Example #1
0
void
Perl_gv_init(pTHX_ GV *gv, HV *stash, const char *name, STRLEN len, int multi)
{
    register GP *gp;
    bool doproto = SvTYPE(gv) > SVt_NULL;
    char *proto = (doproto && SvPOK(gv)) ? SvPVX(gv) : NULL;

    sv_upgrade((SV*)gv, SVt_PVGV);
    if (SvLEN(gv)) {
	if (proto) {
	    SvPVX(gv) = NULL;
	    SvLEN(gv) = 0;
	    SvPOK_off(gv);
	} else
	    Safefree(SvPVX(gv));
    }
    Newz(602, gp, 1, GP);
    GvGP(gv) = gp_ref(gp);
    GvSV(gv) = NEWSV(72,0);
    GvLINE(gv) = CopLINE(PL_curcop);
    GvFILE(gv) = CopFILE(PL_curcop) ? CopFILE(PL_curcop) : "";
    GvCVGEN(gv) = 0;
    GvEGV(gv) = gv;
    sv_magic((SV*)gv, (SV*)gv, '*', Nullch, 0);
    GvSTASH(gv) = (HV*)SvREFCNT_inc(stash);
    GvNAME(gv) = savepvn(name, len);
    GvNAMELEN(gv) = len;
    if (multi || doproto)              /* doproto means it _was_ mentioned */
	GvMULTI_on(gv);
    if (doproto) {			/* Replicate part of newSUB here. */
	SvIOK_off(gv);
	ENTER;
	/* XXX unsafe for threads if eval_owner isn't held */
	start_subparse(0,0);		/* Create CV in compcv. */
	GvCV(gv) = PL_compcv;
	LEAVE;

	PL_sub_generation++;
	CvGV(GvCV(gv)) = gv;
	CvFILE(GvCV(gv)) = CopFILE(PL_curcop);
	CvSTASH(GvCV(gv)) = PL_curstash;
#ifdef USE_THREADS
	CvOWNER(GvCV(gv)) = 0;
	if (!CvMUTEXP(GvCV(gv))) {
	    New(666, CvMUTEXP(GvCV(gv)), 1, perl_mutex);
	    MUTEX_INIT(CvMUTEXP(GvCV(gv)));
	}
#endif /* USE_THREADS */
	if (proto) {
	    sv_setpv((SV*)GvCV(gv), proto);
	    Safefree(proto);
	}
    }
}
Example #2
0
static int
runops_leakcheck( pTHX ) {
  char *lastfile = NULL;
  int lastline = 0;

  while ( ( PL_op = CALL_FPTR( PL_op->op_ppaddr ) ( aTHX ) ) ) {
    PERL_ASYNC_CHECK(  );

    if ( interesting_op( PL_op->op_type ) ) {
      /*fprintf(stderr, "%s, line %d\n", lastfile, lastline); */
      NOTE_NEW_VARS( lastline, lastfile );
      free( lastfile );
      if ( lastfile = strdup( CopFILE( cCOP ) ), NULL == lastfile ) {
        nomem(  );
      }
      lastline = CopLINE( cCOP );
    }
  }

  /*fprintf(stderr, "%s, line %d\n", lastfile, lastline); */
  NOTE_NEW_VARS( lastline, lastfile );

  free( lastfile );

  TAINT_NOT;
  return 0;
}