Reduce the number of global constructor calls by changing a constant to a

src/conversions.h

 // 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
@@ skipping 26 matching lines @@
 
 // Maximum number of significant digits in decimal representation.
 // The longest possible double in decimal representation is
 // (2^53 - 1) * 2 ^ -1074 that is (2 ^ 53 - 1) * 5 ^ 1074 / 10 ^ 1074
 // (768 digits). If we parse a number whose first digits are equal to a
 // mean of 2 adjacent doubles (that could have up to 769 digits) the result
 // must be rounded to the bigger one unless the tail consists of zeros, so
 // we don't need to preserve all the digits.
 const int kMaxSignificantDigits = 772;
 
-static const double JUNK_STRING_VALUE =
-    std::numeric_limits<double>::quiet_NaN();
+
+static double JunkStringValue() {
+  return std::numeric_limits<double>::quiet_NaN();
+}

[Lasse Reichstein, 2011/07/07 13:33:01]

You can move this function to conversions-inl.h.
It's the only place it's used.
And make it inline (just out of principle :).

[Sven Panne, 2011/07/07 13:55:46]

Done.

+
 
 static bool isDigit(int x, int radix) {
   return (x >= '0' && x <= '9' && x < '0' + radix)
       || (radix > 10 && x >= 'a' && x < 'a' + radix - 10)
       || (radix > 10 && x >= 'A' && x < 'A' + radix - 10);
 }
 
 
 static double SignedZero(bool negative) {
   return negative ? -0.0 : 0.0;
@@ skipping 80 matching lines @@
 // Additional number to string conversions for the number type.
 // The caller is responsible for calling free on the returned pointer.
 char* DoubleToFixedCString(double value, int f);
 char* DoubleToExponentialCString(double value, int f);
 char* DoubleToPrecisionCString(double value, int f);
 char* DoubleToRadixCString(double value, int radix);
 
 } }  // namespace v8::internal
 
 #endif  // V8_CONVERSIONS_H_