Dart Hello world test with optimize (v9)

Revision 9 of this benchmark created on

Description

In response to this http://jsperf.com/dart-hello-world. What if we use --optimize and run it through something which eliminates dead code?

Setup

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    G.ya=function(){return true};G.ca=function(){return true};var H=new E(F("Dynamic"));H.ya=function(){return true};H.ca=function(){return true};var kb=new E(F("::"));kb.ya=function(){return true};kb.ca=function(){return true};D(Function.prototype,I(F("Function$Dart")));function F(a){return"cls:"+a};String.D=function(a){return typeof a=="string"||a instanceof String};function mb(a){if(!(a instanceof Array)){for(var b=a.length,c=Array(b),d=0;d<b;d++)c[d]=a.L(d);a=c}return String.fromCharCode.apply(this,a)};function M(a,b){var c=true;b==null?(b=0,c=false):b<0&&h(nb(b));var d;d=ob(pb([K(a,0)]));d=D(Array(b),Array.h(hb(d).i));d.X=c;return d};Array.h=function(a){return I(F("Array"),Array.C,a)};Array.C=function(a,b){Array.v(a,b);a.q=[]};Array.v=function(a,b){var c=Array.h(b);a.b[c.c]=c;qb(a,[K(a.i,0)])};e=Array.prototype;e.La=1;e.L=function(a){if(0<=a&&a<this.length)return this.sa(a);h(aa(a))};e.T=function(a,b){(a<0||this.length<=a)&&h(aa(a));this[a]=b};
    e.za=function(){var a;if(this.X){a=rb([K(L(this,F("Array")),0)]);var b=new N;b.f=a;Object.g.call(b);b.M=this;b.R=0;b.P=this.length}else a=sb([K(L(this,F("Array")),0)]),b=new O,b.f=a,Object.g.call(b),b.M=this,b.R=0;Object.d.call(b);return a=b};e.oa=function(a,b){(0!=b.a||0+a!=0)&&n();return Array.prototype.za.call(this)};e.sa=function(a){return this[a]};e.da=function(){return this.length};e.s=function(a){for(var b=this.oa(0,q);b.aa(0,q);){var c=b.pa(0,q);a(1,q,c)}};
    e.wa=function(a,b,c){(0!=b.a||0+a!=1)&&n();return Array.prototype.s.call(this,c)};e.J=function(){return this.length===0};e.n=function(a){this.X?h(t(tb("Cannot add to a non-extendable array"))):this.push(a)};e.S=function(a){this.n(a)};e.Z=function(){this.X?h(t(tb("Cannot clear a non-extendable array"))):this.X?h(t(tb("Cannot change the length of a non-extendable array"))):this.length=0};Array.d=function(){Object.d.call(this)};Array.g=function(){Object.g.call(this)};
    Array.Ab=function(a){var b=[];b.f=a;Array.g.call(b);Array.d.call(b);return b};function N(a,b,c){this.M=a;this.R=b;this.P=c}function rb(a){return I(F("FixedSizeArrayIterator$Dart"),ub,a)}function ub(a,b){var c=rb(b);a.b[c.c]=c;vb(a,[K(a.i,0)]);a.q=[]}ga(N,O);N.prototype.I=function(){return this.P>this.R};N.prototype.aa=function(a,b){(0!=b.a||0+a!=0)&&n();return N.prototype.I.call(this)};function O(a,b){this.M=a;this.R=b}function sb(a){return I(F("VariableSizeArrayIterator$Dart"),wb,a)}function wb(a,b){vb(a,b);a.q=[]}function vb(a,b){var c=sb(b);a.b[c.c]=c;xb(a,[K(a.i,0)])}O.prototype.I=function(){return this.M.length>this.R};O.prototype.aa=function(a,b){(0!=b.a||0+a!=0)&&n();return O.prototype.I.call(this)};O.prototype.Ba=function(){this.I()||h(t(yb()));return this.M[f(this.M,this.R++)]};O.prototype.pa=function(a,b){(0!=b.a||0+a!=0)&&n();return O.prototype.Ba.call(this)};Boolean.h=function(){return I(F("Boolean"),Boolean.C)};Boolean.C=function(a){Boolean.v(a)};Boolean.v=function(a){var b=Boolean.h();a.b[b.c]=b;b=I(F("bool$Dart"));a.b[b.c]=b};Boolean.prototype.U=function(a){return typeof a=="boolean"?this==a:a instanceof Boolean?this==Boolean(a):false};Boolean.prototype.j=function(){return this==true?"true":"false"};Boolean.prototype.o=function(a,b){(0!=b.a||0+a!=0)&&n();return Boolean.prototype.j.call(this)};Boolean.d=function(){Object.d.call(this)};Boolean.g=function(){Object.g.call(this)};
    Boolean.sb=function(){var a=new Boolean;a.f=Boolean.h();Boolean.g.call(a);Boolean.d.call(a);return a};function qa(a){return r(a)};function ab(){}function zb(a){var b=I(F("SendPortImpl$Dart"),zb);a.b[b.c]=b;Ab(a)}e=ab.prototype;e.Na=1;function P(a,b,c){var d=new ab;d.f=I(F("SendPortImpl$Dart"),zb);Object.g.call(d);d.H=a;d.F=b;d.G=c;Object.d.call(d);return d}function Oa(a,b,c){(0!=c.a||0+b!=1)&&n();Ia.call(this,a.message,a.ga)}e.U=function(a){return!!(a!=null&&a.Na)&&l(this.H,a.H)&&l(this.F,a.F)&&l(this.G,a.G)};e.ba=function(){return this.H<<16^this.F<<8^this.G};e.na=function(a,b){(0!=b.a||0+a!=0)&&n();return ab.prototype.ba.call(this)};
    e.t=function(){return F("SendPortImpl$Dart")+(":"+r(this.G))+(":"+r(this.F))+(":"+r(this.H))};var Bb;function Ha(a,b){this.la=a;this.V=b}function Cb(){return I(F("ReceivePortImpl$Dart"),Db)}function Db(a){var b=Cb();a.b[b.c]=b;b=I(F("ReceivePort$Dart"));a.b[b.c]=b}Ha.prototype.bb=1;function Ga(){Bb=u.Qa;var a=ha(Bb,1);u.Qa=a;a=new Ha(Bb,void 0);Object.d.call(this);a.f=Cb();Object.d.call(a);var b=a.la,c=u;c.Da.a===0&&Ba(ta,c.id,c);Ba(c.Da,b,a);return a}Ha.prototype.Fa=function(){return P(y,u.id,this.la)};function cb(a){var b=new Eb;b.f=I(F("Copier$Dart"),Fb);Object.g.call(b);Object.d.call(b);return Gb(b,a)}function bb(a){var b=new Hb;b.f=I(F("Serializer$Dart"),Ib);Object.g.call(b);b.ma=0;Object.d.call(b);return Gb(b,a)}function xa(a){var b=Jb();0!=q.a&&n();return Kb.prototype.gb.call(b,a)};function Lb(a){this.B=a}function Mb(a){var b=I(F("MessageTraverser$Dart"));a.b[b.c]=b}function Nb(a){return a==null||String.D(a)||!!(a!=null&&a.Oa)||Boolean.D(a)}e=Lb.prototype;e.ob=function(a){if(Nb(a))return this.qa(a);this.B=M(null,void 0);var b=void 0;try{b=Q(this,a)}finally{for(var a=this.B.length,c=0;c<a;c++)this.B[f(this.B,c)].__MessageTraverser__attached_info__=void 0;this.B=void 0}return b};function Gb(a,b){0!=q.a&&n();return Lb.prototype.ob.call(a,b)}
    function Ob(a,b,c){a.B.n(b);b.__MessageTraverser__attached_info__=c}function Q(a,b){if(Nb(b))return a.qa(b);if(b!=null&&b.La)return a.Ha(b);if(b!=null&&b.Ma)return a.Ia(b);if(b!=null&&b.Na)return a.ha(b);if(b!=null&&b.bb)return a.Ja(b);if(b!=null&&b.rb)return a.Ka(b);h("Message serialization: Illegal value "+R(b)+" passed")}e.qa=function(){};e.Ha=function(){};e.Ia=function(){};e.ha=function(){};e.Ja=function(){};e.Ka=function(){};function Pb(a){return a.__MessageTraverser__attached_info__};function Eb(a){this.B=a}function Fb(a){var b=I(F("Copier$Dart"),Fb);a.b[b.c]=b;Mb(a)}ga(Eb,Lb);e=Eb.prototype;e.qa=function(a){return a};e.Ha=function(a){var b=Pb(a);if(b!=null)return b;var c=a.length,b=M(null,c);Ob(this,a,b);for(var d=0;d<c;d++)b[f(b,d)]=Q(this,a[f(a,d)]);return b};function Qb(a,b,c,d,g){(0!=c.a||0+b!=2)&&n();a.copy.T(Q(this,d),Q(this,g))}e.Ia=function(a){var b;b={};b.copy=Pb(a);if(b.copy!=null)return b.copy;b.copy=Rb();Ob(this,a,b.copy);a.wa(1,q,da(Qb,this,b));return b.copy};
    e.ha=function(a){return P(a.H,a.F,a.G)};e.Ja=function(a){return P(y,u.id,a.la)};e.Ka=function(a){return P(y,u.id,a.la)};function Hb(a,b){this.B=a;this.ma=b}function Ib(a){var b=I(F("Serializer$Dart"),Ib);a.b[b.c]=b;Mb(a)}ga(Hb,Lb);e=Hb.prototype;e.qa=function(a){return a};e.Ha=function(a){var b=Pb(a);if(b!=null)return S(D(["ref",b],Array.h()));b=this.ma++;Ob(this,a,b);a=Sb(this,a);return S(D(["list",b,a],Array.h()))};e.Ia=function(a){var b=Pb(a);if(b!=null)return S(D(["ref",b],Array.h()));b=this.ma++;Ob(this,a,b);var c=Sb(this,pa(a));0!=q.a&&n();a=T.prototype.jb.call(a);a=Sb(this,a);return S(D(["map",b,c,a],Array.h()))};
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    default:h("Unexpected serialized object")}};Number.h=function(){return I(F("Number"),Number.C)};Number.C=function(a){Number.v(a)};Number.v=function(a){var b=Number.h();a.b[b.c]=b;Vb(a);Wb(a)};e=Number.prototype;e.Oa=1;e.Pa=function(a){return this+a};e.U=function(a){return typeof a=="number"?this==a:a instanceof Number?this==Number(a):false};e.j=function(){return this.toString()};e.o=function(a,b){(0!=b.a||0+a!=0)&&n();return Number.prototype.j.call(this)};e.ba=function(){return this&268435455};e.na=function(a,b){(0!=b.a||0+a!=0)&&n();return Number.prototype.ba.call(this)};
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Test runner

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Testing in
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As is JS
function HelloDartTest() {}
HelloDartTest.prototype.testMain = function() {
  console.log("Hello JavaScripter!");
};
(new HelloDartTest).testMain();
ready
JS (from Dart) with --optimize
(function(a){
  if(!x){
    var c=new Fa;
    wa(c,function(){a()});
    Pa();
    u=c
      }
})(function(){Ra("Hello, Darter!")});
 
ready
CS
var HelloDartTest, dh;
HelloDartTest = (function() {
  function HelloDartTest() {}
  HelloDartTest.prototype.testMain = function() {
    return console.log('Hello Javascript');
  };
  return HelloDartTest;
})();
dh = new HelloDartTest();
dh.testMain();
ready

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