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1
19
20
25
26 package soot;
27
28
29 import soot.toolkits.astmetrics.ClassData;
30 import java.util.*;
31 import soot.options.Options;
32
33 import java.io.*;
34
35
36 public class Main {
37 public Main(Singletons.Global g) {
38 }
39 public static Main v() {
40 return G.v().soot_Main();
41 }
42 public final String  versionString = "2.2.3";
46
47 private Date start;
48 private Date finish;
49
50 private void printVersion() {
51 G.v().out.println("Soot version " + versionString);
52
53 G.v().out.println(
54 "Copyright (C) 1997-2003 Raja Vallee-Rai and others.");
55 G.v().out.println("All rights reserved.");
56 G.v().out.println("");
57 G.v().out.println(
58 "Contributions are copyright (C) 1997-2003 by their respective contributors.");
59 G.v().out.println("See the file 'credits' for a list of contributors.");
60 G.v().out.println("See individual source files for details.");
61 G.v().out.println("");
62 G.v().out.println(
63 "Soot comes with ABSOLUTELY NO WARRANTY. Soot is free software,");
64 G.v().out.println(
65 "and you are welcome to redistribute it under certain conditions.");
66 G.v().out.println(
67 "See the accompanying file 'COPYING-LESSER.txt' for details.");
68 G.v().out.println();
69 G.v().out.println("Visit the Soot website:");
70 G.v().out.println(" http://www.sable.mcgill.ca/soot/");
71 G.v().out.println();
72 G.v().out.println("For a list of command line options, enter:");
73 G.v().out.println(" java soot.Main --help");
74 }
75
76 private void processCmdLine(String [] args) {
77
78 if (!Options.v().parse(args))
79 throw new CompilationDeathException(
80 CompilationDeathException.COMPILATION_ABORTED,
81 "Option parse error");
82
83 if( PackManager.v().onlyStandardPacks() ) {
84 for( Iterator packIt = PackManager.v().allPacks().iterator(); packIt.hasNext(); ) {
85 final Pack pack = (Pack) packIt.next();
86 Options.v().warnForeignPhase(pack.getPhaseName());
87 for( Iterator trIt = pack.iterator(); trIt.hasNext(); ) {
88 final Transform tr = (Transform) trIt.next();
89 Options.v().warnForeignPhase(tr.getPhaseName());
90 }
91 }
92 }
93 Options.v().warnNonexistentPhase();
94
95 if (Options.v().help()) {
96 G.v().out.println(Options.v().getUsage());
97 throw new CompilationDeathException(CompilationDeathException.COMPILATION_SUCCEEDED);
98 }
99
100 if (Options.v().phase_list()) {
101 G.v().out.println(Options.v().getPhaseList());
102 throw new CompilationDeathException(CompilationDeathException.COMPILATION_SUCCEEDED);
103 }
104
105 if(!Options.v().phase_help().isEmpty()) {
106 for( Iterator phaseIt = Options.v().phase_help().iterator(); phaseIt.hasNext(); ) {
107 final String phase = (String ) phaseIt.next();
108 G.v().out.println(Options.v().getPhaseHelp(phase));
109 }
110 throw new CompilationDeathException(CompilationDeathException.COMPILATION_SUCCEEDED);
111 }
112
113 if (args.length == 0 || Options.v().version()) {
114 printVersion();
115 throw new CompilationDeathException(CompilationDeathException.COMPILATION_SUCCEEDED);
116 }
117
118 postCmdLineCheck();
119 }
120
121 private void exitCompilation(int status) {
122 exitCompilation(status, "");
123 }
124
125 private void exitCompilation(int status, String msg) {
126 if(status == CompilationDeathException.COMPILATION_ABORTED) {
127 G.v().out.println("compilation failed: "+msg);
128 }
129 }
130
131 private void postCmdLineCheck() {
132 if (Options.v().classes().isEmpty()
133 && Options.v().process_dir().isEmpty()) {
134 throw new CompilationDeathException(
135 CompilationDeathException.COMPILATION_ABORTED,
136 "No main class specified!");
137 }
138 }
139
140 public String [] cmdLineArgs;
141
144 public static void main(String [] args) {
145 try {
146 Main.v().run(args);
147 } catch( OutOfMemoryError e ) {
148 G.v().out.println( "Soot has run out of the memory allocated to it by the Java VM." );
149 G.v().out.println( "To allocate more memory to Soot, use the -Xmx switch to Java." );
150 G.v().out.println( "For example (for 400MB): java -Xmx400m soot.Main ..." );
151 throw e;
152 }
153 }
154
155
158 public int run(String [] args) {
159 cmdLineArgs = args;
160
161 start = new Date();
162
163 try {
164 Timers.v().totalTimer.start();
165
166 processCmdLine(cmdLineArgs);
167
168 G.v().out.println("Soot started on " + start);
169
170 Scene.v().loadNecessaryClasses();
171
172
177 if(Options.v().ast_metrics()){
178 try{
179 OutputStream streamOut = new FileOutputStream("../astMetrics.xml");
180 PrintWriter writerOut = new PrintWriter(new OutputStreamWriter(streamOut));
181 writerOut.println("<?xml version='1.0'?>");
182 writerOut.println("<ASTMetrics>");
183
184 Iterator it = G.v().ASTMetricsData.iterator();
185 while(it.hasNext()){
186 ClassData cData = (ClassData)it.next();
188 writerOut.println(cData.toString());
189 }
190
191 writerOut.println("</ASTMetrics>");
192 writerOut.flush();
193 streamOut.close();
194 } catch (IOException e) {
195 throw new CompilationDeathException("Cannot output file astMetrics");
196 }
197 exitCompilation(CompilationDeathException.COMPILATION_SUCCEEDED);
198 return CompilationDeathException.COMPILATION_SUCCEEDED;
199
200 }
201
202
203 PackManager.v().runPacks();
204 PackManager.v().writeOutput();
205
206 Timers.v().totalTimer.end();
207
208 if (Options.v().time())
210 Timers.v().printProfilingInformation();
211
212 } catch (CompilationDeathException e) {
213 Timers.v().totalTimer.end();
214 exitCompilation(e.getStatus(), e.getMessage());
215 return e.getStatus();
216 }
217
218 finish = new Date();
219
220 G.v().out.println("Soot finished on " + finish);
221 long runtime = finish.getTime() - start.getTime();
222 G.v().out.println(
223 "Soot has run for "
224 + (runtime / 60000)
225 + " min. "
226 + ((runtime % 60000) / 1000)
227 + " sec.");
228
229 exitCompilation(CompilationDeathException.COMPILATION_SUCCEEDED);
230 return CompilationDeathException.COMPILATION_SUCCEEDED;
231 }
232 }
233 |
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