Inline Math.sqrt(). ...

src/math.js

 // Copyright 2006-2008 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
@@ skipping 141 matching lines @@
     // Smi or a heap number.
     if (n < r || (r === 0 && n === 0 && !%_IsSmi(n) && 1 / n < 0)) r = n;
   }
   return r;
 }
 
 // ECMA 262 - 15.8.2.13
 function MathPow(x, y) {
   if (!IS_NUMBER(x)) x = ToNumber(x);
   if (!IS_NUMBER(y)) y = ToNumber(y);
-  return %_Pow(x, y);
+  return %_Math_pow(x, y);
 }
 
 // ECMA 262 - 15.8.2.14
 function MathRandom() {
   return %_RandomPositiveSmi() / 0x40000000;
 }
 
 // ECMA 262 - 15.8.2.15
 function MathRound(x) {
   if (!IS_NUMBER(x)) x = ToNumber(x);
   return %Math_round(x);
 }
 
 // ECMA 262 - 15.8.2.16
 function MathSin(x) {
   if (!IS_NUMBER(x)) x = ToNumber(x);
   return %_Math_sin(x);
 }
 
 // ECMA 262 - 15.8.2.17
 function MathSqrt(x) {
   if (!IS_NUMBER(x)) x = ToNumber(x);
-  return %Math_sqrt(x);
+  return %_Math_sqrt(x);
 }
 
 // ECMA 262 - 15.8.2.18
 function MathTan(x) {
   if (!IS_NUMBER(x)) x = ToNumber(x);
   return %Math_tan(x);
 }
 
 
 // -------------------------------------------------------------------
@@ skipping 58 matching lines @@
     "tan", MathTan,
     "atan2", MathAtan2,
     "pow", MathPow,
     "max", MathMax,
     "min", MathMin
   ));
 };
 
 
 SetupMath();