Remove limit for d8 shell input length.

src/d8.h

 // Copyright 2012 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 98 matching lines @@
   };
 
  private:
   static int Hash(const char* name);
   static bool Match(void* key1, void* key2);
   i::HashMap hash_map_;
 };
 #endif  // V8_SHARED
 
 
-#ifndef V8_SHARED
 class LineEditor {
  public:
   enum Type { DUMB = 0, READLINE = 1 };
   LineEditor(Type type, const char* name);
   virtual ~LineEditor() { }
 
-  virtual i::SmartArrayPointer<char> Prompt(const char* prompt) = 0;
+  virtual Handle<String> Prompt(const char* prompt) = 0;
   virtual bool Open() { return true; }
   virtual bool Close() { return true; }
   virtual void AddHistory(const char* str) { }
 
   const char* name() { return name_; }
   static LineEditor* Get();
  private:
   Type type_;
   const char* name_;
   LineEditor* next_;
   static LineEditor* first_;
 };
-#endif  // V8_SHARED
 
 
 class SourceGroup {
  public:
   SourceGroup() :
 #ifndef V8_SHARED
       next_semaphore_(v8::internal::OS::CreateSemaphore(0)),
       done_semaphore_(v8::internal::OS::CreateSemaphore(0)),
       thread_(NULL),
 #endif  // V8_SHARED
@@ skipping 130 matching lines @@
 #endif
 
   static Handle<Value> Print(const Arguments& args);
   static Handle<Value> Write(const Arguments& args);
   static Handle<Value> Yield(const Arguments& args);
   static Handle<Value> Quit(const Arguments& args);
   static Handle<Value> Version(const Arguments& args);
   static Handle<Value> EnableProfiler(const Arguments& args);
   static Handle<Value> DisableProfiler(const Arguments& args);
   static Handle<Value> Read(const Arguments& args);
-  static Handle<Value> ReadLine(const Arguments& args);
+  static Handle<String> ReadFromStdin();
+  static Handle<Value> ReadLine(const Arguments& args) {
+    return ReadFromStdin();
+  }
   static Handle<Value> Load(const Arguments& args);
   static Handle<Value> ArrayBuffer(const Arguments& args);
   static Handle<Value> Int8Array(const Arguments& args);
   static Handle<Value> Uint8Array(const Arguments& args);
   static Handle<Value> Int16Array(const Arguments& args);
   static Handle<Value> Uint16Array(const Arguments& args);
   static Handle<Value> Int32Array(const Arguments& args);
   static Handle<Value> Uint32Array(const Arguments& args);
   static Handle<Value> Float32Array(const Arguments& args);
   static Handle<Value> Float64Array(const Arguments& args);
@@ skipping 27 matching lines @@
   static Handle<Value> OSObject(const Arguments& args);
   static Handle<Value> System(const Arguments& args);
   static Handle<Value> ChangeDirectory(const Arguments& args);
   static Handle<Value> SetEnvironment(const Arguments& args);
   static Handle<Value> UnsetEnvironment(const Arguments& args);
   static Handle<Value> SetUMask(const Arguments& args);
   static Handle<Value> MakeDirectory(const Arguments& args);
   static Handle<Value> RemoveDirectory(const Arguments& args);
 
   static void AddOSMethods(Handle<ObjectTemplate> os_template);
-#ifndef V8_SHARED
-  static const char* kHistoryFileName;
-  static const int kMaxHistoryEntries;
+
   static LineEditor* console;
-#endif  // V8_SHARED
   static const char* kPrompt;
   static ShellOptions options;
 
  private:
   static Persistent<Context> evaluation_context_;
 #ifndef V8_SHARED
   static Persistent<Context> utility_context_;
   static CounterMap* counter_map_;
   // We statically allocate a set of local counters to be used if we
   // don't want to store the stats in a memory-mapped file
@@ skipping 13 matching lines @@
                                            ExternalArrayType type,
                                            size_t element_size);
   static void ExternalArrayWeakCallback(Persistent<Value> object, void* data);
 };
 
 
 }  // namespace v8
 
 
 #endif  // V8_D8_H_