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38aba43111
The isolate's mutator_thread_ field actually represents the mutator thread scheduled by the isolate. This was confused with the mutator thread created by the thread_registry, which is a singleton. R=asiva@google.com, rmacnak@google.com Review-Url: https://codereview.chromium.org/2999583002 .
49 lines
1.1 KiB
C++
49 lines
1.1 KiB
C++
// 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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#ifndef RUNTIME_VM_BASE_ISOLATE_H_
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#define RUNTIME_VM_BASE_ISOLATE_H_
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#include "platform/assert.h"
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#include "vm/globals.h"
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namespace dart {
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class HandleScope;
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class StackResource;
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class Thread;
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class Zone;
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// A BaseIsolate contains just enough functionality to allocate
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// StackResources. This allows us to inline the StackResource
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// constructor/destructor for performance.
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class BaseIsolate {
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public:
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#if defined(DEBUG)
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void AssertCurrentThreadIsMutator() const;
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#else
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void AssertCurrentThreadIsMutator() const {}
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#endif // DEBUG
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#if defined(DEBUG)
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static void AssertCurrent(BaseIsolate* isolate);
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#endif
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protected:
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BaseIsolate() : scheduled_mutator_thread_(NULL) {}
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~BaseIsolate() {
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// Do not delete stack resources: top_resource_ and current_zone_.
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}
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Thread* scheduled_mutator_thread_;
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private:
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DISALLOW_COPY_AND_ASSIGN(BaseIsolate);
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};
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} // namespace dart
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#endif // RUNTIME_VM_BASE_ISOLATE_H_
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