[interpreter] Fix stale DCHECK in tracing.

test/mjsunit/ignition/tracing.js

+// Copyright 2011 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// Flags: --trace-ignition
+
+// Test tracing doesn't crash or leak. Not explicitly pattern matching.
+function f() {
+  var values = [];
+  var x = 10000000;
+  var y = x + 1;
+  var _aa;
+  var _ab;
+  var _ac;
+  var _ad;
+  var _ae;
+  var _af;
+  var _ag;
+  var _ah;
+  var _ai;
+  var _aj;
+  var _ak;
+  var _al;
+  var _am;
+  var _an;
+  var _ao;
+  var _ap;
+  var _ba;
+  var _bb;
+  var _bc;
+  var _bd;
+  var _be;
+  var _bf;
+  var _bg;
+  var _bh;
+  var _bi;
+  var _bj;
+  var _bk;
+  var _bl;
+  var _bm;
+  var _bn;
+  var _bo;
+  var _bp;
+  var _ca;
+  var _cb;
+  var _cc;
+  var _cd;
+  var _ce;
+  var _cf;
+  var _cg;
+  var _ch;
+  var _ci;
+  var _cj;
+  var _ck;
+  var _cl;
+  var _cm;
+  var _cn;
+  var _co;
+  var _cp;
+  var _da;
+  var _db;
+  var _dc;
+  var _dd;
+  var _de;
+  var _df;
+  var _dg;
+  var _dh;
+  var _di;
+  var _dj;
+  var _dk;
+  var _dl;
+  var _dm;
+  var _dn;
+  var _do;
+  var _dp;
+  var _ea;
+  var _eb;
+  var _ec;
+  var _ed;
+  var _ee;
+  var _ef;
+  var _eg;
+  var _eh;
+  var _ei;
+  var _ej;
+  var _ek;
+  var _el;
+  var _em;
+  var _en;
+  var _eo;
+  var _ep;
+  var _fa;
+  var _fb;
+  var _fc;
+  var _fd;
+  var _fe;
+  var _ff;
+  var _fg;
+  var _fh;
+  var _fi;
+  var _fj;
+  var _fk;
+  var _fl;
+  var _fm;
+  var _fn;
+  var _fo;
+  var _fp;
+  var _ga;
+  var _gb;
+  var _gc;
+  var _gd;
+  var _ge;
+  var _gf;
+  var _gg;
+  var _gh;
+  var _gi;
+  var _gj;
+  var _gk;
+  var _gl;
+  var _gm;
+  var _gn;
+  var _go;
+  var _gp;
+  var _ha;
+  var _hb;
+  var _hc;
+  var _hd;
+  var _he;
+  var _hf;
+  var _hg;
+  var _hh;
+  var _hi;
+  var _hj;
+  var _hk;
+  var _hl;
+  var _hm;
+  var _hn;
+  var _ho;
+  var _hp;
+  var _ia;
+  var _ib;
+  var _ic;
+  var _id;
+  var _ie;
+  var _if;
+  var _ig;
+  var _ih;
+  var _ii;
+  var _ij;
+  var _ik;
+  var _il;
+  var _im;
+  var _in;
+  var _io;
+  var _ip;
+  var _ja;
+  var _jb;
+  var _jc;
+  var _jd;
+  var _je;
+  var _jf;
+  var _jg;
+  var _jh;
+  var _ji;
+  var _jj;
+  var _jk;
+  var _jl;
+  var _jm;
+  var _jn;
+  var _jo;
+  var _jp;
+  var _ka;
+  var _kb;
+  var _kc;
+  var _kd;
+  var _ke;
+  var _kf;
+  var _kg;
+  var _kh;
+  var _ki;
+  var _kj;
+  var _kk;
+  var _kl;
+  var _km;
+  var _kn;
+  var _ko;
+  var _kp;
+  var _la;
+  var _lb;
+  var _lc;
+  var _ld;
+  var _le;
+  var _lf;
+  var _lg;
+  var _lh;
+  var _li;
+  var _lj;
+  var _lk;
+  var _ll;
+  var _lm;
+  var _ln;
+  var _lo;
+  var _lp;
+  var _ma;
+  var _mb;
+  var _mc;
+  var _md;
+  var _me;
+  var _mf;
+  var _mg;
+  var _mh;
+  var _mi;
+  var _mj;
+  var _mk;
+  var _ml;
+  var _mm;
+  var _mn;
+  var _mo;
+  var _mp;
+  var _na;
+  var _nb;
+  var _nc;
+  var _nd;
+  var _ne;
+  var _nf;
+  var _ng;
+  var _nh;
+  var _ni;
+  var _nj;
+  var _nk;
+  var _nl;
+  var _nm;
+  var _nn;
+  var _no;
+  var _np;
+  var _oa;
+  var _ob;
+  var _oc;
+  var _od;
+  var _oe;
+  var _of;
+  var _og;
+  var _oh;
+  var _oi;
+  var _oj;
+  var _ok;
+  var _ol;
+  var _om;
+  var _on;
+  var _oo;
+  var _op;
+  var _pa;
+  var _pb;
+  var _pc;
+  var _pd;
+  var _pe;
+  var _pf;
+  var _pg;
+  var _ph;
+  var _pi;
+  var _pj;
+  var _pk;
+  var _pl;
+  var _pm;
+  var _pn;
+  var _po;
+  var _pp;
+  var _qa;
+  var _qb;
+  var _qc;
+  var _qd;
+  var _qe;
+  var _qf;
+  var _qg;
+  var _qh;
+  var _qi;
+  var _qj;
+  var _qk;
+  var _ql;
+  var _qm;
+  var _qn;
+  var _qo;
+  var _qp;
+  var _ra;
+  var _rb;
+  var _rc;
+  var _rd;
+  var _re;
+  var _rf;
+  var _rg;
+  var _rh;
+  var _ri;
+  var _rj;
+  var _rk;
+  var _rl;
+  var _rm;
+  var _rn;
+  var _ro;
+  var _rp = 287; values[_rp] = _rp;
+};
+
+f();