protected void print_cfg(Body body) {
DirectedGraph<Unit> graph = graphtype.buildGraph(body);
DotGraph canvas = graphtype.drawGraph(drawer, graph, body);
String methodname = body.getMethod().getSubSignature();
String filename = soot.SourceLocator.v().getOutputDir();
if (filename.length() > 0) {
filename = filename + java.io.File.separator;
}
filename =
filename + methodname.replace(java.io.File.separatorChar, '.') + DotGraph.DOT_EXTENSION;
G.v().out.println("Generate dot file in " + filename);
canvas.plot(filename);
}
private void initialize(Map<String, String> options) {
if (drawer == null) {
drawer = new CFGToDotGraph();
drawer.setBriefLabels(PhaseOptions.getBoolean(options, briefLabelOptionName));
drawer.setOnePage(!PhaseOptions.getBoolean(options, multipageOptionName));
drawer.setUnexceptionalControlFlowAttr("color", "black");
drawer.setExceptionalControlFlowAttr("color", "red");
drawer.setExceptionEdgeAttr("color", "lightgray");
drawer.setShowExceptions(Options.v().show_exception_dests());
ir = CFGIntermediateRep.getIR(PhaseOptions.getString(options, irOptionName));
graphtype = CFGGraphType.getGraphType(PhaseOptions.getString(options, graphTypeOptionName));
AltClassLoader.v().setAltClassPath(PhaseOptions.getString(options, altClassPathOptionName));
AltClassLoader.v()
.setAltClasses(
new String[] {
"soot.toolkits.graph.ArrayRefBlockGraph",
"soot.toolkits.graph.Block",
"soot.toolkits.graph.Block$AllMapTo",
"soot.toolkits.graph.BlockGraph",
"soot.toolkits.graph.BriefBlockGraph",
"soot.toolkits.graph.BriefUnitGraph",
"soot.toolkits.graph.CompleteBlockGraph",
"soot.toolkits.graph.CompleteUnitGraph",
"soot.toolkits.graph.TrapUnitGraph",
"soot.toolkits.graph.UnitGraph",
"soot.toolkits.graph.ZonedBlockGraph",
});
}
}
private static void usage() {
G.v()
.out
.println(
"Usage:\n"
+ " java soot.util.CFGViewer [soot options] [CFGViewer options] [class[:method]]...\n\n"
+ " CFGViewer options:\n"
+ " (When specifying the value for an '=' option, you only\n"
+ " need to type enough characters to specify the choice\n"
+ " unambiguously, and case is ignored.)\n"
+ "\n"
+ " --alt-classpath PATH :\n"
+ " specifies the classpath from which to load classes\n"
+ " that implement graph types whose names begin with 'Alt'.\n"
+ " --graph={"
+ CFGGraphType.help(0, 70, " ".length())
+ "} :\n"
+ " show the specified type of graph.\n"
+ " Defaults to "
+ defaultGraph
+ ".\n"
+ " --ir={"
+ CFGIntermediateRep.help(0, 70, " ".length())
+ "} :\n"
+ " create the CFG from the specified intermediate\n"
+ " representation. Defaults to "
+ defaultIR
+ ".\n"
+ " --brief :\n"
+ " label nodes with the unit or block index,\n"
+ " instead of the text of their statements.\n"
+ " --multipages :\n"
+ " produce dot file output for multiple 8.5x11\" pages.\n"
+ " By default, a single page is produced.\n"
+ " --help :\n"
+ " print this message.\n"
+ "\n"
+ " Particularly relevant soot options (see \"soot --help\" for details):\n"
+ " --soot-class-path PATH\n"
+ " --show-exception-dests\n"
+ " --throw-analysis {pedantic|unit}\n"
+ " --omit-excepting-unit-edges\n"
+ " --trim-cfgs\n");
}