eub@google.com
d45d042345
in particular de-overloading the word "worker", in preparation for adding iframe-based isolate managers. Review URL: https://chromiumcodereview.appspot.com//9662024 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@6004 260f80e4-7a28-3924-810f-c04153c831b5
32 lines
1.3 KiB
Dart
32 lines
1.3 KiB
Dart
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// This file contains functions that are used in the code generated by the frog
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// compiler.
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/**
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* Wrapper that takes the dart entry point and runs it within an isolate. The
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* frog compiler will inject a call of the form [: startRootIsolate(main); :]
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* when it determines that this wrapping is needed. For single-isolate
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* applications (e.g. hello world), this call is not emitted.
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*/
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void startRootIsolate(entry) {
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_globalState = new _Manager();
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// Don't start the main loop again, if we are in a worker.
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if (_globalState.isWorker) return;
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final rootContext = new _IsolateContext();
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_globalState.rootContext = rootContext;
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_fillStatics(rootContext);
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// BUG(5151491): Setting currentContext should not be necessary, but
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// because closures passed to the DOM as event handlers do not bind their
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// isolate automatically we try to give them a reasonable context to live in
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// by having a "default" isolate (the first one created).
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_globalState.currentContext = rootContext;
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rootContext.eval(entry);
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_globalState.topEventLoop.run();
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}
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