[Gradle] Cache data that collected from all projects in rootProject

libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/mpp/GranularMetadataTransformation.kt

@@ -18,9 +18,11 @@ import org.jetbrains.kotlin.gradle.dsl.multiplatformExtension
 import org.jetbrains.kotlin.gradle.dsl.multiplatformExtensionOrNull
 import org.jetbrains.kotlin.gradle.plugin.KotlinPlatformType
 import org.jetbrains.kotlin.gradle.plugin.KotlinSourceSet
+import org.jetbrains.kotlin.gradle.plugin.extraProperties
 import org.jetbrains.kotlin.gradle.plugin.mpp.MetadataDependencyResolution.ChooseVisibleSourceSets.MetadataProvider.ArtifactMetadataProvider
 import org.jetbrains.kotlin.gradle.plugin.sources.internal
 import org.jetbrains.kotlin.gradle.utils.LazyResolvedConfiguration
+import org.jetbrains.kotlin.gradle.utils.getOrPut
 import java.util.*
 
 internal sealed class MetadataDependencyResolution(
@@ -109,7 +111,7 @@ internal class GranularMetadataTransformation(
             resolvedMetadataConfiguration = LazyResolvedConfiguration(kotlinSourceSet.internal.resolvableMetadataConfiguration),
             sourceSetVisibilityProvider = SourceSetVisibilityProvider(project),
             projectStructureMetadataExtractorFactory = project.kotlinMppDependencyProjectStructureMetadataExtractorFactory,
-            projectData = project.collectAllProjectsData(),
+            projectData = project.allProjectsData,
             platformCompilationSourceSets = project.multiplatformExtension.platformCompilationSourceSets
         )
     }
@@ -325,6 +327,9 @@ internal val ResolvedComponentResult.currentBuildProjectIdOrNull
         }
     }
 
+private val Project.allProjectsData: Map<String, GranularMetadataTransformation.ProjectData> get() = extraProperties
+    .getOrPut("all${GranularMetadataTransformation.ProjectData::class.java.simpleName}") { collectAllProjectsData() }
+
 private fun Project.collectAllProjectsData(): Map<String, GranularMetadataTransformation.ProjectData> {
     return rootProject.allprojects.associateBy { it.path }.mapValues { (path, subProject) ->
         GranularMetadataTransformation.ProjectData(

libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/mpp/MppDependencyProjectStructureMetadataExtractorFactory.kt

@@ -10,6 +10,7 @@ import org.gradle.api.artifacts.component.ProjectComponentIdentifier
 import org.gradle.api.artifacts.result.ResolvedArtifactResult
 import org.jetbrains.kotlin.gradle.plugin.extraProperties
 import org.jetbrains.kotlin.gradle.plugin.mpp.pm20.toSingleKpmModuleIdentifier
+import org.jetbrains.kotlin.gradle.utils.compositeBuildRootProject
 import org.jetbrains.kotlin.gradle.utils.getOrPut
 
 internal val Project.kotlinMppDependencyProjectStructureMetadataExtractorFactory: MppDependencyProjectStructureMetadataExtractorFactory
@@ -56,7 +57,7 @@ private constructor(
     companion object {
         private val extensionName = MppDependencyProjectStructureMetadataExtractorFactory::class.java.simpleName
         fun getOrCreate(project: Project): MppDependencyProjectStructureMetadataExtractorFactory =
-            project.extraProperties.getOrPut(extensionName) {
+            project.compositeBuildRootProject.extraProperties.getOrPut(extensionName) {
                 MppDependencyProjectStructureMetadataExtractorFactory(
                     lazy { GlobalProjectStructureMetadataStorage.getProjectStructureMetadataProvidersFromAllGradleBuilds(project) },
                     collectAllProjectStructureMetadataInCurrentBuild(project)

libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/mpp/SourceSetVisibilityProvider.kt

@@ -10,8 +10,11 @@ import org.gradle.api.artifacts.result.ResolvedDependencyResult
 import org.jetbrains.kotlin.gradle.dsl.multiplatformExtensionOrNull
 import org.jetbrains.kotlin.gradle.plugin.KotlinCompilation
 import org.jetbrains.kotlin.gradle.plugin.KotlinPlatformType
+import org.jetbrains.kotlin.gradle.plugin.extraProperties
+import org.jetbrains.kotlin.gradle.plugin.mpp.SourceSetVisibilityProvider.PlatformCompilationData
 import org.jetbrains.kotlin.gradle.utils.LazyResolvedConfiguration
 import org.jetbrains.kotlin.gradle.utils.dependencyArtifactsOrNull
+import org.jetbrains.kotlin.gradle.utils.getOrPut
 import java.io.File
 
 private typealias KotlinSourceSetName = String
@@ -29,7 +32,11 @@ internal data class SourceSetVisibilityResult(
     val hostSpecificMetadataArtifactBySourceSet: Map<String, File>
 )
 
-private fun Project.collectAllPlatformCompilationData(): List<SourceSetVisibilityProvider.PlatformCompilationData> {
+private val Project.allPlatformCompilationData: List<PlatformCompilationData>
+    get() = extraProperties
+    .getOrPut("all${PlatformCompilationData::class.java.simpleName}") { collectAllPlatformCompilationData() }
+
+private fun Project.collectAllPlatformCompilationData(): List<PlatformCompilationData> {
     val multiplatformExtension = multiplatformExtensionOrNull ?: return emptyList()
     return multiplatformExtension
         .targets
@@ -37,7 +44,7 @@ private fun Project.collectAllPlatformCompilationData(): List<SourceSetVisibilit
         .flatMap { target -> target.compilations.map { it.toPlatformCompilationData() } }
 }
 
-private fun KotlinCompilation<*>.toPlatformCompilationData() = SourceSetVisibilityProvider.PlatformCompilationData(
+private fun KotlinCompilation<*>.toPlatformCompilationData() = PlatformCompilationData(
     allSourceSets = allKotlinSourceSets.map { it.name }.toSet(),
     resolvedDependenciesConfiguration = LazyResolvedConfiguration(internal.configurations.compileDependencyConfiguration),
     hostSpecificMetadataConfiguration = internal
@@ -50,7 +57,7 @@ internal class SourceSetVisibilityProvider(
     private val platformCompilations: List<PlatformCompilationData>,
 ) {
     constructor(project: Project) : this(
-        platformCompilations = project.collectAllPlatformCompilationData()
+        platformCompilations = project.allPlatformCompilationData
     )
 
     class PlatformCompilationData(