Mercurial > hg > Members > kono > jpf-core

annotate src/annotations/gov/nasa/jpf/annotation/FilterFrame.java @ 0:61d41facf527

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initial v8 import (history reset)
author Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
date Fri, 23 Jan 2015 10:14:01 -0800
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1 /*
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2 * Copyright (C) 2014, United States Government, as represented by the
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3 * Administrator of the National Aeronautics and Space Administration.
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4 * All rights reserved.
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5 *
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6 * The Java Pathfinder core (jpf-core) platform is licensed under the
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7 * Apache License, Version 2.0 (the "License"); you may not use this file except
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8 * in compliance with the License. You may obtain a copy of the License at
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9 *
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10 * http://www.apache.org/licenses/LICENSE-2.0.
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11 *
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12 * Unless required by applicable law or agreed to in writing, software
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13 * distributed under the License is distributed on an "AS IS" BASIS,
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14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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15 * See the License for the specific language governing permissions and
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16 * limitations under the License.
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17 */
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18 package gov.nasa.jpf.annotation;
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19
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20
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21 import java.lang.annotation.ElementType;
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22 import java.lang.annotation.Retention;
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23 import java.lang.annotation.RetentionPolicy;
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24 import java.lang.annotation.Target;
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25
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26 /**
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27 * USE CAREFULLY - Indicates that the stack frame of a method should not,
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28 * in specified ways, be considered during state matching.
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29 *
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30 * This can easily cause the search to be cut off even though the VM has made
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31 * progress, so USE WISELY!
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32 *
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33 * @author peterd
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34 */
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35 @Retention(RetentionPolicy.RUNTIME)
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36 @Target({ElementType.METHOD})
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37 public @interface FilterFrame {
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38 /**
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39 * True means locals (incl. parameters) and operand stack will be filtered.
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40 */
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41 boolean filterData() default true;
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42
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43 /**
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44 * True means the location of the next instruction will be filtered.
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45 */
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46 boolean filterPC() default true;
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47
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48 /**
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49 * True means frames below this one will not appear at all in the abstracted
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50 * state.
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51 */
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52 boolean filterSubframes() default true;
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53 }