// the entire set of framework implementation dependencies from the distribution in order to ensure that all implementation
        // dependencies on the classpath share a version. This can _still_ lead to duplicates on the classpath, but it is at least
        // avoidable if the user adds junit-platform-launcher to their test runtime classpath, which they should be doing, since

        then:
        model.size() == 4
        model[0].message == "project :a classpath = 2"
        model[1].message == "project :b classpath = 1"
        model[2].message == "project :c classpath = 0"
        model[3].message == "project :d classpath = 0"

        and:
        fixture.assertStateStored {
            projectConfigured(":buildSrc")
            projectConfigured(":")

    }

    @Override
    public ClassPath transform(ClassPath classPath, StandardTransform transform) {
        if (classPath.isEmpty()) {
            return classPath;
        }
        return transformPipelineFor(transform).transform(classPath);

    }

    @FunctionalInterface
    private interface TransformPipeline {
        ClassPath transform(ClassPath original);
    }

            classpath = classpath.plus(moduleRegistry.getModule("gradle-dependency-management").getAllRequiredModulesClasspath());
            classpath = classpath.plus(moduleRegistry.getModule("gradle-plugin-use").getAllRequiredModulesClasspath());
            classpath = classpath.plus(moduleRegistry.getModule("gradle-workers").getAllRequiredModulesClasspath());

import org.gradle.internal.classloader.FilteringClassLoader
import org.gradle.internal.classpath.transforms.ClassTransform
import org.gradle.internal.classpath.transforms.ClasspathElementTransformFactoryForAgent
import org.gradle.internal.classpath.transforms.ClasspathElementTransformFactoryForLegacy
import org.gradle.internal.classpath.types.GradleCoreInstrumentationTypeRegistry
import org.gradle.internal.configuration.inputs.InstrumentedInputs

import org.gradle.api.GradleException;
import org.gradle.api.UncheckedIOException;
import org.gradle.api.internal.classpath.DefaultModuleRegistry;
import org.gradle.api.internal.classpath.ModuleRegistry;
import org.gradle.api.logging.Logger;
import org.gradle.api.logging.Logging;
import org.gradle.internal.classpath.ClassPath;
import org.gradle.internal.concurrent.CompositeStoppable;
import org.gradle.internal.installation.CurrentGradleInstallation;

import org.gradle.internal.classloader.TransformErrorHandler;
import org.gradle.internal.classloader.TransformReplacer;
import org.gradle.internal.classloader.VisitableURLClassLoader;
import org.gradle.internal.classpath.ClassPath;
import org.gradle.internal.classpath.TransformedClassPath;
import org.gradle.internal.file.Deleter;
import org.gradle.internal.hash.HashCode;
import org.gradle.internal.serialize.Serializer;

        Collection<File> classpath = cleanup(GLOBAL_SERVICES.get(ModuleRegistry.class).getAdditionalClassPath().getAsFiles());
        if (!OperatingSystem.current().isWindows()) {
            return classpath;
        }
        // Use a Class-Path manifest JAR to circumvent too long command line issues on Windows (cap 8191)
        // Classpath is huge here because it's the test runtime classpath

    private final ConcurrentMap<ProtectionDomain, Loader> loaders;
    private final TransformedClassPath classPath;
    private volatile boolean closed;

    public TransformReplacer(TransformedClassPath classPath) {
        this.loaders = new ConcurrentHashMap<ProtectionDomain, Loader>();
        this.classPath = classPath;
    }

    /**

import org.gradle.api.internal.MutationGuards;
import org.gradle.api.internal.cache.StringInterner;
import org.gradle.api.internal.classpath.DefaultPluginModuleRegistry;
import org.gradle.api.internal.classpath.ModuleRegistry;
import org.gradle.api.internal.classpath.PluginModuleRegistry;
import org.gradle.api.internal.collections.DefaultDomainObjectCollectionFactory;