null,
            buildOperationDescriptor.getId(),
            category,
            progressListener,
            clock,
            true,
            buildOperationDescriptor.getId(),
            buildOperationDescriptor.getParentId(),
            buildOperationCategory
        );
        logger.totalProgress = buildOperationDescriptor.getTotalProgress();

        return mutationGuard;
    }

    private final static BuildOperationDescriptor.Builder ALLPROJECTS_DETAILS = computeConfigurationBlockBuildOperationDetails("allprojects");
    private final static BuildOperationDescriptor.Builder SUBPROJECTS_DETAILS = computeConfigurationBlockBuildOperationDetails("subprojects");

                    parameters.outputFile.get().asFile
                }

                void started(BuildOperationDescriptor buildOperation, OperationStartEvent startEvent) {}

                void progress(OperationIdentifier operationIdentifier, OperationProgressEvent progressEvent) {}

                void finished(BuildOperationDescriptor buildOperation, OperationFinishEvent finishEvent) {}
            }

            @Override
            public void start(BuildOperationDescriptor descriptor, BuildOperationState operationState) {
                LOGGER.info("Start: {}", descriptor.getDisplayName());
            }

            @Override
            public void progress(BuildOperationDescriptor descriptor, String status) {
                LOGGER.info("Progress: {}", descriptor.getDisplayName());

     *
     * @param loggerCategory The logger category.
     * @param buildOperationDescriptor descriptor for the build operation associated with this logger.
     * @return the progress logger for the operation.
     */
    ProgressLogger newOperation(Class<?> loggerCategory, BuildOperationDescriptor buildOperationDescriptor);

    ProgressLogger newOperation(Class<?> loggerClass, ProgressLogger parent);

                private final Map<String, byte[]> buildCacheKeys = [:]

                @Override
                void started($BuildOperationDescriptor.name buildOperation, $OperationStartEvent.name startEvent) {}

                @Override
                void finished($BuildOperationDescriptor.name buildOperation, $OperationFinishEvent.name finishEvent) {

                @Override
                void started(${BuildOperationDescriptor.name} buildOperation, ${OperationStartEvent.name} startEvent) {}

                @Override
                void progress(${OperationIdentifier.name} operationIdentifier, ${OperationProgressEvent.name} progressEvent) {}

                @Override
                void finished(${BuildOperationDescriptor.name} buildOperation, ${OperationFinishEvent.name} finishEvent) {

                void started(BuildOperationDescriptor buildOperation, OperationStartEvent startEvent) {
                    println("[\$pid] [\$timer.elapsed] start " + buildOperation.displayName)
                }

                void progress(OperationIdentifier operationIdentifier, OperationProgressEvent progressEvent) {
                }

        }

        @Override
        public void started(BuildOperationDescriptor buildOperation, OperationStartEvent startEvent) {
        }

        @Override
        public void progress(OperationIdentifier operationIdentifier, OperationProgressEvent progressEvent) {
        }

        @Override
        public void finished(BuildOperationDescriptor buildOperation, OperationFinishEvent finishEvent) {

                private final Map<String, Map<String, Object>> origins = [:]

                @Override
                void started($BuildOperationDescriptor.name buildOperation, $OperationStartEvent.name startEvent) {}

                @Override
                void finished($BuildOperationDescriptor.name buildOperation, $OperationFinishEvent.name finishEvent) {