cacheAction == STORE && !hasProblems -> log("Configuration cache entry stored.")
                cacheAction == STORE -> log("Configuration cache entry stored with {}.", problemCountString)
                cacheAction == UPDATE && !hasProblems -> log("Configuration cache entry updated for {}, {} up-to-date.", updatedProjectsString, reusedProjectsString)

                buildDisplayName: String?,
                cacheAction: String,
                requestedTasks: String?,
                totalProblemCount: Int
            ): Pair<State, File?> {

                val reportFile = try {
                    executor
                        .submit(Callable {
                            closeHtmlReport(buildDisplayName, cacheAction, requestedTasks, totalProblemCount)

        get() = host.service()

    override val isLoaded: Boolean
        get() = cacheAction == ConfigurationCacheAction.LOAD

    override fun initializeCacheEntry() {
        cacheAction = determineCacheAction()
        problems.action(cacheAction)
        // TODO:isolated find a way to avoid this late binding
        modelSideEffectExecutor.sideEffectStore = buildTreeModelSideEffects

		}
	}
	return
}

// cacheAction looks up {mode, p} in the cache and returns the resulting action.
// If the cache has no such action, f() is recorded and returned.
// TODO(rsc): Change the second key from *load.Package to interface{},
// to make the caching in linkShared less awkward?
func (b *Builder) cacheAction(mode string, p *load.Package, f func() *Action) *Action {