Fixes #254 - Better stacktrace support

lib/runtime/dart/math.js

 dart_library.library('dart/math', null, /* Imports */[
   "dart_runtime/dart",
   'dart/core'
 ], /* Lazy imports */[
   'dart/_js_helper'
 ], function(exports, dart, core, _js_helper) {
   'use strict';
   let dartx = dart.dartx;
   class _JenkinsSmiHash extends core.Object {
     static combine(hash, value) {
@@ skipping 247 matching lines @@
   let E = 2.718281828459045;
   let LN10 = 2.302585092994046;
   let LN2 = 0.6931471805599453;
   let LOG2E = 1.4426950408889634;
   let LOG10E = 0.4342944819032518;
   let PI = 3.141592653589793;
   let SQRT1_2 = 0.7071067811865476;
   let SQRT2 = 1.4142135623730951;
   function min(a, b) {
     if (!dart.is(a, core.num))
-      throw new core.ArgumentError(a);
+      dart.throw(new core.ArgumentError(a));
     if (!dart.is(b, core.num))
-      throw new core.ArgumentError(b);
+      dart.throw(new core.ArgumentError(b));
     if (dart.notNull(a) > dart.notNull(b))
       return b;
     if (dart.notNull(a) < dart.notNull(b))
       return a;
     if (typeof b == 'number') {
       if (typeof a == 'number') {
         if (a == 0.0) {
           return (dart.notNull(a) + dart.notNull(b)) * dart.notNull(a) * dart.notNull(b);
         }
       }
       if (a == 0 && dart.notNull(b[dartx.isNegative]) || dart.notNull(b[dartx.isNaN]))
         return b;
       return a;
     }
     return a;
   }
   dart.fn(min, core.num, [core.num, core.num]);
   function max(a, b) {
     if (!dart.is(a, core.num))
-      throw new core.ArgumentError(a);
+      dart.throw(new core.ArgumentError(a));
     if (!dart.is(b, core.num))
-      throw new core.ArgumentError(b);
+      dart.throw(new core.ArgumentError(b));
     if (dart.notNull(a) > dart.notNull(b))
       return a;
     if (dart.notNull(a) < dart.notNull(b))
       return b;
     if (typeof b == 'number') {
       if (typeof a == 'number') {
         if (a == 0.0) {
           return dart.notNull(a) + dart.notNull(b);
         }
       }
@@ skipping 51 matching lines @@
   function log(x) {
     return Math.log(_js_helper.checkNum(x));
   }
   dart.fn(log, core.double, [core.num]);
   let _POW2_32 = 4294967296;
   class _JSRandom extends core.Object {
     _JSRandom() {
     }
     nextInt(max) {
       if (dart.notNull(max) <= 0 || dart.notNull(max) > dart.notNull(_POW2_32)) {
-        throw new core.RangeError(`max must be in range 0 < max ≤ 2^32, was ${max}`);
+        dart.throw(new core.RangeError(`max must be in range 0 < max ≤ 2^32, was ${max}`));
       }
       return Math.random() * max >>> 0;
     }
     nextDouble() {
       return Math.random();
     }
     nextBool() {
       return Math.random() < 0.5;
     }
   }
@@ skipping 73 matching lines @@
       let tmpLoHi = dart.notNull(tmpLo) - dart.notNull(tmpLoLo);
       let newLo = dart.notNull(tmpLoLo) + dart.notNull(tmpHiLo) + dart.notNull(this[_hi]);
       this[_lo] = dart.notNull(newLo) & dart.notNull(_Random._MASK32);
       let newLoHi = dart.notNull(newLo) - dart.notNull(this[_lo]);
       this[_hi] = ((dart.notNull(tmpLoHi) + dart.notNull(tmpHiHi) + dart.notNull(newLoHi)) / dart.notNull(_POW2_32)).truncate() & dart.notNull(_Random._MASK32);
       dart.assert(dart.notNull(this[_lo]) < dart.notNull(_POW2_32));
       dart.assert(dart.notNull(this[_hi]) < dart.notNull(_POW2_32));
     }
     nextInt(max) {
       if (dart.notNull(max) <= 0 || dart.notNull(max) > dart.notNull(_POW2_32)) {
-        throw new core.RangeError(`max must be in range 0 < max ≤ 2^32, was ${max}`);
+        dart.throw(new core.RangeError(`max must be in range 0 < max ≤ 2^32, was ${max}`));
       }
       if ((dart.notNull(max) & dart.notNull(max) - 1) == 0) {
         this[_nextState]();
         return dart.notNull(this[_lo]) & dart.notNull(max) - 1;
       }
       let rnd32 = null;
       let result = null;
       do {
         this[_nextState]();
         rnd32 = this[_lo];
@@ skipping 49 matching lines @@
   exports.sin = sin;
   exports.cos = cos;
   exports.tan = tan;
   exports.acos = acos;
   exports.asin = asin;
   exports.atan = atan;
   exports.sqrt = sqrt;
   exports.exp = exp;
   exports.log = log;
 });