srdjan@google.com
251169951b
Review URL: https://codereview.chromium.org//11275110 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@14434 260f80e4-7a28-3924-810f-c04153c831b5
45 lines
1.4 KiB
C++
45 lines
1.4 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 VM_CHA_H_
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#define VM_CHA_H_
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#include "vm/allocation.h"
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namespace dart {
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class Class;
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class Function;
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template <typename T> class ZoneGrowableArray;
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class String;
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class CHA : public AllStatic {
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public:
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// Returns true if the class given by its cid has subclasses.
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static bool HasSubclasses(intptr_t cid);
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// Returns an array containing the cids of the direct and indirect subclasses
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// of the class given by its cid.
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// Must not be called for kInstanceCid.
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static ZoneGrowableArray<intptr_t>* GetSubclassIdsOf(intptr_t cid);
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// Returns an array containing instance functions of the given name and
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// belonging to the classes given by their cids.
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// Cids must not contain kInstanceCid.
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static ZoneGrowableArray<Function*>* GetNamedInstanceFunctionsOf(
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const ZoneGrowableArray<intptr_t>& cids,
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const String& function_name);
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// Returns an array of functions overriding the given function.
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// Must not be called for a function of class Object.
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static ZoneGrowableArray<Function*>* GetOverridesOf(const Function& function);
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// Returns true if any subclass of 'cls' contains the function.
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static bool HasOverride(const Class& cls, const String& function_name);
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};
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} // namespace dart
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#endif // VM_CHA_H_
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