Revert "Support external startup data in V8."

src/d8.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 
 // Defined when linking against shared lib on Windows.
 #if defined(USING_V8_SHARED) && !defined(V8_SHARED)
 #define V8_SHARED
 #endif
 
@@ skipping 1300 matching lines @@
       options.icu_data_file = argv[i] + 16;
       argv[i] = NULL;
 #ifdef V8_SHARED
     } else if (strcmp(argv[i], "--dump-counters") == 0) {
       printf("D8 with shared library does not include counters\n");
       return false;
     } else if (strcmp(argv[i], "--debugger") == 0) {
       printf("Javascript debugger not included\n");
       return false;
 #endif  // V8_SHARED
-#ifdef V8_USE_EXTERNAL_STARTUP_DATA
-    } else if (strncmp(argv[i], "--natives_blob=", 15) == 0) {
-      options.natives_blob = argv[i] + 15;
-      argv[i] = NULL;
-    } else if (strncmp(argv[i], "--snapshot_blob=", 16) == 0) {
-      options.snapshot_blob = argv[i] + 16;
-      argv[i] = NULL;
-#endif  // V8_USE_EXTERNAL_STARTUP_DATA
     }
   }
 
   v8::V8::SetFlagsFromCommandLine(&argc, argv, true);
 
   // Set up isolated source groups.
   options.isolate_sources = new SourceGroup[options.num_isolates];
   SourceGroup* current = options.isolate_sources;
   current->Begin(argv, 1);
   for (int i = 1; i < argc; i++) {
@@ skipping 138 matching lines @@
   }
   virtual void* AllocateUninitialized(size_t length) V8_OVERRIDE {
     return malloc(0);
   }
   virtual void Free(void* p, size_t) V8_OVERRIDE {
     free(p);
   }
 };
 
 
-#ifdef V8_USE_EXTERNAL_STARTUP_DATA
-class StartupDataHandler {
- public:
-  StartupDataHandler(const char* natives_blob,
-                     const char* snapshot_blob) {
-    Load(natives_blob, &natives_, v8::V8::SetNativesDataBlob);
-    Load(snapshot_blob, &snapshot_, v8::V8::SetSnapshotDataBlob);
-  }
-
-  ~StartupDataHandler() {
-    delete[] natives_.data;
-    delete[] snapshot_.data;
-  }
-
- private:
-  void Load(const char* blob_file,
-            v8::StartupData* startup_data,
-            void (*setter_fn)(v8::StartupData*)) {
-    startup_data->data = NULL;
-    startup_data->compressed_size = 0;
-    startup_data->raw_size = 0;
-
-    if (!blob_file)
-      return;
-
-    FILE* file = fopen(blob_file, "rb");
-    if (!file)
-      return;
-
-    fseek(file, 0, SEEK_END);
-    startup_data->raw_size = ftell(file);
-    rewind(file);
-
-    startup_data->data = new char[startup_data->raw_size];
-    startup_data->compressed_size = fread(
-        const_cast<char*>(startup_data->data), 1, startup_data->raw_size,
-        file);
-    fclose(file);
-
-    if (startup_data->raw_size == startup_data->compressed_size)
-      (*setter_fn)(startup_data);
-  }
-
-  v8::StartupData natives_;
-  v8::StartupData snapshot_;
-
-  // Disallow copy & assign.
-  StartupDataHandler(const StartupDataHandler& other);
-  void operator=(const StartupDataHandler& other);
-};
-#endif  // V8_USE_EXTERNAL_STARTUP_DATA
-
-
 int Shell::Main(int argc, char* argv[]) {
   if (!SetOptions(argc, argv)) return 1;
   v8::V8::InitializeICU(options.icu_data_file);
-#ifdef V8_USE_EXTERNAL_STARTUP_DATA
-  StartupDataHandler startup_data(options.natives_blob, options.snapshot_blob);
-#endif
   SetFlagsFromString("--trace-hydrogen-file=hydrogen.cfg");
   SetFlagsFromString("--redirect-code-traces-to=code.asm");
   ShellArrayBufferAllocator array_buffer_allocator;
   MockArrayBufferAllocator mock_arraybuffer_allocator;
   if (options.mock_arraybuffer_allocator) {
     v8::V8::SetArrayBufferAllocator(&mock_arraybuffer_allocator);
   } else {
     v8::V8::SetArrayBufferAllocator(&array_buffer_allocator);
   }
   int result = 0;
@@ skipping 68 matching lines @@
 }
 
 }  // namespace v8
 
 
 #ifndef GOOGLE3
 int main(int argc, char* argv[]) {
   return v8::Shell::Main(argc, argv);
 }
 #endif