[Gradle] Move Kotlin daemon system properties read to build service

Instead of having a copy of those properties in each task move them into single build service
Related to #KT-43605

compiler/cli/cli-common/src/org/jetbrains/kotlin/cli/common/Properties.kt

@@ -40,25 +40,19 @@ enum class CompilerSystemProperties(val property: String) {
     ;
 
     var value
-        get() = systemPropertyGetter(property)
+        get() = (systemPropertyGetter ?: System::getProperty)(property)
         set(value) {
-            systemPropertySetter(property, value!!)
+            (systemPropertySetter ?: System::setProperty)(property, value!!)
         }
 
-    fun clear(): String? = systemPropertyCleaner(property)
+    fun clear(): String? = (systemPropertyCleaner ?: System::clearProperty)(property)
 
     companion object {
-        var systemPropertyGetter: (String) -> String? = {
-            System.getProperty(it)
-        }
+        var systemPropertyGetter: ((String) -> String?)? = null
 
-        var systemPropertySetter: (String, String) -> String? = { key, value ->
-            System.setProperty(key, value)
-        }
+        var systemPropertySetter: ((String, String) -> String?)? = null
 
-        var systemPropertyCleaner: (String) -> String? = { key ->
-            System.clearProperty(key)
-        }
+        var systemPropertyCleaner: ((String) -> String?)? = null
     }
 }
 

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/compilerRunner/CompilerSystemPropertiesService.kt

@@ -0,0 +1,70 @@
+/*
+ * Copyright 2010-2021 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.compilerRunner
+
+import org.gradle.api.Project
+import org.gradle.api.invocation.Gradle
+import org.gradle.api.provider.MapProperty
+import org.gradle.api.provider.Provider
+import org.gradle.api.services.BuildService
+import org.gradle.api.services.BuildServiceParameters
+import org.jetbrains.kotlin.cli.common.CompilerSystemProperties
+import org.jetbrains.kotlin.gradle.utils.isConfigurationCacheAvailable
+
+internal abstract class CompilerSystemPropertiesService : BuildService<CompilerSystemPropertiesService.Parameters>, AutoCloseable {
+    internal interface Parameters : BuildServiceParameters {
+        val properties: MapProperty<String, Provider<String>>
+    }
+
+    private val properties by lazy { parameters.properties.get().mapValues { it.value.orNull }.toMutableMap() }
+
+    fun startIntercept() {
+        if (!parameters.properties.isPresent) return
+
+        CompilerSystemProperties.systemPropertyGetter = {
+            if (it in properties) properties[it] else System.getProperty(it)
+        }
+        CompilerSystemProperties.systemPropertySetter = setter@{ key, value ->
+            val oldValue = properties[key]
+            if (oldValue == value) return@setter oldValue
+            properties[key] = value
+            System.setProperty(key, value)
+            oldValue
+        }
+        CompilerSystemProperties.systemPropertyCleaner = {
+            val oldValue = properties[it]
+            properties.remove(it)
+            System.clearProperty(it)
+            oldValue
+        }
+    }
+
+    override fun close() {
+        CompilerSystemProperties.systemPropertyGetter = null
+        CompilerSystemProperties.systemPropertySetter = null
+        CompilerSystemProperties.systemPropertyCleaner = null
+    }
+
+    companion object {
+        private val Project.isBuildSrc get() = name == ":buildSrc"
+
+        fun registerIfAbsent(gradle: Gradle): Provider<CompilerSystemPropertiesService> =
+            gradle.sharedServices.registerIfAbsent(
+                "${CompilerSystemPropertiesService::class.java.canonicalName}_${CompilerSystemPropertiesService::class.java.classLoader.hashCode()}",
+                CompilerSystemPropertiesService::class.java
+            ) { service ->
+                val rootProject = gradle.rootProject
+                if (rootProject.isBuildSrc && isConfigurationCacheAvailable(gradle)) {
+                    service.parameters.properties.set(
+                        CompilerSystemProperties.values()
+                            .associate {
+                                it.property to rootProject.providers.systemProperty(it.property).forUseAtConfigurationTime()
+                            }.toMap()
+                    )
+                }
+            }
+    }
+}

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/tasks/Tasks.kt

@@ -50,7 +50,6 @@ import org.jetbrains.kotlin.incremental.ChangedFiles
 import org.jetbrains.kotlin.library.impl.isKotlinLibrary
 import org.jetbrains.kotlin.utils.JsLibraryUtils
 import java.io.File
-import java.util.zip.ZipFile
 import javax.inject.Inject
 
 const val KOTLIN_BUILD_DIR_NAME = "kotlin"
@@ -335,24 +334,11 @@ abstract class AbstractKotlinCompile<T : CommonCompilerArguments>() : AbstractKo
 
     internal open fun compilerRunner(): GradleCompilerRunner = GradleCompilerRunner(GradleCompileTaskProvider(this))
 
+    private val systemPropertiesService = CompilerSystemPropertiesService.registerIfAbsent(project.gradle)
+
     @TaskAction
     fun execute(inputs: IncrementalTaskInputs) {
-        CompilerSystemProperties.systemPropertyGetter = {
-            if (it in kotlinDaemonProperties) kotlinDaemonProperties[it] else System.getProperty(it)
-        }
-        CompilerSystemProperties.systemPropertySetter = setter@{ key, value ->
-            val oldValue = kotlinDaemonProperties[key]
-            if (oldValue == value) return@setter oldValue
-            kotlinDaemonProperties[key] = value
-            System.setProperty(key, value)
-            oldValue
-        }
-        CompilerSystemProperties.systemPropertyCleaner = {
-            val oldValue = kotlinDaemonProperties[it]
-            kotlinDaemonProperties.remove(it)
-            System.clearProperty(it)
-            oldValue
-        }
+        systemPropertiesService.get().startIntercept()
         CompilerSystemProperties.KOTLIN_COMPILER_ENVIRONMENT_KEEPALIVE_PROPERTY.value = "true"
 
         // If task throws exception, but its outputs are changed during execution,
@@ -446,15 +432,6 @@ abstract class AbstractKotlinCompile<T : CommonCompilerArguments>() : AbstractKo
         val taskBuildDir = taskBuildDirectory
         return taskBuildDir.walk().any { it != taskBuildDir && it.isFile }
     }
-
-    @get:Internal
-    val kotlinDaemonProperties: MutableMap<String, String?> by lazy {
-        if (isGradleVersionAtLeast(6, 5)) {
-            CompilerSystemProperties.values()
-                .associate { it.property to project.providers.systemProperty(it.property).forUseAtConfigurationTime().orNull }
-                .toMutableMap()
-        } else mutableMapOf()
-    }
 }
 
 open class KotlinCompileArgumentsProvider<T : AbstractKotlinCompile<out CommonCompilerArguments>>(taskProvider: T) {