// In order for the weak hash map to work correctly, we must not hold any reference to
    // the model used as the key.  So we use a dummy model as a placeholder to indicate that
    // we want to store the model used as they key.
    private static final Model KEY = Model.newInstance();

            //
            // We need an executor that will not block.
            // We can't use work stealing, as we are building a graph
            // and this could lead to cycles where a thread waits for
            // a task to finish, then execute another one which waits
            // for the initial task...
            // In order to work around that problem, we override the

                    if (reactorBuildStatus.isHalted()) {
                        break;
                    }
                } catch (Exception e) {
                    break; // Why are we just ignoring this exception? Are exceptions are being used for flow control
                }
            }
        }
    }

        boolean isWindows = actualOsName.contains(FAMILY_WINDOWS);
        boolean is9x = false;
        boolean isNT = false;
        if (isWindows) {
            // there are only four 9x platforms that we look for
            is9x = (actualOsName.contains("95")
                    || actualOsName.contains("98")
                    || actualOsName.contains("me")
                    // wince isn't really 9x, but crippled enough to

    // ----------------------------------------------------------------------
    //
    // p1 inherits from p0
    // p0 inherits from super model
    //
    // or we can show it graphically as:
    //
    // p1 ---> p0 --> super model
    //
    // ----------------------------------------------------------------------

    @Test
    void testDependencyManagement() throws Exception {

            logger.debug("Loading mojo " + mojoDescriptor.getId() + " from plugin realm " + pluginRealm);
        }

        // We are forcing the use of the plugin realm for all lookups that might occur during
        // the lifecycle that is part of the lookup. Here we are specifically trying to keep
        // lookups that occur in contextualize calls in line with the right realm.

        try {
            validateLocalRepository(request);
        } catch (IOException e) {
            return addExceptionToResult(result, e);
        }

        //
        // We enter the session scope right after the MavenSession creation and before any of the
        // AbstractLifecycleParticipant lookups
        // so that @SessionScoped components can be @Injected into AbstractLifecycleParticipants.

        // ----------------------------------------------------------------------
        // I would like to be able to look up the Mojo object using a key but
        // we have a limitation in modello that will be remedied shortly. So
        // for now I have to iterate through and see what we have.
        // ----------------------------------------------------------------------

        if (getReportPlugins() != null) {

        runITsTasks[stageId] = {
            node('s390x') {
                stage("${stageLabel}") {
                    echo "NODE_NAME = ${env.NODE_NAME}"
                    // on Windows, need a short path or we hit 256 character limit for paths
                    // using EXECUTOR_NUMBER guarantees that concurrent builds on same agent
                    // will not trample each other plus workaround for JENKINS-52657

                    // if we find the original, use that
                    version = recommendedVersion;
                    break;
                } else if (version == null
                        && restriction.getRecommendedVersion() != null
                        && r.containsVersion(restriction.getRecommendedVersion())) {
                    // use this if we can, but prefer the original if possible