55 lines
2.4 KiB
C#
55 lines
2.4 KiB
C#
//
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// IAnalysis.cs
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//
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// Authors:
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// Alexander Chebaturkin (chebaturkin@gmail.com)
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//
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// Copyright (C) 2011 Alexander Chebaturkin
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System;
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using System.IO;
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using Mono.CodeContracts.Static.AST.Visitors;
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using Mono.CodeContracts.Static.ControlFlow;
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using Mono.CodeContracts.Static.DataStructures;
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using Mono.CodeContracts.Static.Proving;
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namespace Mono.CodeContracts.Static.DataFlowAnalysis {
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interface IAnalysis<Label, AbstractState, Visitor, EdgeData> {
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Visitor GetVisitor ();
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AbstractState Join (Pair<Label, Label> edge, AbstractState newstate, AbstractState prevstate, out bool weaker, bool widen);
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AbstractState ImmutableVersion (AbstractState arg);
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AbstractState MutableVersion (AbstractState arg);
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AbstractState EdgeConversion (APC from, APC to, bool isJoinPoint, EdgeData data, AbstractState state);
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bool IsBottom (Label pc, AbstractState state);
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Predicate<Label> SaveFixPointInfo (IFixPointInfo<Label, AbstractState> fixPointInfo);
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void Dump (Pair<AbstractState, TextWriter> pair);
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}
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interface IAbstractAnalysis<TDomain, TVar> : IAnalysis<APC, TDomain, IILVisitor<APC, TVar, TVar, TDomain, TDomain>, IImmutableMap<TVar, Sequence<TVar>>> {
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TDomain TopValue ();
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TDomain BottomValue ();
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IFactQuery<BoxedExpression, TVar> FactQuery (IFixPointInfo<APC, TDomain> fixpoint);
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}
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}
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