfs'; # enable DFS mro for this class (Perl default)
++ use mro 'c3'; # enable C3 mro for this class
++
++=head1 DESCRIPTION
++
++TODO
++
++=head1 OVERVIEW
++
++TODO
++
++=head1 Functions
++
++NOTE: These are built into the perl core, there is no need
++to do C<use mro> to access these functions.
++
++=head2 mro::get_linear_isa
++
++Arguments: classname[, type]
++
++Return an arrayref which is the linearized MRO of the given class.
++Uses whichever MRO is currently in effect for that class by default,
++or the given mro (either C<c3> or C<dfs> if specified as C<type>.
++
++=head2 mro::set_mro
++
++Arguments: classname, type
++
++Sets the MRO of the given class to the C<type> argument (either
++C<c3> or C<dfs>).
++
++=head2 mro::get_mro
++
++Arguments: classname
++
++Returns the MRO of the given class (either C<c3> or C<dfs>)
++
++=head2 mro::get_global_sub_generation
++
++Arguments: none
++
++Returns the current value of C<PL_sub_generation>.
++
++=head2 mro::invalidate_all_method_caches
++
++Arguments: none
++
++Increments C<PL_sub_generation>, which invalidates method
++caching in all packages.
++
++=head2 mro::get_sub_generation
++
++Arguments: classname
++
++Returns the current value of a given package's C<sub_generation>.
++This is only incremented when necessary for that package.
++
++If one is trying to determine whether significant (method/cache-
++affecting) changes have occured for a given stash since you last
++checked, you should check both this and the global one above.
++
++=head2 mro::invalidate_method_cache
++
++Arguments: classname
++
++Invalidates the method cache of the given stash and any dependant
++classes.
++
++=head2 next::method
++
++Similar in concept to C<SUPER>, but substantially different in
++practice on C3-enabled classes. One generally uses it like so:
++
++ sub some_method {
++ my $self = shift;
++
++ my $superclass_answer = $self->next::method(@_);
++ return $superclass_answer + 1;
++ }
++
++One major difference in invocation is that you don't
++(re-)specify the method name. It forces you to always
++use the same method name as the method you started in.
++
++It can be called on an object or a class, of course.
++
++The way it resolves which actual method to call is:
++
++1) First, it determines the linearized MRO of the
++object or class it is being called on.
++
++2) Then, it determines the class and method name
++of the context it was invoked from.
++
++3) Finally, it searches down the MRO list until
++it reaches the contextually enclosing class, then
++searches further down the MRO list for the next
++method with the same name as the contextually
++enclosing method.
++
++Failure to find a next method will result in an
++exception being thrown (see below for alternatives).
++
++With the Perl-default DFS MRO, this doesn't
++result in any substantial difference from the
++method resolution behavior of C<SUPER>, but it
++changes everything under C3 (this becomes obvious
++when one realizes that the common classes in the
++C3 linearizations of a given class and one of its
++parents will not always be ordered the same for
++both). C<next::method>'s resolution behavior
++gives the most consistent results (an object's
++methods always resolve in that object's MRO
++order).
++
++=head2 next::can
++
++Like C<next::method>, but just returns either
++a code reference or C<undef> to indicate that
++no further methods of this name exist.
++
++=head2 maybe::next::method
++
++In simple cases it is equivalent to:
++
++ $self->next::method(@_) if $self->next_can;
++
++But there are some cases where only this solution
++works (like "goto &maybe::next::method");
++
++=head1 AUTHOR
++
++Brandon L Black, C<blblack@gmail.com>
++
++=cut
=== win32/Makefile
==================================================================
---- win32/Makefile (/local/perl-current) (revision 29701)
-+++ win32/Makefile (/local/perl-c3) (revision 29701)
-@@ -644,6 +644,7 @@
+--- win32/Makefile (/local/perl-current) (revision 30412)
++++ win32/Makefile (/local/perl-c3-subg) (revision 30412)
+@@ -647,6 +647,7 @@
..\dump.c \
..\globals.c \
..\gv.c \
..\mathoms.c \
=== win32/makefile.mk
==================================================================
---- win32/makefile.mk (/local/perl-current) (revision 29701)
-+++ win32/makefile.mk (/local/perl-c3) (revision 29701)
-@@ -813,6 +813,7 @@
+--- win32/makefile.mk (/local/perl-current) (revision 30412)
++++ win32/makefile.mk (/local/perl-c3-subg) (revision 30412)
+@@ -816,6 +816,7 @@
..\dump.c \
..\globals.c \
..\gv.c \
..\mathoms.c \
=== win32/Makefile.ce
==================================================================
---- win32/Makefile.ce (/local/perl-current) (revision 29701)
-+++ win32/Makefile.ce (/local/perl-c3) (revision 29701)
+--- win32/Makefile.ce (/local/perl-current) (revision 30412)
++++ win32/Makefile.ce (/local/perl-c3-subg) (revision 30412)
@@ -571,6 +571,7 @@
..\dump.c \
..\globals.c \
$(DLLDIR)\hv.obj \
$(DLLDIR)\locale.obj \
$(DLLDIR)\mathoms.obj \
-=== NetWare/Makefile
-==================================================================
---- NetWare/Makefile (/local/perl-current) (revision 29701)
-+++ NetWare/Makefile (/local/perl-c3) (revision 29701)
-@@ -701,6 +701,7 @@
- ..\dump.c \
- ..\globals.c \
- ..\gv.c \
-+ ..\mro.c \
- ..\hv.c \
- ..\locale.c \
- ..\mathoms.c \
-=== vms/descrip_mms.template
-==================================================================
---- vms/descrip_mms.template (/local/perl-current) (revision 29701)
-+++ vms/descrip_mms.template (/local/perl-c3) (revision 29701)
-@@ -279,13 +279,13 @@
-
- #### End of system configuration section. ####
-
--c0 = $(MALLOC_C) $(SOCKC) av.c deb.c doio.c doop.c dump.c globals.c gv.c hv.c
-+c0 = $(MALLOC_C) $(SOCKC) av.c deb.c doio.c doop.c dump.c globals.c gv.c hv.c mro.c
- c1 = mg.c locale.c mathoms.c miniperlmain.c numeric.c op.c pad.c perl.c perlapi.c perlio.c
- c2 = perly.c pp.c pp_ctl.c pp_hot.c pp_pack.c pp_sort.c pp_sys.c regcomp.c regexec.c reentr.c
- c3 = run.c scope.c sv.c taint.c toke.c universal.c utf8.c util.c vms.c xsutils.c
- c = $(c0) $(c1) $(c2) $(c3)
-
--obj0 = $(MALLOC_O) $(SOCKO) av$(O) deb$(O) doio$(O) doop$(O) dump$(O)
-+obj0 = $(MALLOC_O) $(SOCKO) av$(O) deb$(O) doio$(O) doop$(O) dump$(O) mro$(O)
- obj1 = globals$(O) gv$(O) hv$(O) locale$(O) mathoms$(O) mg$(O) miniperlmain$(O) numeric$(O) op$(O) pad$(O)
- obj2 = perl$(O) perlapi$(O) perlio$(O) perly$(O) pp$(O) pp_ctl$(O) pp_hot$(O) reentr$(O)
- obj3 = pp_pack$(O) pp_sort$(O) pp_sys$(O) regcomp$(O) regexec$(O) run$(O) scope$(O) sv$(O) taint$(O) toke$(O)
-@@ -1606,6 +1606,8 @@
- $(CC) $(CORECFLAGS) $(MMS$SOURCE)
- gv$(O) : gv.c $(h)
- $(CC) $(CORECFLAGS) $(MMS$SOURCE)
-+mro$(O) : mro.c $(h)
-+ $(CC) $(CORECFLAGS) $(MMS$SOURCE)
- hv$(O) : hv.c $(h)
- $(CC) $(CORECFLAGS) $(MMS$SOURCE)
- locale$(O) : locale.c $(h)
-=== Makefile.SH
-==================================================================
---- Makefile.SH (/local/perl-current) (revision 29701)
-+++ Makefile.SH (/local/perl-c3) (revision 29701)
-@@ -367,7 +367,7 @@
- h5 = utf8.h warnings.h
- h = $(h1) $(h2) $(h3) $(h4) $(h5)
-
--c1 = av.c scope.c op.c doop.c doio.c dump.c gv.c hv.c mg.c reentr.c perl.c
-+c1 = av.c scope.c op.c doop.c doio.c dump.c gv.c hv.c mg.c reentr.c mro.c perl.c
- c2 = perly.c pp.c pp_hot.c pp_ctl.c pp_sys.c regcomp.c regexec.c utf8.c sv.c
- c3 = taint.c toke.c util.c deb.c run.c universal.c xsutils.c pad.c globals.c
- c4 = perlio.c perlapi.c numeric.c mathoms.c locale.c pp_pack.c pp_sort.c
-@@ -375,7 +375,7 @@
-
- c = $(c1) $(c2) $(c3) $(c4) $(c5) miniperlmain.c perlmain.c opmini.c
-
--obj1 = $(madlyobj) $(mallocobj) gv$(OBJ_EXT) toke$(OBJ_EXT) perly$(OBJ_EXT) op$(OBJ_EXT) pad$(OBJ_EXT) regcomp$(OBJ_EXT) dump$(OBJ_EXT) util$(OBJ_EXT) mg$(OBJ_EXT) reentr$(OBJ_EXT)
-+obj1 = $(madlyobj) $(mallocobj) gv$(OBJ_EXT) toke$(OBJ_EXT) perly$(OBJ_EXT) op$(OBJ_EXT) pad$(OBJ_EXT) regcomp$(OBJ_EXT) dump$(OBJ_EXT) util$(OBJ_EXT) mg$(OBJ_EXT) reentr$(OBJ_EXT) mro$(OBJ_EXT)
- obj2 = hv$(OBJ_EXT) av$(OBJ_EXT) perl$(OBJ_EXT) run$(OBJ_EXT) pp_hot$(OBJ_EXT) sv$(OBJ_EXT) pp$(OBJ_EXT) scope$(OBJ_EXT) pp_ctl$(OBJ_EXT) pp_sys$(OBJ_EXT)
- obj3 = doop$(OBJ_EXT) doio$(OBJ_EXT) regexec$(OBJ_EXT) utf8$(OBJ_EXT) taint$(OBJ_EXT) deb$(OBJ_EXT) universal$(OBJ_EXT) xsutils$(OBJ_EXT) globals$(OBJ_EXT) perlio$(OBJ_EXT) perlapi$(OBJ_EXT) numeric$(OBJ_EXT) mathoms$(OBJ_EXT) locale$(OBJ_EXT) pp_pack$(OBJ_EXT) pp_sort$(OBJ_EXT)
-
-=== proto.h
-==================================================================
---- proto.h (/local/perl-current) (revision 29701)
-+++ proto.h (/local/perl-c3) (revision 29701)
-@@ -635,6 +635,18 @@
- PERL_CALLCONV GV* Perl_gv_fetchfile_flags(pTHX_ const char *const name, const STRLEN len, const U32 flags)
- __attribute__nonnull__(pTHX_1);
-
-+PERL_CALLCONV struct mro_meta* Perl_mro_meta_init(pTHX_ HV* stash)
-+ __attribute__nonnull__(pTHX_1);
-+
-+PERL_CALLCONV AV* Perl_mro_linear(pTHX_ HV* stash)
-+ __attribute__nonnull__(pTHX_1);
-+
-+PERL_CALLCONV AV* Perl_mro_linear_c3(pTHX_ HV* stash, I32 level)
-+ __attribute__nonnull__(pTHX_1);
-+
-+PERL_CALLCONV AV* Perl_mro_linear_dfs(pTHX_ HV* stash, I32 level)
-+ __attribute__nonnull__(pTHX_1);
-+
- PERL_CALLCONV GV* Perl_gv_fetchmeth(pTHX_ HV* stash, const char* name, STRLEN len, I32 level)
- __attribute__nonnull__(pTHX_2);
-
-=== ext/B/t/concise-xs.t
-==================================================================
---- ext/B/t/concise-xs.t (/local/perl-current) (revision 29701)
-+++ ext/B/t/concise-xs.t (/local/perl-c3) (revision 29701)
-@@ -117,7 +117,7 @@
- use Carp;
- use Test::More tests => ( # per-pkg tests (function ct + require_ok)
- 40 + 16 # Data::Dumper, Digest::MD5
-- + 517 + 239 # B::Deparse, B
-+ + 517 + 240 # B::Deparse, B
- + 595 + 190 # POSIX, IO::Socket
- + 323 * ($] > 5.009)
- + 17 * ($] >= 5.009003)
-@@ -157,7 +157,7 @@
- formfeed end_av dowarn diehook defstash curstash
- cstring comppadlist check_av cchar cast_I32 bootstrap
- begin_av amagic_generation sub_generation address
-- ), $] > 5.009 ? ('unitcheck_av') : ()],
-+ ), $] > 5.009 ? ('unitcheck_av', 'isa_generation') : ()],
- },
-
- B::Deparse => { dflt => 'perl', # 235 functions
-=== ext/B/B.xs
-==================================================================
---- ext/B/B.xs (/local/perl-current) (revision 29701)
-+++ ext/B/B.xs (/local/perl-c3) (revision 29701)
-@@ -609,6 +609,7 @@
- #define B_main_start() PL_main_start
- #define B_amagic_generation() PL_amagic_generation
- #define B_sub_generation() PL_sub_generation
-+#define B_isa_generation() PL_isa_generation
- #define B_defstash() PL_defstash
- #define B_curstash() PL_curstash
- #define B_dowarn() PL_dowarn
-@@ -665,6 +666,9 @@
- long
- B_sub_generation()
-
-+long
-+B_isa_generation()
-+
- B::AV
- B_comppadlist()
-
-=== ext/B/B.pm
+=== t/TEST
==================================================================
---- ext/B/B.pm (/local/perl-current) (revision 29701)
-+++ ext/B/B.pm (/local/perl-c3) (revision 29701)
-@@ -23,6 +23,7 @@
- parents comppadlist sv_undef compile_stats timing_info
- begin_av init_av check_av end_av regex_padav dowarn defstash
- curstash warnhook diehook inc_gv
-+ isa_generation
- );
- push @EXPORT_OK, qw(unitcheck_av) if $] > 5.009;
+--- t/TEST (/local/perl-current) (revision 30412)
++++ t/TEST (/local/perl-c3-subg) (revision 30412)
+@@ -104,7 +104,7 @@
+ }
-=== ext/mro (new directory)
-==================================================================
-=== ext/mro/t (new directory)
+ unless (@ARGV) {
+- foreach my $dir (qw(base comp cmd run io op uni)) {
++ foreach my $dir (qw(base comp cmd run io op uni mro)) {
+ _find_tests($dir);
+ }
+ _find_tests("lib") unless $::core;
+=== t/mro (new directory)
==================================================================
-=== ext/mro/t/basic_01_dfs.t
+=== t/mro/basic_01_dfs.t
==================================================================
---- ext/mro/t/basic_01_dfs.t (/local/perl-current) (revision 29701)
-+++ ext/mro/t/basic_01_dfs.t (/local/perl-c3) (revision 29701)
-@@ -0,0 +1,54 @@
+--- t/mro/basic_01_dfs.t (/local/perl-current) (revision 30412)
++++ t/mro/basic_01_dfs.t (/local/perl-c3-subg) (revision 30412)
+@@ -0,0 +1,53 @@
+#!./perl
+
+use strict;
+}
+
+use Test::More tests => 4;
-+use mro;
+
+=pod
+
+}
+
+is_deeply(
-+ mro::get_mro_linear('Diamond_D'),
++ mro::get_linear_isa('Diamond_D'),
+ [ qw(Diamond_D Diamond_B Diamond_A Diamond_C) ],
+ '... got the right MRO for Diamond_D');
+
+is(Diamond_D->hello, 'Diamond_A::hello', '... method resolved itself as expected');
+is(Diamond_D->can('hello')->(), 'Diamond_A::hello', '... can(method) resolved itself as expected');
+is(UNIVERSAL::can("Diamond_D", 'hello')->(), 'Diamond_A::hello', '... can(method) resolved itself as expected');
-=== ext/mro/t/vulcan_c3.t
+=== t/mro/vulcan_c3.t
==================================================================
---- ext/mro/t/vulcan_c3.t (/local/perl-current) (revision 29701)
-+++ ext/mro/t/vulcan_c3.t (/local/perl-c3) (revision 29701)
+--- t/mro/vulcan_c3.t (/local/perl-current) (revision 30412)
++++ t/mro/vulcan_c3.t (/local/perl-c3-subg) (revision 30412)
@@ -0,0 +1,73 @@
+#!./perl
+
+}
+
+is_deeply(
-+ mro::get_mro_linear('Vulcan'),
++ mro::get_linear_isa('Vulcan'),
+ [ qw(Vulcan Intelligent Sentient Humanoid BiPedal LifeForm Object) ],
+ '... got the right MRO for the Vulcan Dylan Example');
-=== ext/mro/t/basic_02_dfs.t
+=== t/mro/basic_02_dfs.t
==================================================================
---- ext/mro/t/basic_02_dfs.t (/local/perl-current) (revision 29701)
-+++ ext/mro/t/basic_02_dfs.t (/local/perl-c3) (revision 29701)
-@@ -0,0 +1,122 @@
+--- t/mro/basic_02_dfs.t (/local/perl-current) (revision 30412)
++++ t/mro/basic_02_dfs.t (/local/perl-c3-subg) (revision 30412)
+@@ -0,0 +1,121 @@
+#!./perl
+
+use strict;
+}
+
+use Test::More tests => 10;
-+use mro;
+
+=pod
+
+}
+
+is_deeply(
-+ mro::get_mro_linear('Test::F'),
++ mro::get_linear_isa('Test::F'),
+ [ qw(Test::F Test::O) ],
+ '... got the right MRO for Test::F');
+
+is_deeply(
-+ mro::get_mro_linear('Test::E'),
++ mro::get_linear_isa('Test::E'),
+ [ qw(Test::E Test::O) ],
+ '... got the right MRO for Test::E');
+
+is_deeply(
-+ mro::get_mro_linear('Test::D'),
++ mro::get_linear_isa('Test::D'),
+ [ qw(Test::D Test::O) ],
+ '... got the right MRO for Test::D');
+
+is_deeply(
-+ mro::get_mro_linear('Test::C'),
++ mro::get_linear_isa('Test::C'),
+ [ qw(Test::C Test::D Test::O Test::F) ],
+ '... got the right MRO for Test::C');
+
+is_deeply(
-+ mro::get_mro_linear('Test::B'),
++ mro::get_linear_isa('Test::B'),
+ [ qw(Test::B Test::D Test::O Test::E) ],
+ '... got the right MRO for Test::B');
+
+is_deeply(
-+ mro::get_mro_linear('Test::A'),
++ mro::get_linear_isa('Test::A'),
+ [ qw(Test::A Test::B Test::D Test::O Test::E Test::C Test::F) ],
+ '... got the right MRO for Test::A');
+
+is(Test::A->can('C_or_D')->(), 'Test::D', '... can got the expected method output');
+is(Test::A->C_or_E, 'Test::E', '... got the expected method output');
+is(Test::A->can('C_or_E')->(), 'Test::E', '... can got the expected method output');
-=== ext/mro/t/basic_03_dfs.t
+=== t/mro/basic_03_dfs.t
==================================================================
---- ext/mro/t/basic_03_dfs.t (/local/perl-current) (revision 29701)
-+++ ext/mro/t/basic_03_dfs.t (/local/perl-c3) (revision 29701)
-@@ -0,0 +1,108 @@
+--- t/mro/basic_03_dfs.t (/local/perl-current) (revision 30412)
++++ t/mro/basic_03_dfs.t (/local/perl-c3-subg) (revision 30412)
+@@ -0,0 +1,107 @@
+#!./perl
+
+use strict;
+}
+
+use Test::More tests => 4;
-+use mro;
+
+=pod
+
+}
+
+is_deeply(
-+ mro::get_mro_linear('Test::A'),
++ mro::get_linear_isa('Test::A'),
+ [ qw(Test::A Test::B Test::E Test::O Test::D Test::C Test::F) ],
+ '... got the right MRO for Test::A');
+
+# would actually call Test::D before Test::C and Test::D is a
+# subclass of Test::C
+is(Test::A->C_or_D, 'Test::D', '... got the right method dispatch');
-=== ext/mro/t/basic_04_dfs.t
+=== t/mro/basic_04_dfs.t
==================================================================
---- ext/mro/t/basic_04_dfs.t (/local/perl-current) (revision 29701)
-+++ ext/mro/t/basic_04_dfs.t (/local/perl-c3) (revision 29701)
-@@ -0,0 +1,41 @@
+--- t/mro/basic_04_dfs.t (/local/perl-current) (revision 30412)
++++ t/mro/basic_04_dfs.t (/local/perl-c3-subg) (revision 30412)
+@@ -0,0 +1,40 @@
+#!./perl
+
+use strict;
+}
+
+use Test::More tests => 1;
-+use mro;
+
+=pod
+
+}
+
+is_deeply(
-+ mro::get_mro_linear('t::lib::F'),
++ mro::get_linear_isa('t::lib::F'),
+ [ qw(t::lib::F t::lib::C t::lib::A t::lib::B t::lib::D t::lib::E) ],
+ '... got the right MRO for t::lib::F');
+
-=== ext/mro/t/basic_05_dfs.t
+=== t/mro/basic_05_dfs.t
==================================================================
---- ext/mro/t/basic_05_dfs.t (/local/perl-current) (revision 29701)
-+++ ext/mro/t/basic_05_dfs.t (/local/perl-c3) (revision 29701)
-@@ -0,0 +1,62 @@
+--- t/mro/basic_05_dfs.t (/local/perl-current) (revision 30412)
++++ t/mro/basic_05_dfs.t (/local/perl-c3-subg) (revision 30412)
+@@ -0,0 +1,61 @@
+#!./perl
+
+use strict;
+}
+
+use Test::More tests => 2;
-+use mro;
+
+=pod
+
+}
+
+is_deeply(
-+ mro::get_mro_linear('Diamond_D'),
++ mro::get_linear_isa('Diamond_D'),
+ [ qw(Diamond_D Diamond_C Diamond_A Diamond_B) ],
+ '... got the right MRO for Diamond_D');
+
+is(Diamond_D->foo,
+ 'Diamond_D::foo => Diamond_A::foo',
+ '... got the right next::method dispatch path');
-=== ext/mro/t/vulcan_dfs.t
+=== t/mro/vulcan_dfs.t
==================================================================
---- ext/mro/t/vulcan_dfs.t (/local/perl-current) (revision 29701)
-+++ ext/mro/t/vulcan_dfs.t (/local/perl-c3) (revision 29701)
+--- t/mro/vulcan_dfs.t (/local/perl-current) (revision 30412)
++++ t/mro/vulcan_dfs.t (/local/perl-c3-subg) (revision 30412)
@@ -0,0 +1,73 @@
+#!./perl
+
+}
+
+is_deeply(
-+ mro::get_mro_linear('Vulcan'),
++ mro::get_linear_isa('Vulcan'),
+ [ qw(Vulcan Intelligent Sentient LifeForm Object Humanoid BiPedal) ],
+ '... got the right MRO for the Vulcan Dylan Example');
-=== ext/mro/t/dbic_c3.t
+=== t/mro/dbic_c3.t
==================================================================
---- ext/mro/t/dbic_c3.t (/local/perl-current) (revision 29701)
-+++ ext/mro/t/dbic_c3.t (/local/perl-c3) (revision 29701)
-@@ -0,0 +1,126 @@
+--- t/mro/dbic_c3.t (/local/perl-current) (revision 30412)
++++ t/mro/dbic_c3.t (/local/perl-c3-subg) (revision 30412)
+@@ -0,0 +1,125 @@
+#!./perl
+
+use strict;
+}
+
+use Test::More tests => 1;
-+use mro;
+
+=pod
+
+}
+
+is_deeply(
-+ mro::get_mro_linear('xx::DBIx::Class::Core'),
++ mro::get_linear_isa('xx::DBIx::Class::Core'),
+ [qw/
+ xx::DBIx::Class::Core
+ xx::DBIx::Class::Serialize::Storable
+ xx::Class::Data::Accessor
+ /],
+ '... got the right C3 merge order for xx::DBIx::Class::Core');
-=== ext/mro/t/complex_c3.t
+=== t/mro/method_caching.t
==================================================================
---- ext/mro/t/complex_c3.t (/local/perl-current) (revision 29701)
-+++ ext/mro/t/complex_c3.t (/local/perl-c3) (revision 29701)
-@@ -0,0 +1,144 @@
+--- t/mro/method_caching.t (/local/perl-current) (revision 30412)
++++ t/mro/method_caching.t (/local/perl-c3-subg) (revision 30412)
+@@ -0,0 +1,44 @@
+#!./perl
+
+use strict;
+use warnings;
++no warnings 'redefine'; # we do a lot of this
++no warnings 'prototype'; # we do a lot of this
++
+BEGIN {
+ unless (-d 'blib') {
+ chdir 't' if -d 't';
+ }
+}
+
-+use Test::More tests => 11;
-+use mro;
++use Test::More;
++
++{
++ package MCTest::Base;
++ sub foo { return $_[1]+1 };
++ sub bar { 42 };
++
++ package MCTest::Derived;
++ our @ISA = qw/MCTest::Base/;
++}
++
++# These are various ways of re-defining MCTest::Base::foo and checking whether the method is cached when it shouldn't be
++my @testsubs = (
++ sub { eval 'sub MCTest::Base::foo { return $_[1]+2 }'; is(MCTest::Derived->foo(0), 2); },
++ sub { eval 'sub MCTest::Base::foo($) { return $_[1]+3 }'; is(MCTest::Derived->foo(0), 3); },
++ sub { eval 'sub MCTest::Base::foo($) { 4 }'; is(MCTest::Derived->foo(0), 4); },
++ sub { *MCTest::Base::foo = sub { $_[1]+5 }; is(MCTest::Derived->foo(0), 5); },
++ sub { local *MCTest::Base::foo = sub { $_[1]+6 }; is(MCTest::Derived->foo(0), 6); },
++ sub { is(MCTest::Derived->foo(0), 5); },
++ sub { *ASDF::asdf = sub { $_[1]+7 }; *MCTest::Base::foo = \&ASDF::asdf; is(MCTest::Derived->foo(0), 7); },
++ sub { *ASDF::asdf = sub { $_[1]+7 }; *MCTest::Base::foo = \&ASDF::asdf; is(MCTest::Derived->foo(0), 7); },
++ sub { undef *MCTest::Base::foo; eval { MCTest::Derived->foo(0) }; like($@, qr/locate object method/); },
++ sub { sub MCTest::Base::foo($); *MCTest::Base::foo = \&ASDF::asdf; is(MCTest::Derived->foo(0), 7); },
++ sub { *XYZ = sub { $_[1]+8 }; ${MCTest::Base::}{foo} = \&XYZ; is(MCTest::Derived->foo(0), 8); },
++);
++
++plan tests => scalar(@testsubs) + 1;
++
++is(MCTest::Derived->foo(0), 1);
++$_->() for (@testsubs);
+=== t/mro/complex_c3.t
+==================================================================
+--- t/mro/complex_c3.t (/local/perl-current) (revision 30412)
++++ t/mro/complex_c3.t (/local/perl-c3-subg) (revision 30412)
+@@ -0,0 +1,148 @@
++#!./perl
++
++use strict;
++use warnings;
++BEGIN {
++ unless (-d 'blib') {
++ chdir 't' if -d 't';
++ @INC = '../lib';
++ }
++}
++
++use Test::More tests => 12;
+
+=pod
+
+
+ package Test::F; use mro 'c3';
+ use base qw/Test::E/;
++ sub testmeth { "wrong" }
+
+ package Test::G; use mro 'c3';
+ use base qw/Test::D/;
+
+ package Test::I; use mro 'c3';
+ use base qw/Test::H Test::F/;
++ sub testmeth { "right" }
+
+ package Test::J; use mro 'c3';
+ use base qw/Test::F/;
+
+ package Test::K; use mro 'c3';
+ use base qw/Test::J Test::I/;
++ sub testmeth { shift->next::method }
+}
+
+is_deeply(
-+ mro::get_mro_linear('Test::A'),
++ mro::get_linear_isa('Test::A'),
+ [ qw(Test::A) ],
+ '... got the right C3 merge order for Test::A');
+
+is_deeply(
-+ mro::get_mro_linear('Test::B'),
++ mro::get_linear_isa('Test::B'),
+ [ qw(Test::B) ],
+ '... got the right C3 merge order for Test::B');
+
+is_deeply(
-+ mro::get_mro_linear('Test::C'),
++ mro::get_linear_isa('Test::C'),
+ [ qw(Test::C) ],
+ '... got the right C3 merge order for Test::C');
+
+is_deeply(
-+ mro::get_mro_linear('Test::D'),
++ mro::get_linear_isa('Test::D'),
+ [ qw(Test::D Test::A Test::B Test::C) ],
+ '... got the right C3 merge order for Test::D');
+
+is_deeply(
-+ mro::get_mro_linear('Test::E'),
++ mro::get_linear_isa('Test::E'),
+ [ qw(Test::E Test::D Test::A Test::B Test::C) ],
+ '... got the right C3 merge order for Test::E');
+
+is_deeply(
-+ mro::get_mro_linear('Test::F'),
++ mro::get_linear_isa('Test::F'),
+ [ qw(Test::F Test::E Test::D Test::A Test::B Test::C) ],
+ '... got the right C3 merge order for Test::F');
+
+is_deeply(
-+ mro::get_mro_linear('Test::G'),
++ mro::get_linear_isa('Test::G'),
+ [ qw(Test::G Test::D Test::A Test::B Test::C) ],
+ '... got the right C3 merge order for Test::G');
+
+is_deeply(
-+ mro::get_mro_linear('Test::H'),
++ mro::get_linear_isa('Test::H'),
+ [ qw(Test::H Test::G Test::D Test::A Test::B Test::C) ],
+ '... got the right C3 merge order for Test::H');
+
+is_deeply(
-+ mro::get_mro_linear('Test::I'),
++ mro::get_linear_isa('Test::I'),
+ [ qw(Test::I Test::H Test::G Test::F Test::E Test::D Test::A Test::B Test::C) ],
+ '... got the right C3 merge order for Test::I');
+
+is_deeply(
-+ mro::get_mro_linear('Test::J'),
++ mro::get_linear_isa('Test::J'),
+ [ qw(Test::J Test::F Test::E Test::D Test::A Test::B Test::C) ],
+ '... got the right C3 merge order for Test::J');
+
+is_deeply(
-+ mro::get_mro_linear('Test::K'),
++ mro::get_linear_isa('Test::K'),
+ [ qw(Test::K Test::J Test::I Test::H Test::G Test::F Test::E Test::D Test::A Test::B Test::C) ],
+ '... got the right C3 merge order for Test::K');
-=== ext/mro/t/dbic_dfs.t
++
++is(Test::K->testmeth(), "right", 'next::method working ok');
+=== t/mro/dbic_dfs.t
==================================================================
---- ext/mro/t/dbic_dfs.t (/local/perl-current) (revision 29701)
-+++ ext/mro/t/dbic_dfs.t (/local/perl-c3) (revision 29701)
-@@ -0,0 +1,126 @@
+--- t/mro/dbic_dfs.t (/local/perl-current) (revision 30412)
++++ t/mro/dbic_dfs.t (/local/perl-c3-subg) (revision 30412)
+@@ -0,0 +1,125 @@
+#!./perl
+
+use strict;
+}
+
+use Test::More tests => 1;
-+use mro;
+
+=pod
+
+}
+
+is_deeply(
-+ mro::get_mro_linear('xx::DBIx::Class::Core'),
++ mro::get_linear_isa('xx::DBIx::Class::Core'),
+ [qw/
+ xx::DBIx::Class::Core
+ xx::DBIx::Class::Serialize::Storable
+ xx::DBIx::Class::ResultSourceProxy
+ /],
+ '... got the right DFS merge order for xx::DBIx::Class::Core');
-=== ext/mro/t/recursion_c3.t
+=== t/mro/recursion_c3.t
==================================================================
---- ext/mro/t/recursion_c3.t (/local/perl-current) (revision 29701)
-+++ ext/mro/t/recursion_c3.t (/local/perl-c3) (revision 29701)
+--- t/mro/recursion_c3.t (/local/perl-current) (revision 30412)
++++ t/mro/recursion_c3.t (/local/perl-c3-subg) (revision 30412)
@@ -0,0 +1,90 @@
+#!./perl
+
+ local $SIG{ALRM} = sub { die "ALRMTimeout" };
+ alarm(3);
+ $loopy->();
-+ mro::get_mro_linear_c3('K');
++ mro::get_linear_isa('K', 'c3');
+ };
+
+ if(my $err = $@) {
+ ok(0, "Infinite loop apparently succeeded???");
+ }
+}
-=== ext/mro/t/overload_c3.t
+=== t/mro/overload_c3.t
==================================================================
---- ext/mro/t/overload_c3.t (/local/perl-current) (revision 29701)
-+++ ext/mro/t/overload_c3.t (/local/perl-c3) (revision 29701)
-@@ -0,0 +1,55 @@
+--- t/mro/overload_c3.t (/local/perl-current) (revision 30412)
++++ t/mro/overload_c3.t (/local/perl-c3-subg) (revision 30412)
+@@ -0,0 +1,54 @@
+#!./perl
+
+use strict;
+}
+
+use Test::More tests => 7;
-+use mro;
+
+{
+ package BaseTest;
+ok(!$@, '... this should not throw an exception');
+ok($result, '... and we should get the true value');
+
-=== ext/mro/t/complex_dfs.t
+=== t/mro/complex_dfs.t
==================================================================
---- ext/mro/t/complex_dfs.t (/local/perl-current) (revision 29701)
-+++ ext/mro/t/complex_dfs.t (/local/perl-c3) (revision 29701)
-@@ -0,0 +1,144 @@
+--- t/mro/complex_dfs.t (/local/perl-current) (revision 30412)
++++ t/mro/complex_dfs.t (/local/perl-c3-subg) (revision 30412)
+@@ -0,0 +1,143 @@
+#!./perl
+
+use strict;
+}
+
+use Test::More tests => 11;
-+use mro;
+
+=pod
+
+}
+
+is_deeply(
-+ mro::get_mro_linear('Test::A'),
++ mro::get_linear_isa('Test::A'),
+ [ qw(Test::A) ],
+ '... got the right DFS merge order for Test::A');
+
+is_deeply(
-+ mro::get_mro_linear('Test::B'),
++ mro::get_linear_isa('Test::B'),
+ [ qw(Test::B) ],
+ '... got the right DFS merge order for Test::B');
+
+is_deeply(
-+ mro::get_mro_linear('Test::C'),
++ mro::get_linear_isa('Test::C'),
+ [ qw(Test::C) ],
+ '... got the right DFS merge order for Test::C');
+
+is_deeply(
-+ mro::get_mro_linear('Test::D'),
++ mro::get_linear_isa('Test::D'),
+ [ qw(Test::D Test::A Test::B Test::C) ],
+ '... got the right DFS merge order for Test::D');
+
+is_deeply(
-+ mro::get_mro_linear('Test::E'),
++ mro::get_linear_isa('Test::E'),
+ [ qw(Test::E Test::D Test::A Test::B Test::C) ],
+ '... got the right DFS merge order for Test::E');
+
+is_deeply(
-+ mro::get_mro_linear('Test::F'),
++ mro::get_linear_isa('Test::F'),
+ [ qw(Test::F Test::E Test::D Test::A Test::B Test::C) ],
+ '... got the right DFS merge order for Test::F');
+
+is_deeply(
-+ mro::get_mro_linear('Test::G'),
++ mro::get_linear_isa('Test::G'),
+ [ qw(Test::G Test::D Test::A Test::B Test::C) ],
+ '... got the right DFS merge order for Test::G');
+
+is_deeply(
-+ mro::get_mro_linear('Test::H'),
++ mro::get_linear_isa('Test::H'),
+ [ qw(Test::H Test::G Test::D Test::A Test::B Test::C) ],
+ '... got the right DFS merge order for Test::H');
+
+is_deeply(
-+ mro::get_mro_linear('Test::I'),
++ mro::get_linear_isa('Test::I'),
+ [ qw(Test::I Test::H Test::G Test::D Test::A Test::B Test::C Test::F Test::E) ],
+ '... got the right DFS merge order for Test::I');
+
+is_deeply(
-+ mro::get_mro_linear('Test::J'),
++ mro::get_linear_isa('Test::J'),
+ [ qw(Test::J Test::F Test::E Test::D Test::A Test::B Test::C) ],
+ '... got the right DFS merge order for Test::J');
+
+is_deeply(
-+ mro::get_mro_linear('Test::K'),
++ mro::get_linear_isa('Test::K'),
+ [ qw(Test::K Test::J Test::F Test::E Test::D Test::A Test::B Test::C Test::I Test::H Test::G) ],
+ '... got the right DFS merge order for Test::K');
-=== ext/mro/t/inconsistent_c3.t
+=== t/mro/inconsistent_c3.t
==================================================================
---- ext/mro/t/inconsistent_c3.t (/local/perl-current) (revision 29701)
-+++ ext/mro/t/inconsistent_c3.t (/local/perl-c3) (revision 29701)
-@@ -0,0 +1,48 @@
+--- t/mro/inconsistent_c3.t (/local/perl-current) (revision 30412)
++++ t/mro/inconsistent_c3.t (/local/perl-c3-subg) (revision 30412)
+@@ -0,0 +1,47 @@
+#!./perl
+
+use strict;
+}
+
+use Test::More tests => 1;
-+use mro;
+
+=pod
+
+ our @ISA = ('XY', 'YX');
+}
+
-+eval { mro::get_mro_linear_c3('Z') };
++eval { mro::get_linear_isa('Z', 'c3') };
+like($@, qr/^Inconsistent /, '... got the right error with an inconsistent hierarchy');
-=== ext/mro/t/recursion_dfs.t
+=== t/mro/recursion_dfs.t
==================================================================
---- ext/mro/t/recursion_dfs.t (/local/perl-current) (revision 29701)
-+++ ext/mro/t/recursion_dfs.t (/local/perl-c3) (revision 29701)
+--- t/mro/recursion_dfs.t (/local/perl-current) (revision 30412)
++++ t/mro/recursion_dfs.t (/local/perl-c3-subg) (revision 30412)
@@ -0,0 +1,90 @@
+#!./perl
+
+ local $SIG{ALRM} = sub { die "ALRMTimeout" };
+ alarm(3);
+ $loopy->();
-+ mro::get_mro_linear_dfs('K');
++ mro::get_linear_isa('K', 'dfs');
+ };
+
+ if(my $err = $@) {
+ ok(0, "Infinite loop apparently succeeded???");
+ }
+}
-=== ext/mro/t/basic_01_c3.t
+=== t/mro/basic_01_c3.t
==================================================================
---- ext/mro/t/basic_01_c3.t (/local/perl-current) (revision 29701)
-+++ ext/mro/t/basic_01_c3.t (/local/perl-c3) (revision 29701)
-@@ -0,0 +1,54 @@
+--- t/mro/basic_01_c3.t (/local/perl-current) (revision 30412)
++++ t/mro/basic_01_c3.t (/local/perl-c3-subg) (revision 30412)
+@@ -0,0 +1,53 @@
+#!./perl
+
+use strict;
+}
+
+use Test::More tests => 4;
-+use mro;
+
+=pod
+
+}
+
+is_deeply(
-+ mro::get_mro_linear('Diamond_D'),
++ mro::get_linear_isa('Diamond_D'),
+ [ qw(Diamond_D Diamond_B Diamond_C Diamond_A) ],
+ '... got the right MRO for Diamond_D');
+
+is(Diamond_D->hello, 'Diamond_C::hello', '... method resolved itself as expected');
+is(Diamond_D->can('hello')->(), 'Diamond_C::hello', '... can(method) resolved itself as expected');
+is(UNIVERSAL::can("Diamond_D", 'hello')->(), 'Diamond_C::hello', '... can(method) resolved itself as expected');
-=== ext/mro/t/basic_02_c3.t
+=== t/mro/basic_02_c3.t
==================================================================
---- ext/mro/t/basic_02_c3.t (/local/perl-current) (revision 29701)
-+++ ext/mro/t/basic_02_c3.t (/local/perl-c3) (revision 29701)
-@@ -0,0 +1,122 @@
+--- t/mro/basic_02_c3.t (/local/perl-current) (revision 30412)
++++ t/mro/basic_02_c3.t (/local/perl-c3-subg) (revision 30412)
+@@ -0,0 +1,121 @@
+#!./perl
+
+use strict;
+}
+
+use Test::More tests => 10;
-+use mro;
+
+=pod
+
+}
+
+is_deeply(
-+ mro::get_mro_linear('Test::F'),
++ mro::get_linear_isa('Test::F'),
+ [ qw(Test::F Test::O) ],
+ '... got the right MRO for Test::F');
+
+is_deeply(
-+ mro::get_mro_linear('Test::E'),
++ mro::get_linear_isa('Test::E'),
+ [ qw(Test::E Test::O) ],
+ '... got the right MRO for Test::E');
+
+is_deeply(
-+ mro::get_mro_linear('Test::D'),
++ mro::get_linear_isa('Test::D'),
+ [ qw(Test::D Test::O) ],
+ '... got the right MRO for Test::D');
+
+is_deeply(
-+ mro::get_mro_linear('Test::C'),
++ mro::get_linear_isa('Test::C'),
+ [ qw(Test::C Test::D Test::F Test::O) ],
+ '... got the right MRO for Test::C');
+
+is_deeply(
-+ mro::get_mro_linear('Test::B'),
++ mro::get_linear_isa('Test::B'),
+ [ qw(Test::B Test::D Test::E Test::O) ],
+ '... got the right MRO for Test::B');
+
+is_deeply(
-+ mro::get_mro_linear('Test::A'),
++ mro::get_linear_isa('Test::A'),
+ [ qw(Test::A Test::B Test::C Test::D Test::E Test::F Test::O) ],
+ '... got the right MRO for Test::A');
+
+is(Test::A->can('C_or_D')->(), 'Test::C', '... can got the expected method output');
+is(Test::A->C_or_E, 'Test::C', '... got the expected method output');
+is(Test::A->can('C_or_E')->(), 'Test::C', '... can got the expected method output');
-=== ext/mro/t/overload_dfs.t
+=== t/mro/overload_dfs.t
==================================================================
---- ext/mro/t/overload_dfs.t (/local/perl-current) (revision 29701)
-+++ ext/mro/t/overload_dfs.t (/local/perl-c3) (revision 29701)
-@@ -0,0 +1,55 @@
+--- t/mro/overload_dfs.t (/local/perl-current) (revision 30412)
++++ t/mro/overload_dfs.t (/local/perl-c3-subg) (revision 30412)
+@@ -0,0 +1,54 @@
+#!./perl
+
+use strict;
+}
+
+use Test::More tests => 7;
-+use mro;
+
+{
+ package BaseTest;
+ok(!$@, '... this should not throw an exception');
+ok($result, '... and we should get the true value');
+
-=== ext/mro/t/basic_03_c3.t
+=== t/mro/basic_03_c3.t
==================================================================
---- ext/mro/t/basic_03_c3.t (/local/perl-current) (revision 29701)
-+++ ext/mro/t/basic_03_c3.t (/local/perl-c3) (revision 29701)
-@@ -0,0 +1,108 @@
+--- t/mro/basic_03_c3.t (/local/perl-current) (revision 30412)
++++ t/mro/basic_03_c3.t (/local/perl-c3-subg) (revision 30412)
+@@ -0,0 +1,107 @@
+#!./perl
+
+use strict;
+}
+
+use Test::More tests => 4;
-+use mro;
+
+=pod
+
+}
+
+is_deeply(
-+ mro::get_mro_linear('Test::A'),
++ mro::get_linear_isa('Test::A'),
+ [ qw(Test::A Test::B Test::E Test::C Test::D Test::F Test::O) ],
+ '... got the right MRO for Test::A');
+
+# would actually call Test::D before Test::C and Test::D is a
+# subclass of Test::C
+is(Test::A->C_or_D, 'Test::C', '... got the right method dispatch');
-=== ext/mro/t/basic_04_c3.t
+=== t/mro/basic_04_c3.t
==================================================================
---- ext/mro/t/basic_04_c3.t (/local/perl-current) (revision 29701)
-+++ ext/mro/t/basic_04_c3.t (/local/perl-c3) (revision 29701)
-@@ -0,0 +1,41 @@
+--- t/mro/basic_04_c3.t (/local/perl-current) (revision 30412)
++++ t/mro/basic_04_c3.t (/local/perl-c3-subg) (revision 30412)
+@@ -0,0 +1,40 @@
+#!./perl
+
+use strict;
+}
+
+use Test::More tests => 1;
-+use mro;
+
+=pod
+
+}
+
+is_deeply(
-+ mro::get_mro_linear('t::lib::F'),
++ mro::get_linear_isa('t::lib::F'),
+ [ qw(t::lib::F t::lib::C t::lib::D t::lib::A t::lib::B t::lib::E) ],
+ '... got the right MRO for t::lib::F');
+
-=== ext/mro/t/basic_05_c3.t
+=== t/mro/basic_05_c3.t
==================================================================
---- ext/mro/t/basic_05_c3.t (/local/perl-current) (revision 29701)
-+++ ext/mro/t/basic_05_c3.t (/local/perl-c3) (revision 29701)
-@@ -0,0 +1,62 @@
+--- t/mro/basic_05_c3.t (/local/perl-current) (revision 30412)
++++ t/mro/basic_05_c3.t (/local/perl-c3-subg) (revision 30412)
+@@ -0,0 +1,61 @@
+#!./perl
+
+use strict;
+}
+
+use Test::More tests => 2;
-+use mro;
+
+=pod
+
+}
+
+is_deeply(
-+ mro::get_mro_linear('Diamond_D'),
++ mro::get_linear_isa('Diamond_D'),
+ [ qw(Diamond_D Diamond_C Diamond_B Diamond_A) ],
+ '... got the right MRO for Diamond_D');
+
+is(Diamond_D->foo,
+ 'Diamond_D::foo => Diamond_B::foo => Diamond_A::foo',
+ '... got the right next::method dispatch path');
-=== ext/mro/mro.xs
+=== t/op/magic.t
==================================================================
---- ext/mro/mro.xs (/local/perl-current) (revision 29701)
-+++ ext/mro/mro.xs (/local/perl-c3) (revision 29701)
-@@ -0,0 +1,102 @@
-+/* mro.xs
-+ *
-+ * Copyright (c) 2006 Brandon L Black
-+ *
-+ * You may distribute under the terms of either the GNU General Public
-+ * License or the Artistic License, as specified in the README file.
-+ *
-+ */
-+
-+#define PERL_NO_GET_CONTEXT
-+#include "EXTERN.h"
-+#include "perl.h"
-+#include "XSUB.h"
-+
-+MODULE = mro PACKAGE = mro
-+
-+AV*
-+get_mro_linear(classname)
-+ SV* classname
-+ CODE:
-+ HV* class_stash;
-+ class_stash = gv_stashsv(classname, 0);
-+ if(!class_stash) croak("No such class: '%"SVf"'!", SVfARG(classname));
-+ RETVAL = mro_linear(class_stash);
-+ OUTPUT:
-+ RETVAL
-+
-+AV*
-+get_mro_linear_dfs(classname)
-+ SV* classname
-+ CODE:
-+ HV* class_stash;
-+ class_stash = gv_stashsv(classname, 0);
-+ if(!class_stash) croak("No such class: '%"SVf"'!", SVfARG(classname));
-+ RETVAL = mro_linear_dfs(class_stash, 0);
-+ OUTPUT:
-+ RETVAL
-+
-+AV*
-+get_mro_linear_c3(classname)
-+ SV* classname
-+ CODE:
-+ HV* class_stash;
-+ class_stash = gv_stashsv(classname, 0);
-+ if(!class_stash) croak("No such class: '%"SVf"'!", SVfARG(classname));
-+ RETVAL = mro_linear_c3(class_stash, 0);
-+ OUTPUT:
-+ RETVAL
-+
-+void
-+set_mro_dfs(classname)
-+ SV* classname
-+ CODE:
-+ HV* class_stash;
-+ struct mro_meta* meta;
-+ class_stash = gv_stashsv(classname, GV_ADD);
-+ if(!class_stash) croak("Cannot create class: '%"SVf"'!", SVfARG(classname));
-+ meta = HvMROMETA(class_stash);
-+ if(meta->mro_which != MRO_DFS) {
-+ meta->mro_which = MRO_DFS;
-+ PL_sub_generation++;
-+ }
-+
-+void
-+set_mro_c3(classname)
-+ SV* classname
-+ CODE:
-+ HV* class_stash;
-+ struct mro_meta* meta;
-+ class_stash = gv_stashsv(classname, GV_ADD);
-+ if(!class_stash) croak("Cannot create class: '%"SVf"'!", SVfARG(classname));
-+ meta = HvMROMETA(class_stash);
-+ if(meta->mro_which != MRO_C3) {
-+ meta->mro_which = MRO_C3;
-+ PL_sub_generation++;
-+ }
-+
-+bool
-+is_mro_dfs(classname)
-+ SV* classname
-+ CODE:
-+ HV* class_stash;
-+ struct mro_meta* meta;
-+ class_stash = gv_stashsv(classname, 0);
-+ if(!class_stash) croak("No such class: '%"SVf"'!", SVfARG(classname));
-+ meta = HvMROMETA(class_stash);
-+ RETVAL = (meta->mro_which == MRO_DFS);
-+ OUTPUT:
-+ RETVAL
-+
-+bool
-+is_mro_c3(classname)
-+ SV* classname
-+ CODE:
-+ HV* class_stash;
-+ struct mro_meta* meta;
-+ class_stash = gv_stashsv(classname, 0);
-+ if(!class_stash) croak("No such class: '%"SVf"'!", SVfARG(classname));
-+ meta = HvMROMETA(class_stash);
-+ RETVAL = (meta->mro_which == MRO_C3);
-+ OUTPUT:
-+ RETVAL
-=== ext/mro/Makefile.PL
+--- t/op/magic.t (/local/perl-current) (revision 30412)
++++ t/op/magic.t (/local/perl-c3-subg) (revision 30412)
+@@ -440,7 +440,10 @@
+ if (!$Is_VMS) {
+ local @ISA;
+ local %ENV;
+- eval { push @ISA, __PACKAGE__ };
++ # This used to be __PACKAGE__, but that causes recursive
++ # inheritance, which is detected earlier now and broke
++ # this test
++ eval { push @ISA, __FILE__ };
+ ok( $@ eq '', 'Push a constant on a magic array');
+ $@ and print "# $@";
+ eval { %ENV = (PATH => __PACKAGE__) };
+=== NetWare/Makefile
==================================================================
---- ext/mro/Makefile.PL (/local/perl-current) (revision 29701)
-+++ ext/mro/Makefile.PL (/local/perl-c3) (revision 29701)
-@@ -0,0 +1,35 @@
-+use ExtUtils::MakeMaker;
-+use Config;
-+use File::Spec;
-+
-+my $e = $Config{'exe_ext'};
-+my $o = $Config{'obj_ext'};
-+my $exeout_flag = '-o ';
-+if ($^O eq 'MSWin32') {
-+ if ($Config{'cc'} =~ /^cl/i) {
-+ $exeout_flag = '-Fe';
-+ }
-+ elsif ($Config{'cc'} =~ /^bcc/i) {
-+ $exeout_flag = '-e';
-+ }
-+}
-+
-+WriteMakefile(
-+ NAME => "mro",
-+ VERSION_FROM => "mro.pm",
-+ MAN3PODS => {},
-+ clean => {
-+ FILES => "perl$e *$o mro.c *~"
-+ }
-+);
-+
-+package MY;
-+
-+sub post_constants {
-+ "\nLIBS = $Config::Config{libs}\n"
-+}
-+
-+sub upupfile {
-+ File::Spec->catfile(File::Spec->updir,
-+ File::Spec->updir, $_[0]);
-+}
-=== ext/mro/mro.pm
+--- NetWare/Makefile (/local/perl-current) (revision 30412)
++++ NetWare/Makefile (/local/perl-c3-subg) (revision 30412)
+@@ -701,6 +701,7 @@
+ ..\dump.c \
+ ..\globals.c \
+ ..\gv.c \
++ ..\mro.c \
+ ..\hv.c \
+ ..\locale.c \
+ ..\mathoms.c \
+=== vms/descrip_mms.template
==================================================================
---- ext/mro/mro.pm (/local/perl-current) (revision 29701)
-+++ ext/mro/mro.pm (/local/perl-c3) (revision 29701)
-@@ -0,0 +1,91 @@
-+# mro.pm
-+#
-+# Copyright (c) 2006 Brandon L Black
-+#
-+# You may distribute under the terms of either the GNU General Public
-+# License or the Artistic License, as specified in the README file.
-+#
-+package mro;
-+use strict;
-+use warnings;
-+
-+our $VERSION = '0.01';
-+
-+use XSLoader ();
-+
-+sub import {
-+ my $arg = $_[1];
-+ if($arg) {
-+ if($arg eq 'c3') {
-+ set_mro_c3(scalar(caller));
-+ }
-+ elsif($arg eq 'dfs') {
-+ set_mro_dfs(scalar(caller));
-+ }
-+ }
-+}
-+
-+XSLoader::load 'mro';
-+
-+1;
-+
-+__END__
-+
-+=head1 NAME
-+
-+mro - Method Resolution Order
-+
-+=head1 SYNOPSIS
-+
-+ use mro; # just gain access to mro::* functions
-+ use mro 'c3'; # enable C3 mro for this class
-+ use mro 'dfs'; # enable DFS mro for this class (Perl default)
-+
-+=head1 DESCRIPTION
-+
-+TODO
-+
-+=head1 OVERVIEW
-+
-+TODO
-+
-+=head1 Functions
-+
-+All of these take a scalar classname as the only argument
-+
-+=head2 mro_linear
-+
-+Return an arrayref which is the linearized MRO of the given class.
-+Uses whichever MRO is currently in effect for that class.
-+
-+=head2 mro_linear_dfs
-+
-+Return an arrayref which is the linearized MRO of the given classname.
-+Uses the DFS (perl default) MRO algorithm.
-+
-+=head2 mro_linear_c3
-+
-+Return an arrayref which is the linearized MRO of the given class.
-+Uses the C3 MRO algorithm.
-+
-+=head2 set_mro_dfs
-+
-+Sets the MRO of the given class to DFS (perl default).
-+
-+=head2 set_mro_c3
-+
-+Sets the MRO of the given class to C3.
-+
-+=head2 is_mro_dfs
+--- vms/descrip_mms.template (/local/perl-current) (revision 30412)
++++ vms/descrip_mms.template (/local/perl-c3-subg) (revision 30412)
+@@ -279,13 +279,13 @@
+
+ #### End of system configuration section. ####
+
+-c0 = $(MALLOC_C) $(SOCKC) av.c deb.c doio.c doop.c dump.c globals.c gv.c hv.c
++c0 = $(MALLOC_C) $(SOCKC) av.c deb.c doio.c doop.c dump.c globals.c gv.c hv.c mro.c
+ c1 = mg.c locale.c mathoms.c miniperlmain.c numeric.c op.c pad.c perl.c perlapi.c perlio.c
+ c2 = perly.c pp.c pp_ctl.c pp_hot.c pp_pack.c pp_sort.c pp_sys.c regcomp.c regexec.c reentr.c
+ c3 = run.c scope.c sv.c taint.c toke.c universal.c utf8.c util.c vms.c xsutils.c
+ c = $(c0) $(c1) $(c2) $(c3)
+
+-obj0 = $(MALLOC_O) $(SOCKO) av$(O) deb$(O) doio$(O) doop$(O) dump$(O)
++obj0 = $(MALLOC_O) $(SOCKO) av$(O) deb$(O) doio$(O) doop$(O) dump$(O) mro$(O)
+ obj1 = globals$(O) gv$(O) hv$(O) locale$(O) mathoms$(O) mg$(O) miniperlmain$(O) numeric$(O) op$(O) pad$(O)
+ obj2 = perl$(O) perlapi$(O) perlio$(O) perly$(O) pp$(O) pp_ctl$(O) pp_hot$(O) reentr$(O)
+ obj3 = pp_pack$(O) pp_sort$(O) pp_sys$(O) regcomp$(O) regexec$(O) run$(O) scope$(O) sv$(O) taint$(O) toke$(O)
+@@ -1615,6 +1615,8 @@
+ $(CC) $(CORECFLAGS) $(MMS$SOURCE)
+ gv$(O) : gv.c $(h)
+ $(CC) $(CORECFLAGS) $(MMS$SOURCE)
++mro$(O) : mro.c $(h)
++ $(CC) $(CORECFLAGS) $(MMS$SOURCE)
+ hv$(O) : hv.c $(h)
+ $(CC) $(CORECFLAGS) $(MMS$SOURCE)
+ locale$(O) : locale.c $(h)
+=== Makefile.SH
+==================================================================
+--- Makefile.SH (/local/perl-current) (revision 30412)
++++ Makefile.SH (/local/perl-c3-subg) (revision 30412)
+@@ -367,7 +367,7 @@
+ h5 = utf8.h warnings.h
+ h = $(h1) $(h2) $(h3) $(h4) $(h5)
+
+-c1 = av.c scope.c op.c doop.c doio.c dump.c gv.c hv.c mg.c reentr.c perl.c
++c1 = av.c scope.c op.c doop.c doio.c dump.c gv.c hv.c mg.c reentr.c mro.c perl.c
+ c2 = perly.c pp.c pp_hot.c pp_ctl.c pp_sys.c regcomp.c regexec.c utf8.c sv.c
+ c3 = taint.c toke.c util.c deb.c run.c universal.c xsutils.c pad.c globals.c
+ c4 = perlio.c perlapi.c numeric.c mathoms.c locale.c pp_pack.c pp_sort.c
+@@ -375,7 +375,7 @@
+
+ c = $(c1) $(c2) $(c3) $(c4) $(c5) miniperlmain.c perlmain.c opmini.c
+
+-obj1 = $(madlyobj) $(mallocobj) gv$(OBJ_EXT) toke$(OBJ_EXT) perly$(OBJ_EXT) op$(OBJ_EXT) pad$(OBJ_EXT) regcomp$(OBJ_EXT) dump$(OBJ_EXT) util$(OBJ_EXT) mg$(OBJ_EXT) reentr$(OBJ_EXT)
++obj1 = $(madlyobj) $(mallocobj) gv$(OBJ_EXT) toke$(OBJ_EXT) perly$(OBJ_EXT) op$(OBJ_EXT) pad$(OBJ_EXT) regcomp$(OBJ_EXT) dump$(OBJ_EXT) util$(OBJ_EXT) mg$(OBJ_EXT) reentr$(OBJ_EXT) mro$(OBJ_EXT)
+ obj2 = hv$(OBJ_EXT) av$(OBJ_EXT) perl$(OBJ_EXT) run$(OBJ_EXT) pp_hot$(OBJ_EXT) sv$(OBJ_EXT) pp$(OBJ_EXT) scope$(OBJ_EXT) pp_ctl$(OBJ_EXT) pp_sys$(OBJ_EXT)
+ obj3 = doop$(OBJ_EXT) doio$(OBJ_EXT) regexec$(OBJ_EXT) utf8$(OBJ_EXT) taint$(OBJ_EXT) deb$(OBJ_EXT) universal$(OBJ_EXT) xsutils$(OBJ_EXT) globals$(OBJ_EXT) perlio$(OBJ_EXT) perlapi$(OBJ_EXT) numeric$(OBJ_EXT) mathoms$(OBJ_EXT) locale$(OBJ_EXT) pp_pack$(OBJ_EXT) pp_sort$(OBJ_EXT)
+
+=== proto.h
+==================================================================
+--- proto.h (/local/perl-current) (revision 30412)
++++ proto.h (/local/perl-c3-subg) (revision 30412)
+@@ -635,6 +635,25 @@
+ PERL_CALLCONV GV* Perl_gv_fetchfile_flags(pTHX_ const char *const name, const STRLEN len, const U32 flags)
+ __attribute__nonnull__(pTHX_1);
+
++PERL_CALLCONV struct mro_meta* Perl_mro_meta_init(pTHX_ HV* stash)
++ __attribute__nonnull__(pTHX_1);
+
-+Return boolean indicating whether the given class is using the DFS (Perl default) MRO.
++PERL_CALLCONV AV* Perl_mro_linear(pTHX_ HV* stash)
++ __attribute__nonnull__(pTHX_1);
+
-+=head2 is_mro_c3
++PERL_CALLCONV AV* Perl_mro_linear_c3(pTHX_ HV* stash, I32 level)
++ __attribute__nonnull__(pTHX_1);
+
-+Return boolean indicating whether the given class is using the C3 MRO.
++PERL_CALLCONV AV* Perl_mro_linear_dfs(pTHX_ HV* stash, I32 level)
++ __attribute__nonnull__(pTHX_1);
+
-+=head1 AUTHOR
++PERL_CALLCONV void Perl_mro_isa_changed_in(pTHX_ HV* stash)
++ __attribute__nonnull__(pTHX_1);
+
-+Brandon L Black, C<blblack@gmail.com>
++PERL_CALLCONV void Perl_mro_method_changed_in(pTHX_ HV* stash)
++ __attribute__nonnull__(pTHX_1);
+
-+=cut
++PERL_CALLCONV void Perl_boot_core_mro(pTHX);
+ PERL_CALLCONV GV* Perl_gv_fetchmeth(pTHX_ HV* stash, const char* name, STRLEN len, I32 level)
+ __attribute__nonnull__(pTHX_2);
+
+=== ext/B/t/b.t
+==================================================================
+--- ext/B/t/b.t (/local/perl-current) (revision 30412)
++++ ext/B/t/b.t (/local/perl-c3-subg) (revision 30412)
+@@ -169,7 +169,7 @@
+ {
+ no warnings 'once';
+ my $sg = B::sub_generation();
+- *Whatever::hand_waving = sub { };
++ *UNIVERSAL::hand_waving = sub { };
+ ok( $sg < B::sub_generation, "sub_generation increments" );
+ }
+
=== MANIFEST
==================================================================
---- MANIFEST (/local/perl-current) (revision 29701)
-+++ MANIFEST (/local/perl-c3) (revision 29701)
-@@ -894,6 +894,30 @@
- ext/MIME/Base64/t/quoted-print.t See whether MIME::QuotedPrint works
- ext/MIME/Base64/t/unicode.t See whether MIME::Base64 works
- ext/MIME/Base64/t/warn.t See whether MIME::Base64 works
-+ext/mro/Makefile.PL mro extension
-+ext/mro/mro.xs mro extension
-+ext/mro/mro.pm mro extension
-+ext/mro/t/basic_01_c3.t mro tests
-+ext/mro/t/basic_01_dfs.t mro tests
-+ext/mro/t/basic_02_c3.t mro tests
-+ext/mro/t/basic_02_dfs.t mro tests
-+ext/mro/t/basic_03_c3.t mro tests
-+ext/mro/t/basic_03_dfs.t mro tests
-+ext/mro/t/basic_04_c3.t mro tests
-+ext/mro/t/basic_04_dfs.t mro tests
-+ext/mro/t/basic_05_c3.t mro tests
-+ext/mro/t/basic_05_dfs.t mro tests
-+ext/mro/t/complex_c3.t mro tests
-+ext/mro/t/complex_dfs.t mro tests
-+ext/mro/t/dbic_c3.t mro tests
-+ext/mro/t/dbic_dfs.t mro tests
-+ext/mro/t/inconsistent_c3.t mro tests
-+ext/mro/t/overload_c3.t mro tests
-+ext/mro/t/overload_dfs.t mro tests
-+ext/mro/t/recursion_c3.t mro tests
-+ext/mro/t/recursion_dfs.t mro tests
-+ext/mro/t/vulcan_c3.t mro tests
-+ext/mro/t/vulcan_dfs.t mro tests
- ext/NDBM_File/hints/cygwin.pl Hint for NDBM_File for named architecture
- ext/NDBM_File/hints/dec_osf.pl Hint for NDBM_File for named architecture
- ext/NDBM_File/hints/dynixptx.pl Hint for NDBM_File for named architecture
-@@ -2860,6 +2884,7 @@
+--- MANIFEST (/local/perl-current) (revision 30412)
++++ MANIFEST (/local/perl-c3-subg) (revision 30412)
+@@ -2252,6 +2252,7 @@
+ lib/Module/Pluggable/t/lib/OddTest/Plugin/-Dodgy.pm Module::Pluggable tests
+ lib/Module/Pluggable/t/lib/OddTest/Plugin/Foo.pm Module::Pluggable tests
+ lib/Module/Pluggable/t/lib/TA/C/A/I.pm Module::Pluggable tests
++lib/mro.pm mro extension
+ lib/Net/Changes.libnet libnet
+ lib/Net/Cmd.pm libnet
+ lib/Net/Config.eg libnet
+@@ -2953,6 +2954,7 @@
mpeix/mpeix_setjmp.c MPE/iX port
mpeix/nm MPE/iX port
mpeix/relink MPE/iX port
myconfig.SH Prints summary of the current configuration
NetWare/bat/Buildtype.bat NetWare port
NetWare/bat/SetCodeWar.bat NetWare port
+@@ -3618,6 +3620,28 @@
+ t/lib/warnings/universal Tests for universal.c for warnings.t
+ t/lib/warnings/utf8 Tests for utf8.c for warnings.t
+ t/lib/warnings/util Tests for util.c for warnings.t
++t/mro/basic_01_c3.t mro tests
++t/mro/basic_01_dfs.t mro tests
++t/mro/basic_02_c3.t mro tests
++t/mro/basic_02_dfs.t mro tests
++t/mro/basic_03_c3.t mro tests
++t/mro/basic_03_dfs.t mro tests
++t/mro/basic_04_c3.t mro tests
++t/mro/basic_04_dfs.t mro tests
++t/mro/basic_05_c3.t mro tests
++t/mro/basic_05_dfs.t mro tests
++t/mro/complex_c3.t mro tests
++t/mro/complex_dfs.t mro tests
++t/mro/dbic_c3.t mro tests
++t/mro/dbic_dfs.t mro tests
++t/mro/inconsistent_c3.t mro tests
++t/mro/overload_c3.t mro tests
++t/mro/overload_dfs.t mro tests
++t/mro/recursion_c3.t mro tests
++t/mro/recursion_dfs.t mro tests
++t/mro/vulcan_c3.t mro tests
++t/mro/vulcan_dfs.t mro tests
++t/mro/method_caching.t mro tests
+ Todo.micro The Wishlist for microperl
+ toke.c The tokener
+ t/op/64bitint.t See if 64 bit integers work
=== mro.c
==================================================================
---- mro.c (/local/perl-current) (revision 29701)
-+++ mro.c (/local/perl-c3) (revision 29701)
-@@ -0,0 +1,307 @@
+--- mro.c (/local/perl-current) (revision 30412)
++++ mro.c (/local/perl-c3-subg) (revision 30412)
+@@ -0,0 +1,886 @@
+/* mro.c
+ *
-+ * Copyright (C) 2006 by Larry Wall and others
++ * Copyright (c) 2007 Brandon L Black
+ *
+ * You may distribute under the terms of either the GNU General Public
+ * License or the Artistic License, as specified in the README file.
+#include "perl.h"
+
+struct mro_meta*
-+Perl_mro_meta_init(pTHX_ HV* stash) {
-+ struct mro_meta* newmeta;
++Perl_mro_meta_init(pTHX_ HV* stash)
++{
++ void* newmeta;
+
++ assert(stash);
+ assert(HvAUX(stash));
+ assert(!(HvAUX(stash)->xhv_mro_meta));
+ Newxz(newmeta, sizeof(struct mro_meta), char);
-+ HvAUX(stash)->xhv_mro_meta = newmeta;
++ HvAUX(stash)->xhv_mro_meta = (struct mro_meta*)newmeta;
++ ((struct mro_meta*)newmeta)->sub_generation = 1;
++
++ /* Manually flag UNIVERSAL as being universal.
++ This happens early in perl booting (when universal.c
++ does the newXS calls for UNIVERSAL::*), and infects
++ other packages as they are added to UNIVERSAL's MRO
++ */
++ if(HvNAMELEN_get(stash) == 9
++ && strEQ(HEK_KEY(HvAUX(stash)->xhv_name), "UNIVERSAL")) {
++ HvMROMETA(stash)->is_universal = 1;
++ }
++
+ return newmeta;
+}
+
+=for apidoc mro_linear_dfs
+
+Returns the Depth-First Search linearization of @ISA
-+the given stash. The return value is a read-only AV*,
-+and is cached based on C<PL_isa_generation>. C<level>
-+should be 0 (it is used internally in this function's
-+recursion).
++the given stash. The return value is a read-only AV*.
++C<level> should be 0 (it is used internally in this
++function's recursion).
+
+=cut
+*/
+AV*
-+Perl_mro_linear_dfs(pTHX_ HV *stash, I32 level) {
++Perl_mro_linear_dfs(pTHX_ HV *stash, I32 level)
++{
+ AV* retval;
+ GV** gvp;
+ GV* gv;
+ stashname = HvNAME_get(stash);
+ if (!stashname)
+ Perl_croak(aTHX_
-+ "Can't linearize anonymous symbol table");
++ "Can't linearize anonymous symbol table");
+
+ if (level > 100)
-+ Perl_croak(aTHX_ "Recursive inheritance detected in package '%s'",
-+ stashname);
++ Perl_croak(aTHX_ "Recursive inheritance detected in package '%s'",
++ stashname);
+
+ meta = HvMROMETA(stash);
+ if((retval = meta->mro_linear_dfs)) {
-+ if(meta->mro_linear_dfs_gen == PL_isa_generation) {
-+ /* return the cached linearization if valid */
-+ SvREFCNT_inc_simple_void_NN(retval);
-+ return retval;
-+ }
-+ /* decref old cache and forget it */
-+ SvREFCNT_dec(retval);
-+ meta->mro_linear_dfs = NULL;
++ /* return cache if valid */
++ SvREFCNT_inc_simple_void_NN(retval);
++ return retval;
+ }
+
-+ /* make a new one */
-+
++ /* not in cache, make a new one */
+ retval = (AV*)sv_2mortal((SV*)newAV());
+ av_push(retval, newSVpv(stashname, 0)); /* add ourselves at the top */
+
+ HV* const basestash = gv_stashsv(sv, 0);
+
+ if (!basestash) {
-+ if (ckWARN(WARN_MISC))
-+ Perl_warner(aTHX_ packWARN(WARN_MISC), "Can't locate package %"SVf" for @%s::ISA",
-+ SVfARG(sv), stashname);
-+ continue;
++ if(!hv_exists_ent(stored, sv, 0)) {
++ av_push(retval, newSVsv(sv));
++ hv_store_ent(stored, sv, &PL_sv_undef, 0);
++ }
+ }
-+
-+ subrv = (AV*)sv_2mortal((SV*)mro_linear_dfs(basestash, level + 1));
-+ subrv_p = AvARRAY(subrv);
-+ subrv_items = AvFILLp(subrv) + 1;
-+ while(subrv_items--) {
-+ SV* subsv = *subrv_p++;
-+ if(hv_exists_ent(stored, subsv, 0)) continue;
-+ av_push(retval, newSVsv(subsv));
-+ hv_store_ent(stored, subsv, &PL_sv_undef, 0);
++ else {
++ subrv = (AV*)sv_2mortal((SV*)mro_linear_dfs(basestash, level + 1));
++ subrv_p = AvARRAY(subrv);
++ subrv_items = AvFILLp(subrv) + 1;
++ while(subrv_items--) {
++ SV* subsv = *subrv_p++;
++ if(!hv_exists_ent(stored, subsv, 0)) {
++ av_push(retval, newSVsv(subsv));
++ hv_store_ent(stored, subsv, &PL_sv_undef, 0);
++ }
++ }
+ }
+ }
+ }
+ SvREFCNT_inc_simple_void_NN(retval); /* for meta storage */
+ SvREFCNT_inc_simple_void_NN(retval); /* for return to caller */
+ meta->mro_linear_dfs = retval;
-+ meta->mro_linear_dfs_gen = PL_isa_generation;
+ return retval;
+}
+
+=for apidoc mro_linear_c3
+
+Returns the C3 linearization of @ISA
-+the given stash. The return value is a read-only AV*,
-+and is cached based on C<PL_isa_generation>. C<level>
-+should be 0 (it is used internally in this function's
-+recursion).
++the given stash. The return value is a read-only AV*.
++C<level> should be 0 (it is used internally in this
++function's recursion).
+
+=cut
+*/
+
+AV*
-+Perl_mro_linear_c3(pTHX_ HV* stash, I32 level) {
++Perl_mro_linear_c3(pTHX_ HV* stash, I32 level)
++{
+ AV* retval;
+ GV** gvp;
+ GV* gv;
+ stashname_len = HvNAMELEN_get(stash);
+ if (!stashname)
+ Perl_croak(aTHX_
-+ "Can't linearize anonymous symbol table");
++ "Can't linearize anonymous symbol table");
+
+ if (level > 100)
-+ Perl_croak(aTHX_ "Recursive inheritance detected in package '%s'",
-+ stashname);
++ Perl_croak(aTHX_ "Recursive inheritance detected in package '%s'",
++ stashname);
+
+ meta = HvMROMETA(stash);
+ if((retval = meta->mro_linear_c3)) {
-+ if(meta->mro_linear_c3_gen == PL_isa_generation) {
-+ /* return cache if valid */
-+ SvREFCNT_inc_simple_void_NN(retval);
-+ return retval;
-+ }
-+ /* decref old cache and forget it */
-+ SvREFCNT_dec(retval);
-+ meta->mro_linear_c3 = NULL;
++ /* return cache if valid */
++ SvREFCNT_inc_simple_void_NN(retval);
++ return retval;
+ }
+
++ /* not in cache, make a new one */
++
+ retval = (AV*)sv_2mortal((SV*)newAV());
+ av_push(retval, newSVpvn(stashname, stashname_len)); /* us first */
+
+ AV* isa_lin;
+ SV* isa_item = *isa_ptr++;
+ HV* isa_item_stash = gv_stashsv(isa_item, 0);
-+ if(!isa_item_stash)
-+ Perl_croak(aTHX_ "Cannot find class %"SVf" for @%s::ISA", SVfARG(isa_item), stashname);
-+ isa_lin = (AV*)sv_2mortal((SV*)mro_linear_c3(isa_item_stash, level + 1)); /* recursion */
++ if(!isa_item_stash) {
++ isa_lin = newAV();
++ av_push(isa_lin, newSVsv(isa_item));
++ }
++ else {
++ isa_lin = (AV*)sv_2mortal((SV*)mro_linear_c3(isa_item_stash, level + 1)); /* recursion */
++ }
+ av_push(seqs, (SV*)av_make(AvFILLp(isa_lin)+1, AvARRAY(isa_lin)));
+ }
+ av_push(seqs, (SV*)av_make(AvFILLp(isa)+1, AvARRAY(isa)));
+ }
+ if(!cand) break;
+ if(!winner)
-+ Perl_croak(aTHX_ "Inconsistent inheritance hierarchy during C3 merge of class '%s': "
++ Perl_croak(aTHX_ "Inconsistent hierarchy during C3 merge of class '%s': "
+ "merging failed on parent '%"SVf"'", stashname, SVfARG(cand));
+ }
+ }
+ SvREFCNT_inc_simple_void_NN(retval); /* for meta storage */
+ SvREFCNT_inc_simple_void_NN(retval); /* for return to caller */
+ meta->mro_linear_c3 = retval;
-+ meta->mro_linear_c3_gen = PL_isa_generation;
+ return retval;
+}
+
+
+Returns either C<mro_linear_c3> or C<mro_linear_dfs> for
+the given stash, dependant upon which MRO is in effect
-+for that stash. The return value is a read-only AV*,
-+and is cached based on C<PL_isa_generation>.
++for that stash. The return value is a read-only AV*.
+
+=cut
+*/
+}
+
+/*
++=for apidoc mro_isa_changed_in
++
++Takes the neccesary steps (cache invalidations, mostly)
++when the @ISA of the given package has changed. Invoked
++by the C<setisa> magic, should not need to invoke directly.
++
++=cut
++*/
++void
++Perl_mro_isa_changed_in(pTHX_ HV* stash)
++{
++ dVAR;
++ HV* isarev;
++ AV* linear_mro;
++ HE* iter;
++ SV** svp;
++ I32 items;
++ struct mro_meta* meta;
++ char* stashname;
++
++ stashname = HvNAME_get(stash);
++
++ /* wipe out the cached linearizations for this stash */
++ meta = HvMROMETA(stash);
++ sv_2mortal((SV*)meta->mro_linear_dfs);
++ sv_2mortal((SV*)meta->mro_linear_c3);
++ meta->mro_linear_dfs = NULL;
++ meta->mro_linear_c3 = NULL;
++
++ /* Wipe the global method cache if this package
++ is UNIVERSAL or one of its parents */
++ if(meta->is_universal)
++ PL_sub_generation++;
++
++ /* Wipe the local method cache otherwise */
++ else
++ meta->sub_generation++;
++
++ /* wipe next::method cache too */
++ if(meta->mro_nextmethod) hv_clear(meta->mro_nextmethod);
++
++ /* Recalcs whichever of the above two cleared linearizations
++ are in effect and gives it to us */
++ linear_mro = mro_linear(stash);
++ isarev = meta->mro_isarev;
++
++ /* Iterate the isarev (classes that are our children),
++ wiping out their linearization and method caches */
++ if(isarev) {
++ hv_iterinit(isarev);
++ while((iter = hv_iternext(isarev))) {
++ SV* revkey = hv_iterkeysv(iter);
++ HV* revstash = gv_stashsv(revkey, 0);
++ struct mro_meta* revmeta = HvMROMETA(revstash);
++ sv_2mortal((SV*)revmeta->mro_linear_dfs);
++ sv_2mortal((SV*)revmeta->mro_linear_c3);
++ revmeta->mro_linear_dfs = NULL;
++ revmeta->mro_linear_c3 = NULL;
++ if(!meta->is_universal)
++ revmeta->sub_generation++;
++ if(revmeta->mro_nextmethod)
++ hv_clear(revmeta->mro_nextmethod);
++ }
++ }
++
++ /* we're starting at the 2nd element, skipping ourselves here */
++ svp = AvARRAY(linear_mro) + 1;
++ items = AvFILLp(linear_mro);
++ while (items--) {
++ SV* const sv = *svp++;
++ struct mro_meta* mrometa;
++ HV* mroisarev;
++
++ HV* mrostash = gv_stashsv(sv, 0);
++ if(!mrostash) {
++ mrostash = gv_stashsv(sv, GV_ADD);
++ /*
++ We created the package on the fly, so
++ that we could store isarev information.
++ This flag lets gv_fetchmeth know about it,
++ so that it can still generate the very useful
++ "Can't locate package Foo for @Bar::ISA" warning.
++ */
++ HvMROMETA(mrostash)->fake = 1;
++ }
++
++ mrometa = HvMROMETA(mrostash);
++ mroisarev = mrometa->mro_isarev;
++
++ /* is_universal is viral */
++ if(meta->is_universal)
++ mrometa->is_universal = 1;
++
++ if(!mroisarev)
++ mroisarev = mrometa->mro_isarev = newHV();
++
++ if(!hv_exists(mroisarev, stashname, strlen(stashname)))
++ hv_store(mroisarev, stashname, strlen(stashname), &PL_sv_yes, 0);
++
++ if(isarev) {
++ hv_iterinit(isarev);
++ while((iter = hv_iternext(isarev))) {
++ SV* revkey = hv_iterkeysv(iter);
++ if(!hv_exists_ent(mroisarev, revkey, 0))
++ hv_store_ent(mroisarev, revkey, &PL_sv_yes, 0);
++ }
++ }
++ }
++}
++
++/*
++=for apidoc mro_method_changed_in
++
++Like C<mro_isa_changed_in>, but invalidates method
++caching on any child classes of the given stash, so
++that they might notice the changes in this one.
++
++Ideally, all instances of C<PL_sub_generation++> in
++the perl source should be replaced by calls to this.
++Some already are, but some are more difficult to
++replace.
++
++=cut
++*/
++void
++Perl_mro_method_changed_in(pTHX_ HV *stash)
++{
++ struct mro_meta* meta = HvMROMETA(stash);
++ HV* isarev;
++ HE* iter;
++
++ /* If stash is UNIVERSAL, or one of UNIVERSAL's parents,
++ invalidate all method caches globally */
++ if(meta->is_universal) {
++ PL_sub_generation++;
++ return;
++ }
++
++ /* else, invalidate the method caches of all child classes,
++ but not itself */
++ if((isarev = meta->mro_isarev)) {
++ hv_iterinit(isarev);
++ while((iter = hv_iternext(isarev))) {
++ SV* revkey = hv_iterkeysv(iter);
++ HV* revstash = gv_stashsv(revkey, 0);
++ struct mro_meta* mrometa = HvMROMETA(revstash);
++ mrometa->sub_generation++;
++ if(mrometa->mro_nextmethod)
++ hv_clear(mrometa->mro_nextmethod);
++ }
++ }
++}
++
++/* These two are static helpers for next::method and friends,
++ and re-implement a bunch of the code from pp_caller() in
++ a more efficient manner for this particular usage.
++*/
++
++STATIC I32
++__dopoptosub_at(const PERL_CONTEXT *cxstk, I32 startingblock) {
++ I32 i;
++ for (i = startingblock; i >= 0; i--) {
++ register const PERL_CONTEXT * const cx = &cxstk[i];
++ if(CxTYPE(cx) == CXt_SUB) {
++ DEBUG_l( Perl_deb(aTHX_ "(Found sub #%ld)\n", (long)i));
++ return i;
++ }
++ }
++ return i;
++}
++
++STATIC SV*
++__nextcan(pTHX_ SV* self, I32 barf)
++{
++ register I32 cxix = __dopoptosub_at(cxstack, cxstack_ix);
++ register const PERL_CONTEXT *cx;
++ register const PERL_CONTEXT *ccstack = cxstack;
++ const PERL_SI *top_si = PL_curstackinfo;
++ HV* selfstash;
++ GV* cvgv;
++ SV *stashname;
++ const char *fq_subname;
++ const char *subname;
++ STRLEN fq_subname_len;
++ STRLEN stashname_len;
++ STRLEN subname_len;
++ SV* sv;
++ GV** gvp;
++ AV* linear_av;
++ SV** linear_svp;
++ SV* linear_sv;
++ HV* curstash;
++ GV* candidate = NULL;
++ CV* cand_cv = NULL;
++ const char *hvname;
++ I32 items;
++ struct mro_meta* selfmeta;
++ HV* nmcache;
++ HE* cache_entry;
++
++ if(sv_isobject(self))
++ selfstash = SvSTASH(SvRV(self));
++ else
++ selfstash = gv_stashsv(self, 0);
++
++ assert(selfstash);
++
++ for (;;) {
++ /* we may be in a higher stacklevel, so dig down deeper */
++ while (cxix < 0 && top_si->si_type != PERLSI_MAIN) {
++ top_si = top_si->si_prev;
++ ccstack = top_si->si_cxstack;
++ cxix = __dopoptosub_at(ccstack, top_si->si_cxix);
++ }
++
++ if (cxix < 0) {
++ croak("next::method/next::can/maybe::next::method must be used in method context");
++ }
++
++ /* caller() should not report the automatic calls to &DB::sub */
++ if (PL_DBsub && GvCV(PL_DBsub) && cxix >= 0 && ccstack[cxix].blk_sub.cv == GvCV(PL_DBsub))
++ continue;
++
++ cx = &ccstack[cxix];
++ if(CxTYPE(cx) != CXt_SUB) {
++ cxix = __dopoptosub_at(ccstack, cxix - 1);
++ continue;
++ }
++
++ {
++ const I32 dbcxix = __dopoptosub_at(ccstack, cxix - 1);
++ /* We expect that ccstack[dbcxix] is CXt_SUB, anyway, the
++ field below is defined for any cx. */
++ /* caller() should not report the automatic calls to &DB::sub */
++ if (PL_DBsub && GvCV(PL_DBsub) && dbcxix >= 0 && ccstack[dbcxix].blk_sub.cv == GvCV(PL_DBsub)) {
++ cx = &ccstack[dbcxix];
++ if(CxTYPE(cx) != CXt_SUB) {
++ cxix = __dopoptosub_at(ccstack, cxix - 1);
++ continue;
++ }
++ }
++ }
++
++ cvgv = CvGV(ccstack[cxix].blk_sub.cv);
++
++ if(!isGV(cvgv)) {
++ cxix = __dopoptosub_at(ccstack, cxix - 1);
++ continue;
++ }
++
++ /* we found a real sub here */
++ sv = sv_2mortal(newSV(0));
++
++ gv_efullname3(sv, cvgv, NULL);
++
++ fq_subname = SvPVX(sv);
++ fq_subname_len = SvCUR(sv);
++
++ selfmeta = HvMROMETA(selfstash);
++ if(!(nmcache = selfmeta->mro_nextmethod)) {
++ nmcache = selfmeta->mro_nextmethod = newHV();
++ }
++
++ if((cache_entry = hv_fetch_ent(nmcache, sv, 0, 0))) {
++ return SvREFCNT_inc_simple_NN(HeVAL(cache_entry));
++ }
++
++ subname = strrchr(fq_subname, ':');
++ if(!subname)
++ croak("next::method/next::can/maybe::next::method cannot find enclosing method");
++
++ subname++;
++ subname_len = fq_subname_len - (subname - fq_subname);
++ if(subname_len == 8 && strEQ(subname, "__ANON__")) {
++ cxix = __dopoptosub_at(ccstack, cxix - 1);
++ continue;
++ }
++ stashname_len = subname - fq_subname - 2;
++ stashname = sv_2mortal(newSVpvn(fq_subname, stashname_len));
++
++ hvname = HvNAME_get(selfstash);
++ if (!hvname)
++ croak("Can't use anonymous symbol table for method lookup");
++
++ linear_av = mro_linear_c3(selfstash, 0); /* has ourselves at the top of the list */
++ sv_2mortal((SV*)linear_av);
++
++ linear_svp = AvARRAY(linear_av);
++ items = AvFILLp(linear_av) + 1;
++
++ while (items--) {
++ linear_sv = *linear_svp++;
++ assert(linear_sv);
++ if(sv_eq(linear_sv, stashname))
++ break;
++ }
++
++ if(items < 0) goto no_next_method;
++
++ while (items--) {
++ linear_sv = *linear_svp++;
++ assert(linear_sv);
++ curstash = gv_stashsv(linear_sv, FALSE);
++
++ if (!curstash || (HvMROMETA(curstash)->fake && !HvFILL(curstash))) {
++ if (ckWARN(WARN_MISC))
++ Perl_warner(aTHX_ packWARN(WARN_MISC), "Can't locate package %"SVf" for @%s::ISA",
++ (void*)linear_sv, hvname);
++ continue;
++ }
++
++ assert(curstash);
++
++ gvp = (GV**)hv_fetch(curstash, subname, subname_len, 0);
++ if (!gvp) continue;
++
++ candidate = *gvp;
++ assert(candidate);
++
++ if (SvTYPE(candidate) != SVt_PVGV)
++ gv_init(candidate, curstash, subname, subname_len, TRUE);
++ if (SvTYPE(candidate) == SVt_PVGV && (cand_cv = GvCV(candidate)) && !GvCVGEN(candidate)) {
++ SvREFCNT_inc_simple_void_NN((SV*)cand_cv);
++ hv_store_ent(nmcache, newSVsv(sv), (SV*)cand_cv, 0);
++ return (SV*)cand_cv;
++ }
++ }
++
++ no_next_method:
++ hv_store_ent(nmcache, newSVsv(sv), &PL_sv_undef, 0);
++ if(!barf) return &PL_sv_undef;
++ croak("No next::method '%s' found for %s", subname, hvname);
++ }
++}
++
++#include "XSUB.h"
++
++XS(XS_mro_get_linear_isa);
++XS(XS_mro_set_mro);
++XS(XS_mro_get_mro);
++XS(XS_mro_get_global_sub_generation);
++XS(XS_mro_invalidate_all_method_caches);
++XS(XS_mro_get_sub_generation);
++XS(XS_mro_invalidate_method_cache);
++XS(XS_next_can);
++XS(XS_next_method);
++XS(XS_maybe_next_method);
++
++void
++Perl_boot_core_mro(pTHX)
++{
++ dVAR;
++ static const char file[] = __FILE__;
++
++ newXSproto("mro::get_linear_isa", XS_mro_get_linear_isa, file, "$;$");
++ newXSproto("mro::set_mro", XS_mro_set_mro, file, "$$");
++ newXSproto("mro::get_mro", XS_mro_get_mro, file, "$");
++ newXSproto("mro::get_global_sub_generation", XS_mro_get_global_sub_generation, file, "");
++ newXSproto("mro::invalidate_all_method_caches", XS_mro_invalidate_all_method_caches, file, "");
++ newXSproto("mro::get_sub_generation", XS_mro_get_sub_generation, file, "$");
++ newXSproto("mro::invalidate_method_cache", XS_mro_invalidate_method_cache, file, "$");
++ newXS("next::can", XS_next_can, file);
++ newXS("next::method", XS_next_method, file);
++ newXS("maybe::next::method", XS_maybe_next_method, file);
++}
++
++XS(XS_mro_get_linear_isa) {
++ dVAR;
++ dXSARGS;
++ AV* RETVAL;
++ HV* class_stash;
++ SV* classname;
++
++ if(items < 1 || items > 2)
++ croak("Usage: mro::get_linear_isa(classname [, type ])");
++
++ classname = ST(0);
++ class_stash = gv_stashsv(classname, 0);
++ if(!class_stash) croak("No such class: '%"SVf"'!", SVfARG(classname));
++
++ if(items > 1) {
++ char* which = SvPV_nolen(ST(1));
++ if(strEQ(which, "dfs"))
++ RETVAL = mro_linear_dfs(class_stash, 0);
++ else if(strEQ(which, "c3"))
++ RETVAL = mro_linear_c3(class_stash, 0);
++ else
++ croak("Invalid mro name: '%s'", which);
++ }
++ else {
++ RETVAL = mro_linear(class_stash);
++ }
++
++ ST(0) = newRV_noinc((SV*)RETVAL);
++ sv_2mortal(ST(0));
++ XSRETURN(1);
++}
++
++XS(XS_mro_set_mro)
++{
++ dVAR;
++ dXSARGS;
++ SV* classname;
++ char* whichstr;
++ mro_alg which;
++ HV* class_stash;
++ struct mro_meta* meta;
++
++ if (items != 2)
++ croak("Usage: mro::set_mro(classname, type)");
++
++ classname = ST(0);
++ whichstr = SvPV_nolen(ST(1));
++ class_stash = gv_stashsv(classname, GV_ADD);
++ if(!class_stash) croak("Cannot create class: '%"SVf"'!", SVfARG(classname));
++ meta = HvMROMETA(class_stash);
++
++ if(strEQ(whichstr, "dfs"))
++ which = MRO_DFS;
++ else if(strEQ(whichstr, "c3"))
++ which = MRO_C3;
++ else
++ croak("Invalid mro name: '%s'", whichstr);
++
++ if(meta->mro_which != which) {
++ meta->mro_which = which;
++ /* Only affects local method cache, not
++ even child classes */
++ meta->sub_generation++;
++ if(meta->mro_nextmethod)
++ hv_clear(meta->mro_nextmethod);
++ }
++
++ XSRETURN_EMPTY;
++}
++
++
++XS(XS_mro_get_mro)
++{
++ dVAR;
++ dXSARGS;
++ SV* classname;
++ HV* class_stash;
++ struct mro_meta* meta;
++
++ if (items != 1)
++ croak("Usage: mro::get_mro(classname)");
++
++ classname = ST(0);
++ class_stash = gv_stashsv(classname, 0);
++ if(!class_stash) croak("No such class: '%"SVf"'!", SVfARG(classname));
++ meta = HvMROMETA(class_stash);
++
++ if(meta->mro_which == MRO_DFS)
++ ST(0) = sv_2mortal(newSVpvn("dfs", 3));
++ else
++ ST(0) = sv_2mortal(newSVpvn("c3", 2));
++
++ XSRETURN(1);
++}
++
++XS(XS_mro_get_global_sub_generation)
++{
++ dVAR;
++ dXSARGS;
++
++ if (items != 0)
++ croak("Usage: mro::get_global_sub_generation()");
++
++ ST(0) = sv_2mortal(newSViv(PL_sub_generation));
++ XSRETURN(1);
++}
++
++XS(XS_mro_invalidate_all_method_caches)
++{
++ dVAR;
++ dXSARGS;
++
++ if (items != 0)
++ croak("Usage: mro::invalidate_all_method_caches()");
++
++ PL_sub_generation++;
++
++ XSRETURN_EMPTY;
++}
++
++XS(XS_mro_get_sub_generation)
++{
++ dVAR;
++ dXSARGS;
++ SV* classname;
++ HV* class_stash;
++
++ if(items != 1)
++ croak("Usage: mro::get_sub_generation(classname)");
++
++ classname = ST(0);
++ class_stash = gv_stashsv(classname, 0);
++ if(!class_stash) croak("No such class: '%"SVf"'!", SVfARG(classname));
++
++ ST(0) = sv_2mortal(newSViv(HvMROMETA(class_stash)->sub_generation));
++ XSRETURN(1);
++}
++
++XS(XS_mro_invalidate_method_cache)
++{
++ dVAR;
++ dXSARGS;
++ SV* classname;
++ HV* class_stash;
++
++ if(items != 1)
++ croak("Usage: mro::invalidate_method_cache(classname)");
++
++ classname = ST(0);
++
++ class_stash = gv_stashsv(classname, 0);
++ if(!class_stash) croak("No such class: '%"SVf"'!", SVfARG(classname));
++
++ mro_method_changed_in(class_stash);
++
++ XSRETURN_EMPTY;
++}
++
++XS(XS_next_can)
++{
++ dVAR;
++ dXSARGS;
++ SV* self = ST(0);
++ SV* methcv = __nextcan(self, 0);
++
++ PERL_UNUSED_VAR(items);
++
++ if(methcv == &PL_sv_undef) {
++ ST(0) = &PL_sv_undef;
++ }
++ else {
++ ST(0) = sv_2mortal(newRV_inc(methcv));
++ }
++
++ XSRETURN(1);
++}
++
++XS(XS_next_method)
++{
++ dMARK;
++ dAX;
++ SV* self = ST(0);
++ SV* methcv = __nextcan(self, 1);
++
++ PL_markstack_ptr++;
++ call_sv(methcv, GIMME_V);
++}
++
++XS(XS_maybe_next_method)
++{
++ dMARK;
++ dAX;
++ SV* self = ST(0);
++ SV* methcv = __nextcan(self, 0);
++
++ if(methcv == &PL_sv_undef) {
++ ST(0) = &PL_sv_undef;
++ XSRETURN(1);
++ }
++
++ PL_markstack_ptr++;
++ call_sv(methcv, GIMME_V);
++}
++
++/*
+ * Local variables:
+ * c-indentation-style: bsd
+ * c-basic-offset: 4
+ */
=== hv.c
==================================================================
---- hv.c (/local/perl-current) (revision 29701)
-+++ hv.c (/local/perl-c3) (revision 29701)
+--- hv.c (/local/perl-current) (revision 30412)
++++ hv.c (/local/perl-c3-subg) (revision 30412)
+@@ -1531,7 +1531,7 @@
+ return;
+ val = HeVAL(entry);
+ if (val && isGV(val) && GvCVu(val) && HvNAME_get(hv))
+- PL_sub_generation++; /* may be deletion of method from stash */
++ mro_method_changed_in(hv); /* deletion of method from stash */
+ SvREFCNT_dec(val);
+ if (HeKLEN(entry) == HEf_SVKEY) {
+ SvREFCNT_dec(HeKEY_sv(entry));
@@ -1726,6 +1726,7 @@
if (SvOOK(hv)) {
struct xpvhv_aux *iter = HvAUX(hv);
/* If there are weak references to this HV, we need to avoid
freeing them up here. In particular we need to keep the AV
-@@ -1757,6 +1758,13 @@
+@@ -1757,6 +1758,15 @@
iter->xhv_riter = -1; /* HvRITER(hv) = -1 */
iter->xhv_eiter = NULL; /* HvEITER(hv) = NULL */
-+ if(meta = iter->xhv_mro_meta) {
++ if((meta = iter->xhv_mro_meta)) {
+ if(meta->mro_linear_dfs) SvREFCNT_dec(meta->mro_linear_dfs);
+ if(meta->mro_linear_c3) SvREFCNT_dec(meta->mro_linear_c3);
++ if(meta->mro_isarev) SvREFCNT_dec(meta->mro_isarev);
++ if(meta->mro_nextmethod) SvREFCNT_dec(meta->mro_nextmethod);
+ Safefree(meta);
+ iter->xhv_mro_meta = NULL;
+ }
/* There are now no allocated pointers in the aux structure. */
SvFLAGS(hv) &= ~SVf_OOK; /* Goodbye, aux structure. */
-@@ -1878,6 +1886,7 @@
+@@ -1878,6 +1888,7 @@
iter->xhv_eiter = NULL; /* HvEITER(hv) = NULL */
iter->xhv_name = 0;
iter->xhv_backreferences = 0;
=== hv.h
==================================================================
---- hv.h (/local/perl-current) (revision 29701)
-+++ hv.h (/local/perl-c3) (revision 29701)
-@@ -38,12 +38,32 @@
+--- hv.h (/local/perl-current) (revision 30412)
++++ hv.h (/local/perl-c3-subg) (revision 30412)
+@@ -38,12 +38,38 @@
/* Subject to change.
Don't access this directly.
+struct mro_meta {
+ AV *mro_linear_dfs; /* cached dfs @ISA linearization */
+ AV *mro_linear_c3; /* cached c3 @ISA linearization */
-+ U32 mro_linear_dfs_gen; /* PL_isa_generation for above */
-+ U32 mro_linear_c3_gen; /* PL_isa_generation for above */
++ HV *mro_isarev; /* reverse @ISA dependencies (who depends on us?) */
++ HV *mro_nextmethod; /* next::method caching */
+ mro_alg mro_which; /* which mro alg is in use? */
++ U32 sub_generation; /* Like PL_sub_generation, but stash-local */
++ I32 is_universal; /* We are UNIVERSAL or a potentially indirect
++ member of @UNIVERSAL::ISA */
++ I32 fake; /* setisa made this fake package,
++ gv_fetchmeth pays attention to this,
++ and "package" sets it back to zero */
+};
+
+/* Subject to change.
};
/* hash structure: */
-@@ -240,6 +260,7 @@
+@@ -240,6 +266,7 @@
#define HvRITER_get(hv) (SvOOK(hv) ? HvAUX(hv)->xhv_riter : -1)
#define HvEITER_get(hv) (SvOOK(hv) ? HvAUX(hv)->xhv_eiter : 0)
#define HvNAME(hv) HvNAME_get(hv)
/* This macro may go away without notice. */
=== mg.c
==================================================================
---- mg.c (/local/perl-current) (revision 29701)
-+++ mg.c (/local/perl-c3) (revision 29701)
-@@ -1532,6 +1532,7 @@
+--- mg.c (/local/perl-current) (revision 30412)
++++ mg.c (/local/perl-c3-subg) (revision 30412)
+@@ -1530,8 +1530,18 @@
+ {
+ dVAR;
PERL_UNUSED_ARG(sv);
- PERL_UNUSED_ARG(mg);
- PL_sub_generation++;
-+ PL_isa_generation++;
+- PERL_UNUSED_ARG(mg);
+- PL_sub_generation++;
++
++ /* The first case occurs via setisa,
++ the second via setisa_elem, which
++ calls this same magic */
++ mro_isa_changed_in(
++ GvSTASH(
++ SvTYPE(mg->mg_obj) == SVt_PVGV
++ ? (GV*)mg->mg_obj
++ : (GV*)SvMAGIC(mg->mg_obj)->mg_obj
++ )
++ );
++
return 0;
}
-=== intrpvar.h
+@@ -1541,7 +1551,6 @@
+ dVAR;
+ PERL_UNUSED_ARG(sv);
+ PERL_UNUSED_ARG(mg);
+- /* HV_badAMAGIC_on(Sv_STASH(sv)); */
+ PL_amagic_generation++;
+
+ return 0;
+=== op.c
==================================================================
---- intrpvar.h (/local/perl-current) (revision 29701)
-+++ intrpvar.h (/local/perl-c3) (revision 29701)
-@@ -532,6 +532,8 @@
- PERLVARI(Islab_count, U32, 0) /* Size of the array */
- #endif
+--- op.c (/local/perl-current) (revision 30412)
++++ op.c (/local/perl-c3-subg) (revision 30412)
+@@ -3648,6 +3648,11 @@
+ save_item(PL_curstname);
-+PERLVARI(Iisa_generation,U32,1) /* incr to invalidate @ISA linearization cache */
+ PL_curstash = gv_stashsv(sv, GV_ADD);
+
- /* New variables must be added to the very end, before this comment,
- * for binary compatibility (the offsets of the old members must not change).
- * (Don't forget to add your variable also to perl_clone()!)
++ /* In case mg.c:Perl_magic_setisa faked
++ this package earlier, we clear the fake flag */
++ HvMROMETA(PL_curstash)->fake = 0;
++
+ sv_setsv(PL_curstname, sv);
+
+ PL_hints |= HINT_BLOCK_SCOPE;
+@@ -5290,9 +5295,9 @@
+ sv_setpvn((SV*)gv, ps, ps_len);
+ else
+ sv_setiv((SV*)gv, -1);
++
+ SvREFCNT_dec(PL_compcv);
+ cv = PL_compcv = NULL;
+- PL_sub_generation++;
+ goto done;
+ }
+
+@@ -5386,7 +5391,13 @@
+ GvCV(gv) = NULL;
+ cv = newCONSTSUB(NULL, name, const_sv);
+ }
+- PL_sub_generation++;
++ mro_method_changed_in( /* sub Foo::Bar () { 123 } */
++ (CvGV(cv) && GvSTASH(CvGV(cv)))
++ ? GvSTASH(CvGV(cv))
++ : CvSTASH(cv)
++ ? CvSTASH(cv)
++ : PL_curstash
++ );
+ if (PL_madskills)
+ goto install_block;
+ op_free(block);
+@@ -5456,7 +5467,7 @@
+ SvREFCNT_dec(PL_compcv);
+ PL_compcv = cv;
+ if (PERLDB_INTER)/* Advice debugger on the new sub. */
+- ++PL_sub_generation;
++ ++PL_sub_generation; /* why? -- blblack */
+ }
+ else {
+ cv = PL_compcv;
+@@ -5469,7 +5480,7 @@
+ }
+ }
+ GvCVGEN(gv) = 0;
+- PL_sub_generation++;
++ mro_method_changed_in(GvSTASH(gv)); /* sub Foo::bar { (shift)+1 } */
+ }
+ }
+ CvGV(cv) = gv;
+@@ -5801,7 +5812,7 @@
+ if (name) {
+ GvCV(gv) = cv;
+ GvCVGEN(gv) = 0;
+- PL_sub_generation++;
++ mro_method_changed_in(GvSTASH(gv)); /* newXS */
+ }
+ }
+ CvGV(cv) = gv;
=== sv.c
==================================================================
---- sv.c (/local/perl-current) (revision 29701)
-+++ sv.c (/local/perl-c3) (revision 29701)
-@@ -11058,6 +11058,7 @@
- PL_initav = av_dup_inc(proto_perl->Iinitav, param);
-
- PL_sub_generation = proto_perl->Isub_generation;
-+ PL_isa_generation = proto_perl->Iisa_generation;
+--- sv.c (/local/perl-current) (revision 30412)
++++ sv.c (/local/perl-c3-subg) (revision 30412)
+@@ -3245,7 +3245,7 @@
+ SvREFCNT_dec(GvCV(dstr));
+ GvCV(dstr) = NULL;
+ GvCVGEN(dstr) = 0; /* Switch off cacheness. */
+- PL_sub_generation++;
++ mro_method_changed_in(GvSTASH(dstr));
+ }
+ }
+ SAVEGENERICSV(*location);
+@@ -3291,7 +3291,7 @@
+ }
+ GvCVGEN(dstr) = 0; /* Switch off cacheness. */
+ GvASSUMECV_on(dstr);
+- PL_sub_generation++;
++ mro_method_changed_in(GvSTASH(dstr)); /* sub foo { 1 } sub bar { 2 } *bar = \&foo */
+ }
+ *location = sref;
+ if (import_flag && !(GvFLAGS(dstr) & import_flag)
+=== pp_hot.c
+==================================================================
+--- pp_hot.c (/local/perl-current) (revision 30412)
++++ pp_hot.c (/local/perl-c3-subg) (revision 30412)
+@@ -192,7 +192,7 @@
- /* funky return mechanisms */
- PL_forkprocess = proto_perl->Iforkprocess;
+ if (strEQ(GvNAME(right),"isa")) {
+ GvCVGEN(right) = 0;
+- ++PL_sub_generation;
++ ++PL_sub_generation; /* I don't get this at all --blblack */
+ }
+ }
+ SvSetMagicSV(right, left);
+@@ -3060,7 +3060,8 @@
+ if (he) {
+ gv = (GV*)HeVAL(he);
+ if (isGV(gv) && GvCV(gv) &&
+- (!GvCVGEN(gv) || GvCVGEN(gv) == PL_sub_generation))
++ (!GvCVGEN(gv) || GvCVGEN(gv)
++ == (PL_sub_generation + HvMROMETA(stash)->sub_generation)))
+ return (SV*)GvCV(gv);
+ }
+ }
=== embed.fnc
==================================================================
---- embed.fnc (/local/perl-current) (revision 29701)
-+++ embed.fnc (/local/perl-c3) (revision 29701)
-@@ -282,6 +282,10 @@
+--- embed.fnc (/local/perl-current) (revision 30412)
++++ embed.fnc (/local/perl-c3-subg) (revision 30412)
+@@ -282,6 +282,13 @@
Ap |GV* |gv_fetchfile |NN const char* name
Ap |GV* |gv_fetchfile_flags|NN const char *const name|const STRLEN len\
|const U32 flags
+ApM |AV* |mro_linear |NN HV* stash
+ApM |AV* |mro_linear_c3 |NN HV* stash|I32 level
+ApM |AV* |mro_linear_dfs |NN HV* stash|I32 level
++ApM |void |mro_isa_changed_in|NN HV* stash
++ApM |void |mro_method_changed_in |NN HV* stash
++ApM |void |boot_core_mro
Apd |GV* |gv_fetchmeth |NULLOK HV* stash|NN const char* name|STRLEN len|I32 level
Apd |GV* |gv_fetchmeth_autoload |NULLOK HV* stash|NN const char* name|STRLEN len|I32 level
Apdmb |GV* |gv_fetchmethod |NULLOK HV* stash|NN const char* name
Property changes on:
___________________________________________________________________
Name: svk:merge
- +bc823f99-e23a-42ae-8890-ba2193b93f74:/local/perl-current:29691
+ +bc823f99-e23a-42ae-8890-ba2193b93f74:/local/perl-c3:30402
+ +bc823f99-e23a-42ae-8890-ba2193b93f74:/local/perl-c3-isarev:29720
+ +bc823f99-e23a-42ae-8890-ba2193b93f74:/local/perl-current:30396