Mercurial > hg > Members > kono > jpf-core
view src/main/gov/nasa/jpf/vm/ThreadInfoSet.java @ 0:61d41facf527
initial v8 import (history reset)
author | Peter Mehlitz <Peter.C.Mehlitz@nasa.gov> |
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date | Fri, 23 Jan 2015 10:14:01 -0800 |
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/* * Copyright (C) 2014, United States Government, as represented by the * Administrator of the National Aeronautics and Space Administration. * All rights reserved. * * The Java Pathfinder core (jpf-core) platform is licensed under the * Apache License, Version 2.0 (the "License"); you may not use this file except * in compliance with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0. * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package gov.nasa.jpf.vm; /** * interface to abstract the referencing set of threadinfos per object/class * Used to detect shared objects/classes * Instances are created through a configured factory (SharedObjectPolicy) * * We abstract the container so that the way we identify threads is not exposed * to the client, and implementations can use either ThreadInfo references or * global ids. */ public interface ThreadInfoSet extends Cloneable { /** * @return true if the thread wasn't in the set yet and was added */ ThreadInfoSet add (ThreadInfo ti); ThreadInfoSet remove (ThreadInfo ti); boolean contains (ThreadInfo ti); boolean isShared (ThreadInfo ti, ElementInfo ei); boolean hasMultipleLiveThreads (); boolean hasMultipleRunnableThreads (); Memento<ThreadInfoSet> getMemento(); int size(); }