New Compilation API, part 1

src/d8.cc

Index: src/d8.cc
diff --git a/src/d8.cc b/src/d8.cc
index 564aafe0050263b5128c1693ac9a0845bd2fab1e..f566f3473958f2439c6a21a8fe087d3f988a6c6b 100644
--- a/src/d8.cc
+++ b/src/d8.cc
@@ -205,7 +205,9 @@ bool Shell::ExecuteString(Isolate* isolate,
     // When debugging make exceptions appear to be uncaught.
     try_catch.SetVerbose(true);
   }
-  Handle<Script> script = Script::New(source, name);
+  ScriptOrigin origin(name);
+  Handle<ContextUnboundScript> script = ScriptCompiler::CompileContextUnbound(
+      isolate, ScriptCompiler::Source(source, origin));
   if (script.IsEmpty()) {
     // Print errors that happened during compilation.
     if (report_exceptions && !FLAG_debugger)
@@ -405,7 +407,8 @@ void Shell::RealmEval(const v8::FunctionCallbackInfo<v8::Value>& args) {
     Throw(args.GetIsolate(), "Invalid argument");
     return;
   }
-  Handle<Script> script = Script::New(args[1]->ToString());
+  Handle<ContextUnboundScript> script = ScriptCompiler::CompileContextUnbound(
+      isolate, ScriptCompiler::Source(args[1]->ToString()));
   if (script.IsEmpty()) return;
   Local<Context> realm = Local<Context>::New(isolate, data->realms_[index]);
   realm->Enter();
@@ -806,7 +809,8 @@ void Shell::InstallUtilityScript(Isolate* isolate) {
   Handle<String> name =
       String::NewFromUtf8(isolate, shell_source_name.start(),
                           String::kNormalString, shell_source_name.length());
-  Handle<Script> script = Script::Compile(source, name);
+  ScriptOrigin origin(name);
+  Handle<Script> script = Script::Compile(source, &origin);
   script->Run();
   // Mark the d8 shell script as native to avoid it showing up as normal source
   // in the debugger.