* then this method will return the time it took to produce the previous result.
     *
     * Note that reused work times might be different to what it would actually take to execute the work
     * in the current build for a number of reasons:
     *
     * <ul>

    private final boolean reused;

    public DefaultExecutionOutputState(boolean successful, ImmutableSortedMap<String, FileSystemSnapshot> outputFilesProducedByWork, OriginMetadata originMetadata, boolean reused) {
        this.successful = successful;
        this.outputFilesProducedByWork = outputFilesProducedByWork;
        this.originMetadata = originMetadata;
        this.reused = reused;
    }

    @Override

		err  error
		want bool
	}{
		0: {
			pc:   &persistConn{reused: false},
			req:  dummyRequest("POST"),
			err:  nothingWrittenError{},
			want: false,
		},
		1: {
			pc:   &persistConn{reused: true},
			req:  dummyRequest("POST"),
			err:  nothingWrittenError{},
			want: true,
		},
		2: {
			pc:   &persistConn{reused: true},
			req:  dummyRequest("POST"),
			err:  http2ErrNoCachedConn,

    // Everything is up-to-date
    object Valid : CheckedFingerprint()

    // The entry cannot be reused at all and should be recreated from scratch
    class EntryInvalid(val reason: String) : CheckedFingerprint()

    // The entry can be reused, however the values for certain projects cannot be reused and should be recreated
    class ProjectsInvalid(val reason: String, val invalidProjects: Set<Path>) : CheckedFingerprint()

/**
 * @see ServiceScope
 */
public interface Scope {

    /**
     * These services are reused across builds in the same process.
     *
     * <p>Global services are visible to all other services.</p>
     */
    interface Global extends Scope {}

    /**
     * These services are reused across builds in the same process while the Gradle user home directory remains unchanged.

     * Called to register any services scoped to the Gradle user home directory. These services are reused across builds in the same process while the Gradle user home directory remains unchanged. The services are closed when the Gradle user home directory changes.
     *

                            println "implementation class is reused: ${first.getClass().is(second.getClass())}"
                        }
                    }
                }
            }

            apply type: RulePlugin
        '''

        then:
        succeeds "compareImplementationClasses"

        and:
        output.contains("implementation class is reused: true")
    }

     * <p>The Ivy instance of the calling thread is reused if the thread is already executing an action against an Ivy instance.
     */
    void withIvy(Action<? super Ivy> action);

    /**
     * Executes the given action against an Ivy instance and returns the result. Sets up the Ivy context before the action and cleans up at the end.
     *

        cleanWorkspace()
        execute("taskWithInputs")

        then:
        reused(":taskWithInputs")

        when:
        cleanWorkspace()
        file('foo/c').mkdir()
        file('foo/c/1').mkdir()
        file('foo/c/2').mkdir()
        execute("taskWithInputs")

        then:
        reused(":taskWithInputs")

        where:

        buildFile << """
            plugins.apply(my.MyPlugin)
            println("configuring root")
        """
    }

    def "parameterized models are reused in the same build action"() {
        when:
        executer.withArguments(ENABLE_CLI)
        def models = runBuildAction(new FetchParameterizedCustomModelForEachProject(["fetch1", "fetch2", "fetch1", "fetch2"]))