fix memory leak in C<sub X { sub {} }> arising from a refcount

[perl5.git] / embed.pl

diff --git a/embed.pl b/embed.pl
index 8c0ce34..335e9c1 100755 (executable)
--- a/embed.pl
+++ b/embed.pl
@@ -25,6 +25,7 @@ sub walk_table (&@) {
        $F = $filename;
     }
     else {
+       unlink $filename;
        open F, ">$filename" or die "Can't open $filename: $!";
        $F = \*F;
     }
@@ -198,6 +199,7 @@ my @extvars = qw(sv_undef sv_yes sv_no na dowarn
                 diehook
                 dirty
                 perl_destruct_level
+                ppaddr
                 );
 
 sub readsyms (\%$) {
@@ -1592,6 +1594,7 @@ Ap        |char*  |instr          |const char* big|const char* little
 p      |bool   |io_close       |IO* io|bool not_implicit
 p      |OP*    |invert         |OP* cmd
 dp     |bool   |is_gv_magical  |char *name|STRLEN len|U32 flags
+p      |I32    |is_lvalue_sub
 Ap     |bool   |is_uni_alnum   |U32 c
 Ap     |bool   |is_uni_alnumc  |U32 c
 Ap     |bool   |is_uni_idfirst |U32 c
@@ -1626,8 +1629,8 @@ Ap        |bool   |is_uni_xdigit_lc|U32 c
 Ap     |U32    |to_uni_upper_lc|U32 c
 Ap     |U32    |to_uni_title_lc|U32 c
 Ap     |U32    |to_uni_lower_lc|U32 c
-Ap     |STRLEN |is_utf8_char   |U8 *p
-Ap     |bool   |is_utf8_string |U8 *s|STRLEN len
+Apd    |STRLEN |is_utf8_char   |U8 *p
+Apd    |bool   |is_utf8_string |U8 *s|STRLEN len
 Ap     |bool   |is_utf8_alnum  |U8 *p
 Ap     |bool   |is_utf8_alnumc |U8 *p
 Ap     |bool   |is_utf8_idfirst|U8 *p
@@ -2068,16 +2071,17 @@ Ap      |void   |unlock_condpair|void* svv
 Ap     |void   |unsharepvn     |const char* sv|I32 len|U32 hash
 p      |void   |unshare_hek    |HEK* hek
 p      |void   |utilize        |int aver|I32 floor|OP* version|OP* id|OP* arg
-Ap     |U8*    |utf16_to_utf8  |U8* p|U8 *d|I32 bytelen|I32 *newlen
-Ap     |U8*    |utf16_to_utf8_reversed|U8* p|U8 *d|I32 bytelen|I32 *newlen
-Ap     |STRLEN |utf8_length    |U8* s|U8 *e
-Ap     |IV     |utf8_distance  |U8 *a|U8 *b
-Ap     |U8*    |utf8_hop       |U8 *s|I32 off
-ApM    |U8*    |utf8_to_bytes  |U8 *s|STRLEN *len
-ApM    |U8*    |bytes_to_utf8  |U8 *s|STRLEN *len
-Ap     |UV     |utf8_to_uv_simple|U8 *s|STRLEN* retlen
-Ap     |UV     |utf8_to_uv     |U8 *s|STRLEN curlen|STRLEN* retlen|U32 flags
-Ap     |U8*    |uv_to_utf8|U8 *d|UV uv
+ApM    |U8*    |utf16_to_utf8  |U8* p|U8 *d|I32 bytelen|I32 *newlen
+ApM    |U8*    |utf16_to_utf8_reversed|U8* p|U8 *d|I32 bytelen|I32 *newlen
+ApMd   |STRLEN |utf8_length    |U8* s|U8 *e
+ApMd   |IV     |utf8_distance  |U8 *a|U8 *b
+ApMd   |U8*    |utf8_hop       |U8 *s|I32 off
+ApMd   |U8*    |utf8_to_bytes  |U8 *s|STRLEN *len
+ApMd   |U8*    |bytes_from_utf8|U8 *s|STRLEN *len|bool *is_utf8
+ApMd   |U8*    |bytes_to_utf8  |U8 *s|STRLEN *len
+ApMd   |UV     |utf8_to_uv_simple|U8 *s|STRLEN* retlen
+ApMd   |UV     |utf8_to_uv     |U8 *s|STRLEN curlen|STRLEN* retlen|U32 flags
+ApMd   |U8*    |uv_to_utf8     |U8 *d|UV uv
 p      |void   |vivify_defelem |SV* sv
 p      |void   |vivify_ref     |SV* sv|U32 to_what
 p      |I32    |wait4pid       |Pid_t pid|int* statusp|int flags
@@ -2164,11 +2168,13 @@ Ap      |char*  |sv_2pvbyte_nolen|SV* sv
 Ap     |char*  |sv_pv          |SV *sv
 Ap     |char*  |sv_pvutf8      |SV *sv
 Ap     |char*  |sv_pvbyte      |SV *sv
-Apd      |void   |sv_utf8_upgrade|SV *sv
-ApdM      |bool   |sv_utf8_downgrade|SV *sv|bool fail_ok
-ApdM      |void   |sv_utf8_encode |SV *sv
-Ap      |bool   |sv_utf8_decode |SV *sv
+ApMd   |void   |sv_utf8_upgrade|SV *sv
+ApMd   |bool   |sv_utf8_downgrade|SV *sv|bool fail_ok
+ApMd   |void   |sv_utf8_encode |SV *sv
+ApM    |bool   |sv_utf8_decode |SV *sv
 Ap     |void   |sv_force_normal|SV *sv
+Ap     |void   |sv_add_backref |SV *tsv|SV *sv
+Ap     |void   |sv_del_backref |SV *sv
 Ap     |void   |tmps_grow      |I32 n
 Apd    |SV*    |sv_rvweaken    |SV *sv
 p      |int    |magic_killbackrefs|SV *sv|MAGIC *mg
@@ -2254,6 +2260,7 @@ s |OP*    |no_fh_allowed  |OP *o
 s      |OP*    |scalarboolean  |OP *o
 s      |OP*    |too_few_arguments|OP *o|char* name
 s      |OP*    |too_many_arguments|OP *o|char* name
+s      |U8*    |trlist_upgrade |U8** sp|U8** ep
 s      |void   |op_clear       |OP* o
 s      |void   |null           |OP* o
 s      |PADOFFSET|pad_addlex   |SV* name
@@ -2331,7 +2338,6 @@ s |I32    |dopoptolabel   |char *label
 s      |I32    |dopoptoloop    |I32 startingblock
 s      |I32    |dopoptosub     |I32 startingblock
 s      |I32    |dopoptosub_at  |PERL_CONTEXT* cxstk|I32 startingblock
-s      |void   |free_closures
 s      |void   |save_lines     |AV *array|SV *sv
 s      |OP*    |doeval         |int gimme|OP** startop
 s      |PerlIO *|doopen_pmc    |const char *name|const char *mode
@@ -2458,8 +2464,6 @@ s |void   |del_xrv        |XRV* p
 s      |void   |sv_unglob      |SV* sv
 s      |void   |not_a_number   |SV *sv
 s      |void   |visit          |SVFUNC_t f
-s      |void   |sv_add_backref |SV *tsv|SV *sv
-s      |void   |sv_del_backref |SV *sv
 #  if defined(DEBUGGING)
 s      |void   |del_sv |SV *p
 #  endif