Move platform abstraction to base library

tools/parser-shell.cc

 // Copyright 2014 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 38 matching lines @@
   StringResource8(const char* data, int length)
       : data_(data), length_(length) { }
   virtual size_t length() const { return length_; }
   virtual const char* data() const { return data_; }
 
  private:
   const char* data_;
   int length_;
 };
 
-std::pair<TimeDelta, TimeDelta> RunBaselineParser(
+std::pair<v8::base::TimeDelta, v8::base::TimeDelta> RunBaselineParser(
     const char* fname, Encoding encoding, int repeat, v8::Isolate* isolate,
     v8::Handle<v8::Context> context) {
   int length = 0;
   const byte* source = ReadFileAndRepeat(fname, &length, repeat);
   v8::Handle<v8::String> source_handle;
   switch (encoding) {
     case UTF8: {
       source_handle = v8::String::NewFromUtf8(
           isolate, reinterpret_cast<const char*>(source));
       break;
     }
     case UTF16: {
       source_handle = v8::String::NewFromTwoByte(
           isolate, reinterpret_cast<const uint16_t*>(source),
           v8::String::kNormalString, length / 2);
       break;
     }
     case LATIN1: {
       StringResource8* string_resource =
           new StringResource8(reinterpret_cast<const char*>(source), length);
       source_handle = v8::String::NewExternal(isolate, string_resource);
       break;
     }
   }
-  TimeDelta parse_time1, parse_time2;
+  v8::base::TimeDelta parse_time1, parse_time2;
   Handle<Script> script = Isolate::Current()->factory()->NewScript(
       v8::Utils::OpenHandle(*source_handle));
   i::ScriptData* cached_data_impl = NULL;
   // First round of parsing (produce data to cache).
   {
     CompilationInfoWithZone info(script);
     info.MarkAsGlobal();
     info.SetCachedData(&cached_data_impl, i::PRODUCE_CACHED_DATA);
-    ElapsedTimer timer;
+    v8::base::ElapsedTimer timer;
     timer.Start();
     // Allow lazy parsing; otherwise we won't produce cached data.
     bool success = Parser::Parse(&info, true);
     parse_time1 = timer.Elapsed();
     if (!success) {
       fprintf(stderr, "Parsing failed\n");
-      return std::make_pair(TimeDelta(), TimeDelta());
+      return std::make_pair(v8::base::TimeDelta(), v8::base::TimeDelta());
     }
   }
   // Second round of parsing (consume cached data).
   {
     CompilationInfoWithZone info(script);
     info.MarkAsGlobal();
     info.SetCachedData(&cached_data_impl, i::CONSUME_CACHED_DATA);
-    ElapsedTimer timer;
+    v8::base::ElapsedTimer timer;
     timer.Start();
     // Allow lazy parsing; otherwise cached data won't help.
     bool success = Parser::Parse(&info, true);
     parse_time2 = timer.Elapsed();
     if (!success) {
       fprintf(stderr, "Parsing failed\n");
-      return std::make_pair(TimeDelta(), TimeDelta());
+      return std::make_pair(v8::base::TimeDelta(), v8::base::TimeDelta());
     }
   }
   return std::make_pair(parse_time1, parse_time2);
 }
 
 
 int main(int argc, char* argv[]) {
   v8::V8::InitializeICU();
   v8::V8::SetFlagsFromCommandLine(&argc, argv, true);
   Encoding encoding = LATIN1;
@@ skipping 21 matching lines @@
     v8::Isolate::Scope isolate_scope(isolate);
     v8::HandleScope handle_scope(isolate);
     v8::Handle<v8::ObjectTemplate> global = v8::ObjectTemplate::New(isolate);
     v8::Local<v8::Context> context = v8::Context::New(isolate, NULL, global);
     ASSERT(!context.IsEmpty());
     {
       v8::Context::Scope scope(context);
       double first_parse_total = 0;
       double second_parse_total = 0;
       for (size_t i = 0; i < fnames.size(); i++) {
-        std::pair<TimeDelta, TimeDelta> time = RunBaselineParser(
-            fnames[i].c_str(), encoding, repeat, isolate, context);
+        std::pair<v8::base::TimeDelta, v8::base::TimeDelta> time =
+            RunBaselineParser(fnames[i].c_str(), encoding, repeat, isolate,
+                              context);
         first_parse_total += time.first.InMillisecondsF();
         second_parse_total += time.second.InMillisecondsF();
       }
       if (benchmark.empty()) benchmark = "Baseline";
       printf("%s(FirstParseRunTime): %.f ms\n", benchmark.c_str(),
              first_parse_total);
       printf("%s(SecondParseRunTime): %.f ms\n", benchmark.c_str(),
              second_parse_total);
     }
   }
   v8::V8::Dispose();
   return 0;
 }