Version 3.9.15

Fix the heap profiler crash caused by memory layout changes between passes.

Fix Error.prototype.toString to throw TypeError. (issue 1980)

Fix double-rounding in strtod for MinGW. (issue 1062)

Fix corrupted snapshot serializaton on ia32. (Chromium issue v8/1985)

Performance and stability improvements on all platforms.

git-svn-id: http://v8.googlecode.com/svn/trunk@10930 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
diff --git a/src/heap-inl.h b/src/heap-inl.h
index 81ed448..706d288 100644
--- a/src/heap-inl.h
+++ b/src/heap-inl.h
@@ -32,6 +32,7 @@
 #include "isolate.h"
 #include "list-inl.h"
 #include "objects.h"
+#include "platform.h"
 #include "v8-counters.h"
 #include "store-buffer.h"
 #include "store-buffer-inl.h"
@@ -658,15 +659,15 @@
     case ATAN:
       return atan(input);
     case COS:
-      return cos(input);
+      return fast_cos(input);
     case EXP:
       return exp(input);
     case LOG:
-      return log(input);
+      return fast_log(input);
     case SIN:
-      return sin(input);
+      return fast_sin(input);
     case TAN:
-      return tan(input);
+      return fast_tan(input);
     default:
       return 0.0;  // Never happens.
   }