static {
try {
p = WalaProperties.loadProperties();
p.putAll(WalaExamplesProperties.loadProperties());
} catch (WalaException e) {
e.printStackTrace();
Assertions.UNREACHABLE();
}
}
/**
* @param args
* @throws CancelException
* @throws IllegalArgumentException
* @throws IOException
*/
public static void main(String[] args)
throws IllegalArgumentException, CancelException, IOException {
try {
Properties p = new Properties();
p.putAll(WalaProperties.loadProperties());
} catch (WalaException e) {
e.printStackTrace();
Assertions.UNREACHABLE();
}
runTestCase(TestConstants.JLEX_MAIN, TestConstants.JLEX, "JLex");
// runTestCase(TestConstants.HELLO_MAIN, TestConstants.HELLO, "Hello");
}
/**
* Usage: ScopeFileCallGraph -sourceDir file_path -mainClass class_name
*
* <p>If given -mainClass, uses main() method of class_name as entrypoint. Class name should start
* with an 'L'.
*
* <p>Example args: -sourceDir /tmp/srcTest -mainClass LFoo
*/
public static void main(String[] args)
throws ClassHierarchyException, IllegalArgumentException, CallGraphBuilderCancelException,
IOException {
long start = System.currentTimeMillis();
Properties p = CommandLine.parse(args);
String sourceDir = p.getProperty("sourceDir");
String mainClass = p.getProperty("mainClass");
AnalysisScope scope = new JavaSourceAnalysisScope();
// add standard libraries to scope
String[] stdlibs = WalaProperties.getJ2SEJarFiles();
for (int i = 0; i < stdlibs.length; i++) {
scope.addToScope(ClassLoaderReference.Primordial, new JarFile(stdlibs[i]));
}
// add the source directory
scope.addToScope(
JavaSourceAnalysisScope.SOURCE, new SourceDirectoryTreeModule(new File(sourceDir)));
// build the class hierarchy
IClassHierarchy cha =
ClassHierarchy.make(scope, new ECJClassLoaderFactory(scope.getExclusions()));
System.out.println(cha.getNumberOfClasses() + " classes");
System.out.println(Warnings.asString());
Warnings.clear();
AnalysisOptions options = new AnalysisOptions();
Iterable<Entrypoint> entrypoints =
Util.makeMainEntrypoints(JavaSourceAnalysisScope.SOURCE, cha, new String[] {mainClass});
options.setEntrypoints(entrypoints);
// you can dial down reflection handling if you like
// options.setReflectionOptions(ReflectionOptions.NONE);
AnalysisCache cache = new AnalysisCache(AstIRFactory.makeDefaultFactory());
// CallGraphBuilder builder = new ZeroCFABuilderFactory().make(options, cache, cha, scope,
// false);
CallGraphBuilder builder =
new ZeroOneContainerCFABuilderFactory().make(options, cache, cha, scope, false);
System.out.println("building call graph...");
CallGraph cg = builder.makeCallGraph(options, null);
long end = System.currentTimeMillis();
System.out.println("done");
System.out.println("took " + (end - start) + "ms");
System.out.println(CallGraphStats.getStats(cg));
}