org.jetbrains.kotlin.gradle.utils.configurationCache.kt Maven / Gradle / Ivy

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Kotlin Gradle Plugin

There is a newer version: 2.1.0-Beta1

/*
 * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
 * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
 */

package org.jetbrains.kotlin.gradle.utils

import org.gradle.api.Project
import org.gradle.api.Task
import org.gradle.api.internal.StartParameterInternal
import org.gradle.api.invocation.Gradle
import org.gradle.api.provider.Provider
import org.jetbrains.kotlin.gradle.plugin.internal.configurationTimePropertiesAccessor
import org.jetbrains.kotlin.gradle.plugin.internal.usedAtConfigurationTime

internal fun isConfigurationCacheAvailable(gradle: Gradle) =
    try {
        val startParameters = gradle.startParameter
        startParameters.javaClass.getMethod("isConfigurationCache").invoke(startParameters) as? Boolean
    } catch (_: Exception) {
        null
    } ?: false

internal fun Project.readSystemPropertyAtConfigurationTime(key: String): Provider {
    return providers.systemProperty(key).usedAtConfigurationTime(configurationTimePropertiesAccessor)
}

fun Task.notCompatibleWithConfigurationCacheCompat(reason: String) {
    val reportConfigurationCacheWarnings = try {
        val startParameters = project.gradle.startParameter as? StartParameterInternal
        startParameters?.run { isConfigurationCache && !isConfigurationCacheQuiet } ?: false
    } catch (_: IncompatibleClassChangeError) { // for cases when gradle is way too old
        false
    }

    if (!isGradleVersionAtLeast(7, 4)) {
        if (reportConfigurationCacheWarnings) {
            logger.warn("Task $name is not compatible with configuration cache: $reason")
        }
        return
    }

    notCompatibleWithConfigurationCache(reason)
}