Strict mode detection in preparser.

src/preparse-data.h

Index: src/preparse-data.h
diff --git a/src/preparse-data.h b/src/preparse-data.h
index e12203a631d2ba761c7093ecbe5093400eda1a67..48cd2a509ce3bd05adbe1cc477437ee16c592d81 100644
--- a/src/preparse-data.h
+++ b/src/preparse-data.h
@@ -25,8 +25,8 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-#ifndef V8_PREPARSER_DATA_H_
-#define V8_PREPARSER_DATA_H_
+#ifndef V8_PREPARSE_DATA_H_
+#define V8_PREPARSE_DATA_H_
 
 #include "hashmap.h"
 #include "utils-inl.h"
@@ -34,32 +34,6 @@
 namespace v8 {
 namespace internal {
 
-// Generic and general data used by preparse data recorders and readers.
-
-class PreparseDataConstants : public AllStatic {
- public:
-  // Layout and constants of the preparse data exchange format.
-  static const unsigned kMagicNumber = 0xBadDead;
-  static const unsigned kCurrentVersion = 6;
-
-  static const int kMagicOffset = 0;
-  static const int kVersionOffset = 1;
-  static const int kHasErrorOffset = 2;
-  static const int kFunctionsSizeOffset = 3;
-  static const int kSymbolCountOffset = 4;
-  static const int kSizeOffset = 5;
-  static const int kHeaderSize = 6;
-
-  // If encoding a message, the following positions are fixed.
-  static const int kMessageStartPos = 0;
-  static const int kMessageEndPos = 1;
-  static const int kMessageArgCountPos = 2;
-  static const int kMessageTextPos = 3;
-
-  static const byte kNumberTerminator = 0x80u;
-};
-
-
 // ----------------------------------------------------------------------------
 // ParserRecorder - Logging of preparser data.
 
@@ -247,4 +221,4 @@ class CompleteParserRecorder: public FunctionLoggingParserRecorder {
 
 } }  // namespace v8::internal.
 
-#endif  // V8_PREPARSER_DATA_H_
+#endif  // V8_PREPARSE_DATA_H_