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",
});
}
}
