Revert "Parser: Delay internalizing strings and values." (r21841)

src/utils.cc

Index: src/utils.cc
diff --git a/src/utils.cc b/src/utils.cc
index df1f280d787525f976c08778078dedd6b5dc5073..52b0d485eb994c72949f2ca0163fee136f9a5114 100644
--- a/src/utils.cc
+++ b/src/utils.cc
@@ -394,24 +394,4 @@ void init_memcopy_functions() {
 }
 
 
-bool DoubleToBoolean(double d) {
-  // NaN, +0, and -0 should return the false object
-#if __BYTE_ORDER == __LITTLE_ENDIAN
-  union IeeeDoubleLittleEndianArchType u;
-#elif __BYTE_ORDER == __BIG_ENDIAN
-  union IeeeDoubleBigEndianArchType u;
-#endif
-  u.d = d;
-  if (u.bits.exp == 2047) {
-    // Detect NaN for IEEE double precision floating point.
-    if ((u.bits.man_low | u.bits.man_high) != 0) return false;
-  }
-  if (u.bits.exp == 0) {
-    // Detect +0, and -0 for IEEE double precision floating point.
-    if ((u.bits.man_low | u.bits.man_high) == 0) return false;
-  }
-  return true;
-}
-
-
 } }  // namespace v8::internal