johnmccutchan@google.com
fee26a9bbb
BUG= Review URL: https://codereview.chromium.org//901303005 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@43605 260f80e4-7a28-3924-810f-c04153c831b5
46 lines
1.2 KiB
C++
46 lines
1.2 KiB
C++
// Copyright (c) 2015, 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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#ifndef VM_THREAD_H_
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#define VM_THREAD_H_
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#include "vm/isolate.h"
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namespace dart {
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// A VM thread; may be executing Dart code or performing helper tasks like
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// garbage collection.
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class Thread {
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public:
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static Thread* Current() {
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// For now, there is still just one thread per isolate, and the Thread
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// class just aliases the Isolate*. Once all interfaces and uses have been
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// updated to distinguish between isolates and threads, Thread will get its
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// own thread-local storage key.
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return reinterpret_cast<Thread*>(Isolate::Current());
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}
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// The topmost zone used for allocation in this thread.
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Zone* zone() {
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return reinterpret_cast<BaseIsolate*>(this)->current_zone();
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}
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// The isolate that this thread is operating on.
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Isolate* isolate() {
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return reinterpret_cast<Isolate*>(this);
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}
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// The log for this thread.
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class Log* Log() {
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return reinterpret_cast<Isolate*>(this)->Log();
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}
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private:
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DISALLOW_COPY_AND_ASSIGN(Thread);
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};
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} // namespace dart
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#endif // VM_THREAD_H_
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