Files
sdk/runtime/vm/bootstrap.cc
T
sigmund@google.com ee6a907611 isolates refactor: this change introduces 'dart:isolate' as a library. This is a
big global change, so let me explain in more detail. This refactoring CL does
the following:
- moves all the dart code for isolates in a common library (lib/isolate)

- changes frog to understand 'dart:isolate' imoprts by loading the code from the
  location above.

- changes the vm to undernstand 'dart:isolate' imports by creating a separate
  library that is part of the bootstrap. This follows the same code-structure
  that Todd suggested in his CL introducing the mirror library

- changes dartc to use the shared isolate library as the source of truth for
  type checking. I left around some of the internal js code in dartc so that the
  backend continues to work for apps that don't use isolates.

- changes all tests that use isolates to import the library explicitly (this is a large bulk of the files in this CL)

- changes test status for tests we can't fix in this repo (e.g. co19)

- splits the isolate library code to make it possible to preserve some tests
  without exposing internal types (e.g. tests about
  serialization/deserialization)

- changes the create_sdk script to copy the isolate library to the sdk

- includes the isolate library in dartdoc

I'll wait for at least one lgtm from each area (dartc, vm, frog, sdk)

There is one important pending thing this CL doesn't do:
- update test_runner.dart: This should be updated next time we upload the new
  binaries to tool/testing/bin
- dartium specific changes: Vijay, is there anything I need to do for dartium?

Review URL: https://chromiumcodereview.appspot.com//9422019

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@4647 260f80e4-7a28-3924-810f-c04153c831b5
2012-02-27 22:50:44 +00:00

68 lines
2.0 KiB
C++

// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
#include "vm/bootstrap.h"
#include "include/dart_api.h"
#include "vm/compiler.h"
#include "vm/dart_api_impl.h"
#include "vm/object.h"
#include "vm/object_store.h"
namespace dart {
DEFINE_FLAG(bool, print_bootstrap, false, "Print the bootstrap source.");
RawScript* Bootstrap::LoadScript() {
const String& url = String::Handle(String::New("bootstrap", Heap::kOld));
const String& src = String::Handle(String::New(corelib_source_, Heap::kOld));
const Script& result =
Script::Handle(Script::New(url, src, RawScript::kSource));
return result.raw();
}
RawScript* Bootstrap::LoadImplScript() {
const String& url = String::Handle(String::New("bootstrap_impl",
Heap::kOld));
const String& src = String::Handle(String::New(corelib_impl_source_,
Heap::kOld));
const Script& result =
Script::Handle(Script::New(url, src, RawScript::kSource));
return result.raw();
}
RawScript* Bootstrap::LoadIsolateScript() {
const String& url = String::Handle(String::New("dart:isolate", Heap::kOld));
const String& src = String::Handle(String::New(isolate_source_, Heap::kOld));
const Script& result =
Script::Handle(Script::New(url, src, RawScript::kSource));
return result.raw();
}
RawError* Bootstrap::Compile(const Library& library, const Script& script) {
if (FLAG_print_bootstrap) {
OS::Print("Bootstrap source '%s':\n%s\n",
String::Handle(script.url()).ToCString(),
String::Handle(script.source()).ToCString());
}
library.SetLoadInProgress();
const Error& error = Error::Handle(Compiler::Compile(library, script));
if (error.IsNull()) {
library.SetLoaded();
} else {
library.SetLoadError();
}
return error.raw();
}
} // namespace dart