public List visibleClasses()

in src/main/java/com/jetbrains/jdi/ClassLoaderReferenceImpl.java [89:121]
32 lines of code
7 McCabe index (conditional complexity)

    public List<ReferenceType> visibleClasses() {
        List<ReferenceType> classes = null;
        try {
            Cache local = (Cache)getCache();

            if (local != null) {
                classes = local.visibleClasses;
            }
            if (classes == null) {
                JDWP.ClassLoaderReference.VisibleClasses.ClassInfo[]
                  jdwpClasses = JDWP.ClassLoaderReference.VisibleClasses.
                                            process(vm, this).classes;
                classes = new ArrayList<>(jdwpClasses.length);
                for (JDWP.ClassLoaderReference.VisibleClasses.ClassInfo jdwpClass : jdwpClasses) {
                    classes.add(vm.referenceType(jdwpClass.typeID,
                            jdwpClass.refTypeTag));
                }
                cachedVisible.addAll(classes);
                classes = Collections.unmodifiableList(classes);
                if (local != null) {
                    local.visibleClasses = classes;
                    if ((vm.traceFlags & VirtualMachine.TRACE_OBJREFS) != 0) {
                        vm.printTrace(description() +
                           " temporarily caching visible classes (count = " +
                                      classes.size() + ")");
                    }
                }
            }
        } catch (JDWPException exc) {
            throw exc.toJDIException();
        }
        return classes;
    }