cshapiro@google.com
917bbbfc39
In addition, this change separates the storage of weak persistent handles from ordinary persistent handles. An ordinary persistent handle now stores no other data than the raw pointer value. Review URL: http://codereview.chromium.org//9148051 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@3273 260f80e4-7a28-3924-810f-c04153c831b5
58 lines
1.6 KiB
C++
58 lines
1.6 KiB
C++
// Copyright (c) 2011, 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_VERIFIER_H_
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#define VM_VERIFIER_H_
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#include "vm/flags.h"
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#include "vm/globals.h"
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#include "vm/handles.h"
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#include "vm/visitor.h"
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namespace dart {
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DECLARE_FLAG(bool, verify_on_transition);
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#define VERIFY_ON_TRANSITION \
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if (FLAG_verify_on_transition) { \
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VerifyPointersVisitor::VerifyPointers(); \
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Isolate::Current()->heap()->Verify(); \
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} \
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// Forward declarations.
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class RawObject;
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// A sample object pointer visitor implementation which verifies that
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// the pointers visited are contained in the isolate heap.
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class VerifyPointersVisitor : public ObjectPointerVisitor {
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public:
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VerifyPointersVisitor() {}
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virtual void VisitPointers(RawObject** first, RawObject** last);
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static void VerifyPointers();
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private:
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DISALLOW_COPY_AND_ASSIGN(VerifyPointersVisitor);
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};
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class VerifyWeakPointersVisitor : public HandleVisitor {
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public:
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explicit VerifyWeakPointersVisitor(VerifyPointersVisitor* visitor)
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: visitor_(visitor) {
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}
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virtual void VisitHandle(uword addr);
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private:
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ObjectPointerVisitor* visitor_;
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DISALLOW_COPY_AND_ASSIGN(VerifyWeakPointersVisitor);
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};
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} // namespace dart
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#endif // VM_VERIFIER_H_
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