TAINT_NOT; /* Each statement is presumed innocent */
PL_stack_sp = PL_stack_base + cxstack[cxstack_ix].blk_oldsp;
FREETMPS;
+ PERL_ASYNC_CHECK();
return NORMAL;
}
PP(pp_and)
{
dVAR; dSP;
+ PERL_ASYNC_CHECK();
if (!SvTRUE(TOPs))
RETURN;
else {
/* We've been returned a constant rather than a full subroutine,
but they expect a subroutine reference to apply. */
if (SvROK(cv)) {
- ENTER;
+ ENTER_with_name("sassign_coderef");
SvREFCNT_inc_void(SvRV(cv));
/* newCONSTSUB takes a reference count on the passed in SV
from us. We set the name to NULL, otherwise we get into
SvRV_set(left, MUTABLE_SV(newCONSTSUB(GvSTASH(right), NULL,
SvRV(cv))));
SvREFCNT_dec(cv);
- LEAVE;
+ LEAVE_with_name("sassign_coderef");
} else {
/* What can happen for the corner case *{"BONK"} = \&{"BONK"};
is that
PP(pp_cond_expr)
{
dVAR; dSP;
+ PERL_ASYNC_CHECK();
if (SvTRUEx(POPs))
RETURNOP(cLOGOP->op_other);
else
{
dVAR;
I32 oldsave;
+ PERL_ASYNC_CHECK();
TAINT_NOT; /* Each statement is presumed innocent */
PL_stack_sp = PL_stack_base + cxstack[cxstack_ix].blk_oldsp;
FREETMPS;
PP(pp_or)
{
dVAR; dSP;
+ PERL_ASYNC_CHECK();
if (SvTRUE(TOPs))
RETURN;
else {
const bool is_dor = (op_type == OP_DOR || op_type == OP_DORASSIGN);
if (is_dor) {
+ PERL_ASYNC_CHECK();
sv = TOPs;
if (!sv || !SvANY(sv)) {
if (op_type == OP_DOR)
SV *sv = (svp ? *svp : &PL_sv_undef);
EXTEND(SP, 1);
if (!lval && SvGMAGICAL(sv)) /* see note in pp_helem() */
- sv = sv_mortalcopy(sv);
+ mg_get(sv);
PUSHs(sv);
RETURN;
}
PUSHMARK(MARK - 1);
*MARK = SvTIED_obj(MUTABLE_SV(io), mg);
PUTBACK;
- ENTER;
+ ENTER_with_name("call_PRINT");
if( PL_op->op_type == OP_SAY ) {
/* local $\ = "\n" */
SAVEGENERICSV(PL_ors_sv);
PL_ors_sv = newSVpvs("\n");
}
call_method("PRINT", G_SCALAR);
- LEAVE;
+ LEAVE_with_name("call_PRINT");
SPAGAIN;
MARK = ORIGMARK + 1;
*MARK = *SP;
RETURN;
}
if (!(io = GvIO(gv))) {
- if ((GvEGV(gv)) && (io = GvIO(GvEGV(gv)))
+ if ((GvEGVx(gv)) && (io = GvIO(GvEGV(gv)))
&& (mg = SvTIED_mg((const SV *)io, PERL_MAGIC_tiedscalar)))
goto had_magic;
if (ckWARN2(WARN_UNOPENED,WARN_CLOSED))
SV ** const svp = av_fetch(av, i, FALSE);
/* See note in pp_helem, and bug id #27839 */
SP[i+1] = svp
- ? SvGMAGICAL(*svp) ? sv_mortalcopy(*svp) : *svp
+ ? SvGMAGICAL(*svp) ? (mg_get(*svp), *svp) : *svp
: &PL_sv_undef;
}
}
SV * const rv = sv_newmortal();
SvUPGRADE(rv, SVt_IV);
- /* This RV is about to own a reference to the regexp. (In addition to the
- reference already owned by the PMOP. */
- ReREFCNT_inc(rx);
- SvRV_set(rv, MUTABLE_SV(rx));
+ /* For a subroutine describing itself as "This is a hacky workaround" I'm
+ loathe to use it here, but it seems to be the right fix. Or close.
+ The key part appears to be that it's essential for pp_qr to return a new
+ object (SV), which implies that there needs to be an effective way to
+ generate a new SV from the existing SV that is pre-compiled in the
+ optree. */
+ SvRV_set(rv, MUTABLE_SV(reg_temp_copy(NULL, rx)));
SvROK_on(rv);
if (pkg) {
}
PUTBACK; /* EVAL blocks need stack_sp. */
- s = SvPV_const(TARG, len);
+ /* Skip get-magic if this is a qr// clone, because regcomp has
+ already done it. */
+ s = ((struct regexp *)SvANY(rx))->mother_re
+ ? SvPV_nomg_const(TARG, len)
+ : SvPV_const(TARG, len);
if (!s)
DIE(aTHX_ "panic: pp_match");
strend = s + len;
PUSHMARK(SP);
XPUSHs(SvTIED_obj(MUTABLE_SV(io), mg));
PUTBACK;
- ENTER;
+ ENTER_with_name("call_READLINE");
call_method("READLINE", gimme);
- LEAVE;
+ LEAVE_with_name("call_READLINE");
SPAGAIN;
if (gimme == G_SCALAR) {
SV* const result = POPs;
(void)do_close(PL_last_in_gv, FALSE);
}
else if (type == OP_GLOB) {
- if (!do_close(PL_last_in_gv, FALSE) && ckWARN(WARN_GLOB)) {
- Perl_warner(aTHX_ packWARN(WARN_GLOB),
- "glob failed (child exited with status %d%s)",
- (int)(STATUS_CURRENT >> 8),
- (STATUS_CURRENT & 0x80) ? ", core dumped" : "");
+ if (!do_close(PL_last_in_gv, FALSE)) {
+ Perl_ck_warner(aTHX_ packWARN(WARN_GLOB),
+ "glob failed (child exited with status %d%s)",
+ (int)(STATUS_CURRENT >> 8),
+ (STATUS_CURRENT & 0x80) ? ", core dumped" : "");
}
}
if (gimme == G_SCALAR) {
gimme = G_SCALAR;
}
- ENTER;
+ ENTER_with_name("block");
SAVETMPS;
PUSHBLOCK(cx, CXt_BLOCK, SP);
vivify_ref(*svp, PL_op->op_private & OPpDEREF);
}
sv = (svp ? *svp : &PL_sv_undef);
- /* This makes C<local $tied{foo} = $tied{foo}> possible.
- * Pushing the magical RHS on to the stack is useless, since
- * that magic is soon destined to be misled by the local(),
- * and thus the later pp_sassign() will fail to mg_get() the
- * old value. This should also cure problems with delayed
- * mg_get()s. GSAR 98-07-03 */
+ /* Originally this did a conditional C<sv = sv_mortalcopy(sv)>; this
+ * was to make C<local $tied{foo} = $tied{foo}> possible.
+ * However, it seems no longer to be needed for that purpose, and
+ * introduced a new bug: stuff like C<while ($hash{taintedval} =~ /.../g>
+ * would loop endlessly since the pos magic is getting set on the
+ * mortal copy and lost. However, the copy has the effect of
+ * triggering the get magic, and losing it altogether made things like
+ * c<$tied{foo};> in void context no longer do get magic, which some
+ * code relied on. Also, delayed triggering of magic on @+ and friends
+ * meant the original regex may be out of scope by now. So as a
+ * compromise, do the get magic here. (The MGf_GSKIP flag will stop it
+ * being called too many times). */
if (!lval && SvGMAGICAL(sv))
- sv = sv_mortalcopy(sv);
+ mg_get(sv);
PUSHs(sv);
RETURN;
}
}
PL_curpm = newpm; /* Don't pop $1 et al till now */
- LEAVE;
+ LEAVE_with_name("block");
RETURN;
}
bool is_cow;
#endif
SV *nsv = NULL;
-
/* known replacement string? */
register SV *dstr = (pm->op_pmflags & PMf_CONST) ? POPs : NULL;
+
+ PERL_ASYNC_CHECK();
+
if (PL_op->op_flags & OPf_STACKED)
TARG = POPs;
else if (PL_op->op_private & OPpTARGET_MY)
if (SvTRUEx(POPs))
PL_stack_base[PL_markstack_ptr[-1]++] = PL_stack_base[*PL_markstack_ptr];
++*PL_markstack_ptr;
- LEAVE; /* exit inner scope */
+ LEAVE_with_name("grep_item"); /* exit inner scope */
/* All done yet? */
if (PL_stack_base + *PL_markstack_ptr > SP) {
I32 items;
const I32 gimme = GIMME_V;
- LEAVE; /* exit outer scope */
+ LEAVE_with_name("grep"); /* exit outer scope */
(void)POPMARK; /* pop src */
items = --*PL_markstack_ptr - PL_markstack_ptr[-1];
(void)POPMARK; /* pop dst */
else {
SV *src;
- ENTER; /* enter inner scope */
+ ENTER_with_name("grep_item"); /* enter inner scope */
SAVEVPTR(PL_curpm);
src = PL_stack_base[*PL_markstack_ptr];
if (!sym)
DIE(aTHX_ PL_no_usym, "a subroutine");
if (PL_op->op_private & HINT_STRICT_REFS)
- DIE(aTHX_ PL_no_symref, sym, "a subroutine");
+ DIE(aTHX_ "Can't use string (\"%.32s\"%s) as a subroutine ref while \"strict refs\" in use", sym, len>32 ? "..." : "");
cv = get_cvn_flags(sym, len, GV_ADD|SvUTF8(sv));
break;
}
}
sv = (svp ? *svp : &PL_sv_undef);
if (!lval && SvGMAGICAL(sv)) /* see note in pp_helem() */
- sv = sv_mortalcopy(sv);
+ mg_get(sv);
PUSHs(sv);
RETURN;
}