From: Dave Mitchell Date: Tue, 24 Apr 2007 16:42:12 +0000 (+0000) Subject: move PL_linestr from the interpreter struct to the parser struct X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=bdc0bf6fc8e477f7c30b05ea4c2ff791dd0f31af;p=p5sagit%2Fp5-mst-13.2.git move PL_linestr from the interpreter struct to the parser struct p4raw-id: //depot/perl@31058 --- diff --git a/cop.h b/cop.h index 72cf84c..8b59917 100644 --- a/cop.h +++ b/cop.h @@ -388,7 +388,7 @@ struct block_eval { cx->blk_eval.old_op_type = PL_op->op_type; \ cx->blk_eval.old_namesv = (n ? newSVpv(n,0) : NULL); \ cx->blk_eval.old_eval_root = PL_eval_root; \ - cx->blk_eval.cur_text = PL_linestr; \ + cx->blk_eval.cur_text = PL_parser ? PL_parser->linestr : NULL; \ cx->blk_eval.cv = NULL; /* set by doeval(), as applicable */ \ cx->blk_eval.retop = NULL; \ cx->blk_eval.cur_top_env = PL_top_env; \ diff --git a/embedvar.h b/embedvar.h index 6de77e7..9c53978 100644 --- a/embedvar.h +++ b/embedvar.h @@ -242,7 +242,6 @@ #define PL_lex_state (vTHX->Ilex_state) #define PL_lineary (vTHX->Ilineary) #define PL_linestart (vTHX->Ilinestart) -#define PL_linestr (vTHX->Ilinestr) #define PL_localpatches (vTHX->Ilocalpatches) #define PL_lockhook (vTHX->Ilockhook) #define PL_madskills (vTHX->Imadskills) @@ -508,7 +507,6 @@ #define PL_Ilex_state PL_lex_state #define PL_Ilineary PL_lineary #define PL_Ilinestart PL_linestart -#define PL_Ilinestr PL_linestr #define PL_Ilocalpatches PL_localpatches #define PL_Ilockhook PL_lockhook #define PL_Imadskills PL_madskills diff --git a/intrpvar.h b/intrpvar.h index 57afeb2..751784c 100644 --- a/intrpvar.h +++ b/intrpvar.h @@ -300,7 +300,6 @@ PERLVARA(Inexttype,5, I32) /* type of next token */ PERLVAR(Inexttoke, I32) #endif -PERLVAR(Ilinestr, SV *) PERLVAR(Ibufptr, char *) PERLVAR(Ioldbufptr, char *) PERLVAR(Ioldoldbufptr, char *) diff --git a/parser.h b/parser.h index da6d63b..f0a1710 100644 --- a/parser.h +++ b/parser.h @@ -58,6 +58,7 @@ typedef struct yy_parser { char pending_ident; /* pending identifier lookup */ bool preambled; SUBLEXINFO sublex_info; + SV *linestr; /* current chunk of src text */ #ifdef PERL_MAD SV *endwhite; diff --git a/perl.c b/perl.c index 54b2894..33aa78e 100644 --- a/perl.c +++ b/perl.c @@ -260,9 +260,6 @@ perl_construct(pTHXx) #endif PL_curcop = &PL_compiling; /* needed by ckWARN, right away */ - PL_linestr = newSV_type(SVt_PVIV); - SvGROW(PL_linestr, 80); - /* set read-only and try to insure than we wont see REFCNT==0 very often */ @@ -992,8 +989,6 @@ perl_destruct(pTHXx) PL_preambleav = NULL; SvREFCNT_dec(PL_subname); PL_subname = NULL; - SvREFCNT_dec(PL_linestr); - PL_linestr = NULL; #ifdef PERL_USES_PL_PIDSTATUS SvREFCNT_dec(PL_pidstatus); PL_pidstatus = NULL; diff --git a/perlapi.h b/perlapi.h index da5363d..11eabbc 100644 --- a/perlapi.h +++ b/perlapi.h @@ -362,8 +362,6 @@ END_EXTERN_C #define PL_lineary (*Perl_Ilineary_ptr(aTHX)) #undef PL_linestart #define PL_linestart (*Perl_Ilinestart_ptr(aTHX)) -#undef PL_linestr -#define PL_linestr (*Perl_Ilinestr_ptr(aTHX)) #undef PL_localpatches #define PL_localpatches (*Perl_Ilocalpatches_ptr(aTHX)) #undef PL_lockhook diff --git a/pp_ctl.c b/pp_ctl.c index 310ca86..85f8278 100644 --- a/pp_ctl.c +++ b/pp_ctl.c @@ -3504,7 +3504,7 @@ PP(pp_entereval) /* prepare to compile string */ if (PERLDB_LINE && PL_curstash != PL_debstash) - save_lines(CopFILEAV(&PL_compiling), PL_linestr); + save_lines(CopFILEAV(&PL_compiling), PL_parser->linestr); PUTBACK; ret = doeval(gimme, NULL, runcv, seq); if (PERLDB_INTER && was != (I32)PL_sub_generation /* Some subs defined here. */ diff --git a/sv.c b/sv.c index 5a76a93..c49f478 100644 --- a/sv.c +++ b/sv.c @@ -9543,6 +9543,7 @@ Perl_parser_dup(pTHX_ const yy_parser *proto, CLONE_PARAMS* param) parser->pending_ident = proto->pending_ident; parser->preambled = proto->preambled; parser->sublex_info = proto->sublex_info; /* XXX not quite right */ + parser->linestr = sv_dup_inc(proto->linestr, param); #ifdef PERL_MAD parser->endwhite = proto->endwhite; @@ -11206,16 +11207,21 @@ perl_clone_using(PerlInterpreter *proto_perl, UV flags, PL_nexttoke = proto_perl->Inexttoke; #endif - PL_linestr = sv_dup_inc(proto_perl->Ilinestr, param); - i = proto_perl->Ibufptr - SvPVX_const(proto_perl->Ilinestr); - PL_bufptr = SvPVX(PL_linestr) + (i < 0 ? 0 : i); - i = proto_perl->Ioldbufptr - SvPVX_const(proto_perl->Ilinestr); - PL_oldbufptr = SvPVX(PL_linestr) + (i < 0 ? 0 : i); - i = proto_perl->Ioldoldbufptr - SvPVX_const(proto_perl->Ilinestr); - PL_oldoldbufptr = SvPVX(PL_linestr) + (i < 0 ? 0 : i); - i = proto_perl->Ilinestart - SvPVX_const(proto_perl->Ilinestr); - PL_linestart = SvPVX(PL_linestr) + (i < 0 ? 0 : i); - PL_bufend = SvPVX(PL_linestr) + SvCUR(PL_linestr); + if (proto_perl->Iparser) { + i = proto_perl->Ibufptr - SvPVX_const(proto_perl->Iparser->linestr); + PL_bufptr = SvPVX(PL_parser->linestr) + (i < 0 ? 0 : i); + i = proto_perl->Ioldbufptr - SvPVX_const(proto_perl->Iparser->linestr); + PL_oldbufptr = SvPVX(PL_parser->linestr) + (i < 0 ? 0 : i); + i = proto_perl->Ioldoldbufptr - SvPVX_const(proto_perl->Iparser->linestr); + PL_oldoldbufptr = SvPVX(PL_parser->linestr) + (i < 0 ? 0 : i); + i = proto_perl->Ilinestart - SvPVX_const(proto_perl->Iparser->linestr); + PL_linestart = SvPVX(PL_parser->linestr) + (i < 0 ? 0 : i); + PL_bufend = SvPVX(PL_parser->linestr) + SvCUR(PL_parser->linestr); + i = proto_perl->Ilast_uni - SvPVX_const(proto_perl->Iparser->linestr); + PL_last_uni = SvPVX(PL_parser->linestr) + (i < 0 ? 0 : i); + i = proto_perl->Ilast_lop - SvPVX_const(proto_perl->Iparser->linestr); + PL_last_lop = SvPVX(PL_parser->linestr) + (i < 0 ? 0 : i); + } PL_expect = proto_perl->Iexpect; @@ -11225,10 +11231,6 @@ perl_clone_using(PerlInterpreter *proto_perl, UV flags, PL_subline = proto_perl->Isubline; PL_subname = sv_dup_inc(proto_perl->Isubname, param); - i = proto_perl->Ilast_uni - SvPVX_const(proto_perl->Ilinestr); - PL_last_uni = SvPVX(PL_linestr) + (i < 0 ? 0 : i); - i = proto_perl->Ilast_lop - SvPVX_const(proto_perl->Ilinestr); - PL_last_lop = SvPVX(PL_linestr) + (i < 0 ? 0 : i); PL_last_lop_op = proto_perl->Ilast_lop_op; PL_in_my = proto_perl->Iin_my; PL_in_my_stash = hv_dup(proto_perl->Iin_my_stash, param); diff --git a/toke.c b/toke.c index c7534a6..7181fee 100644 --- a/toke.c +++ b/toke.c @@ -49,6 +49,8 @@ #define PL_pending_ident (PL_parser->pending_ident) #define PL_preambled (PL_parser->preambled) #define PL_sublex_info (PL_parser->sublex_info) +#define PL_linestr (PL_parser->linestr) + #ifdef PERL_MAD # define PL_endwhite (PL_parser->endwhite) @@ -676,7 +678,6 @@ Perl_lex_start(pTHX_ SV *line) SAVEPPTR(PL_last_lop); SAVEPPTR(PL_last_uni); SAVEPPTR(PL_linestart); - SAVESPTR(PL_linestr); SAVEDESTRUCTOR_X(restore_rsfp, PL_rsfp); SAVEI8(PL_expect); @@ -695,22 +696,20 @@ Perl_lex_start(pTHX_ SV *line) } else { len = 0; } + if (!len) { - PL_linestr = newSVpvs("\n;"); + parser->linestr = newSVpvs("\n;"); } else if (SvREADONLY(line) || s[len-1] != ';') { - PL_linestr = newSVsv(line); + parser->linestr = newSVsv(line); if (s[len-1] != ';') - sv_catpvs(PL_linestr, "\n;"); + sv_catpvs(parser->linestr, "\n;"); } else { SvTEMP_off(line); SvREFCNT_inc_simple_void_NN(line); - PL_linestr = line; + parser->linestr = line; } - /* PL_linestr needs to survive until end of scope, not just the next - FREETMPS. See changes 17505 and 17546 which fixed the symptoms only. */ - SAVEFREESV(PL_linestr); - PL_oldoldbufptr = PL_oldbufptr = PL_bufptr = PL_linestart = SvPVX(PL_linestr); - PL_bufend = PL_bufptr + SvCUR(PL_linestr); + PL_oldoldbufptr = PL_oldbufptr = PL_bufptr = PL_linestart = SvPVX(parser->linestr); + PL_bufend = PL_bufptr + SvCUR(parser->linestr); PL_last_lop = PL_last_uni = NULL; PL_rsfp = 0; } @@ -721,6 +720,8 @@ Perl_lex_start(pTHX_ SV *line) void Perl_parser_free(pTHX_ const yy_parser *parser) { + SvREFCNT_dec(parser->linestr); + Safefree(parser->stack); Safefree(parser->lex_brackstack); Safefree(parser->lex_casestack);