[Gradle] Migrate from ChangesFiles to SourcesChanges

It allows getting rid of the dependency on `:compiler:incremental-compilation-impl`
#KT-61449 In Progress

compiler/build-tools/kotlin-build-tools-api/api/kotlin-build-tools-api.api

@@ -65,7 +65,7 @@ public final class org/jetbrains/kotlin/buildtools/api/SharedApiClassesClassLoad
 	public static final fun newInstance ()Ljava/lang/ClassLoader;
 }
 
-public abstract interface class org/jetbrains/kotlin/buildtools/api/SourcesChanges {
+public abstract interface class org/jetbrains/kotlin/buildtools/api/SourcesChanges : java/io/Serializable {
 }
 
 public final class org/jetbrains/kotlin/buildtools/api/SourcesChanges$Known : org/jetbrains/kotlin/buildtools/api/SourcesChanges {

compiler/build-tools/kotlin-build-tools-api/src/main/kotlin/org/jetbrains/kotlin/buildtools/api/SourcesChanges.kt

@@ -6,12 +6,12 @@
 package org.jetbrains.kotlin.buildtools.api
 
 import java.io.File
+import java.io.Serializable
 
 /**
  * A hierarchy representing source files changes for incremental compilation
  */
-@ExperimentalBuildToolsApi
-public sealed interface SourcesChanges {
+public sealed interface SourcesChanges : Serializable {
     /**
      * A marker object stating that the API consumer cannot calculate changes (either because it's an initial build or for some other reason).
      * The Build Tools API will not enable its source file changes detector in this mode, expecting the API consumer to provide file changes as [Known] for the consequent builds.

libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/compilerRunner/GradleKotlinCompilerWork.kt

@@ -9,6 +9,7 @@ import org.gradle.api.logging.Logger
 import org.jetbrains.kotlin.build.report.metrics.*
 import org.jetbrains.kotlin.build.report.statistics.StatTag
 import org.jetbrains.kotlin.buildtools.api.KotlinLogger
+import org.jetbrains.kotlin.buildtools.api.SourcesChanges
 import org.jetbrains.kotlin.cli.common.ExitCode
 import org.jetbrains.kotlin.cli.common.messages.MessageCollector
 import org.jetbrains.kotlin.config.Services
@@ -20,7 +21,6 @@ import org.jetbrains.kotlin.gradle.plugin.internal.state.TaskLoggers
 import org.jetbrains.kotlin.gradle.report.*
 import org.jetbrains.kotlin.gradle.tasks.*
 import org.jetbrains.kotlin.gradle.utils.stackTraceAsString
-import org.jetbrains.kotlin.incremental.ChangedFiles
 import org.jetbrains.kotlin.incremental.ClasspathChanges
 import org.jetbrains.kotlin.incremental.IncrementalModuleInfo
 import org.jetbrains.kotlin.incremental.util.ExceptionLocation
@@ -309,12 +309,12 @@ internal class GradleKotlinCompilerWork @Inject constructor(
         bufferingMessageCollector: GradleBufferingMessageCollector
     ): CompileService.CallResult<Int> {
         val icEnv = incrementalCompilationEnvironment ?: error("incrementalCompilationEnvironment is null!")
-        val knownChangedFiles = icEnv.changedFiles as? ChangedFiles.Known
+        val knownChangedFiles = icEnv.changedFiles as? SourcesChanges.Known
         val requestedCompilationResults = requestedCompilationResults()
         val compilationOptions = IncrementalCompilationOptions(
             areFileChangesKnown = knownChangedFiles != null,
-            modifiedFiles = knownChangedFiles?.modified,
-            deletedFiles = knownChangedFiles?.removed,
+            modifiedFiles = knownChangedFiles?.modifiedFiles,
+            deletedFiles = knownChangedFiles?.removedFiles,
             classpathChanges = icEnv.classpathChanges,
             workingDir = icEnv.workingDir,
             reportCategories = reportCategories(isVerbose),

libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/compilerRunner/IncrementalCompilationEnvironment.kt

@@ -5,14 +5,14 @@
 
 package org.jetbrains.kotlin.compilerRunner
 
+import org.jetbrains.kotlin.buildtools.api.SourcesChanges
 import org.jetbrains.kotlin.daemon.common.MultiModuleICSettings
-import org.jetbrains.kotlin.incremental.ChangedFiles
 import org.jetbrains.kotlin.incremental.ClasspathChanges
 import java.io.File
 import java.io.Serializable
 
 internal class IncrementalCompilationEnvironment(
-    val changedFiles: ChangedFiles,
+    val changedFiles: SourcesChanges,
     val classpathChanges: ClasspathChanges,
     val workingDir: File,
     val rootProjectDir: File,

libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/compilerRunner/btapi/BuildToolsApiCompilationWork.kt

@@ -27,18 +27,10 @@ import org.jetbrains.kotlin.gradle.plugin.internal.BuildIdService
 import org.jetbrains.kotlin.gradle.plugin.internal.state.TaskLoggers
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompilerExecutionStrategy
 import org.jetbrains.kotlin.gradle.tasks.throwExceptionIfCompilationFailed
-import org.jetbrains.kotlin.incremental.ChangedFiles
 import org.jetbrains.kotlin.incremental.ClasspathChanges
 import org.slf4j.LoggerFactory
 import java.io.File
 
-@OptIn(ExperimentalBuildToolsApi::class)
-private val ChangedFiles.asSourcesChanges: SourcesChanges
-    get() = when (this) {
-        is ChangedFiles.Known -> SourcesChanges.Known(modified, removed)
-        is ChangedFiles.Unknown -> SourcesChanges.Unknown
-    }
-
 internal abstract class BuildToolsApiCompilationWork : WorkAction<BuildToolsApiCompilationWork.BuildToolsApiCompilationParameters> {
     internal interface BuildToolsApiCompilationParameters : WorkParameters {
         val buildIdService: Property<BuildIdService>
@@ -113,7 +105,7 @@ internal abstract class BuildToolsApiCompilationWork : WorkAction<BuildToolsApiC
                 }
                 jvmCompilationConfig.useIncrementalCompilation(
                     icEnv.workingDir,
-                    icEnv.changedFiles.asSourcesChanges,
+                    icEnv.changedFiles,
                     classpathSnapshotsParameters,
                     classpathSnapshotsConfig,
                 )

libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/report/BuildMetricsService.kt

@@ -31,12 +31,12 @@ import org.jetbrains.kotlin.gradle.plugin.getKotlinPluginVersion
 import org.jetbrains.kotlin.gradle.plugin.internal.state.TaskExecutionResults
 import org.jetbrains.kotlin.build.report.statistics.BuildStartParameters
 import org.jetbrains.kotlin.build.report.statistics.StatTag
+import org.jetbrains.kotlin.buildtools.api.SourcesChanges
 import org.jetbrains.kotlin.gradle.plugin.statistics.KotlinBuildStatsService
 import org.jetbrains.kotlin.gradle.report.BuildReportsService.Companion.getStartParameters
 import org.jetbrains.kotlin.gradle.report.data.BuildOperationRecord
 import org.jetbrains.kotlin.gradle.tasks.withType
 import org.jetbrains.kotlin.gradle.utils.SingleActionPerProject
-import org.jetbrains.kotlin.incremental.ChangedFiles
 import org.jetbrains.kotlin.statistics.metrics.BooleanMetrics
 import org.jetbrains.kotlin.statistics.metrics.NumericalMetrics
 import java.util.concurrent.ConcurrentHashMap
@@ -330,7 +330,7 @@ internal class TaskRecord(
     override val skipMessage: String?,
     override val icLogLines: List<String>,
     val kotlinLanguageVersion: KotlinVersion?,
-    val changedFiles: ChangedFiles? = null,
+    val changedFiles: SourcesChanges? = null,
     val compilerArguments: Array<String> = emptyArray(),
     val statTags: Set<StatTag> = emptySet(),
 ) : BuildOperationRecord {

libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/report/TaskExecutionResult.kt

@@ -10,7 +10,7 @@ import org.jetbrains.kotlin.build.report.metrics.GradleBuildPerformanceMetric
 import org.jetbrains.kotlin.build.report.metrics.GradleBuildTime
 import org.jetbrains.kotlin.gradle.dsl.KotlinVersion
 import org.jetbrains.kotlin.build.report.statistics.StatTag
-import org.jetbrains.kotlin.incremental.ChangedFiles
+import org.jetbrains.kotlin.buildtools.api.SourcesChanges
 
 internal class TaskExecutionResult(
     val buildMetrics: BuildMetrics<GradleBuildTime, GradleBuildPerformanceMetric>,
@@ -20,7 +20,7 @@ internal class TaskExecutionResult(
 
 internal class TaskExecutionInfo(
     val kotlinLanguageVersion: KotlinVersion? = null,
-    val changedFiles: ChangedFiles? = null,
+    val changedFiles: SourcesChanges? = null,
     val compilerArguments: Array<String> = emptyArray(),
     val tags: Set<StatTag> = emptySet(),
 )

libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/report/reportDataUtil.kt

@@ -11,8 +11,8 @@ import org.gradle.tooling.events.task.TaskSkippedResult
 import org.gradle.tooling.events.task.TaskSuccessResult
 import org.jetbrains.kotlin.build.report.metrics.*
 import org.jetbrains.kotlin.build.report.statistics.StatTag
+import org.jetbrains.kotlin.buildtools.api.SourcesChanges
 import org.jetbrains.kotlin.gradle.report.data.BuildOperationRecord
-import org.jetbrains.kotlin.incremental.ChangedFiles
 import java.util.concurrent.TimeUnit
 import org.jetbrains.kotlin.gradle.dsl.KotlinVersion
 import org.jetbrains.kotlin.gradle.report.data.GradleCompileStatisticsData
@@ -71,8 +71,8 @@ internal fun prepareData(
         buildMetrics, startTime, System.currentTimeMillis()
     )
     val buildAttributes = collectBuildAttributes(buildMetrics)
-    val changes = if (buildOperationRecord is TaskRecord && buildOperationRecord.changedFiles is ChangedFiles.Known) {
-        buildOperationRecord.changedFiles.modified.map { it.absolutePath } + buildOperationRecord.changedFiles.removed.map { it.absolutePath }
+    val changes = if (buildOperationRecord is TaskRecord && buildOperationRecord.changedFiles is SourcesChanges.Known) {
+        buildOperationRecord.changedFiles.modifiedFiles.map { it.absolutePath } + buildOperationRecord.changedFiles.removedFiles.map { it.absolutePath }
     } else {
         emptyList<String>()
     }

libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/tasks/AbstractKotlinCompile.kt

@@ -15,6 +15,7 @@ import org.gradle.api.tasks.*
 import org.gradle.work.*
 import org.gradle.workers.WorkerExecutor
 import org.jetbrains.kotlin.build.report.metrics.*
+import org.jetbrains.kotlin.buildtools.api.SourcesChanges
 import org.jetbrains.kotlin.cli.common.CompilerSystemProperties
 import org.jetbrains.kotlin.cli.common.arguments.CommonCompilerArguments
 import org.jetbrains.kotlin.compilerRunner.CompilerExecutionSettings
@@ -37,7 +38,6 @@ import org.jetbrains.kotlin.gradle.plugin.internal.UsesBuildIdProviderService
 import org.jetbrains.kotlin.gradle.plugin.statistics.KotlinBuildStatsService
 import org.jetbrains.kotlin.gradle.report.*
 import org.jetbrains.kotlin.gradle.utils.*
-import org.jetbrains.kotlin.incremental.ChangedFiles
 import org.jetbrains.kotlin.incremental.IncrementalCompilerRunner
 import org.jetbrains.kotlin.statistics.metrics.BooleanMetrics
 import org.jetbrains.kotlin.statistics.metrics.StringMetrics
@@ -332,7 +332,7 @@ abstract class AbstractKotlinCompile<T : CommonCompilerArguments> @Inject constr
         inputChanges: InputChanges,
         incrementalProps: List<FileCollection>
     ) = if (!inputChanges.isIncremental) {
-        ChangedFiles.Unknown()
+        SourcesChanges.Unknown
     } else {
         incrementalProps
             .fold(mutableListOf<File>() to mutableListOf<File>()) { (modified, removed), prop ->
@@ -346,7 +346,7 @@ abstract class AbstractKotlinCompile<T : CommonCompilerArguments> @Inject constr
                 modified to removed
             }
             .run {
-                ChangedFiles.Known(first, second)
+                SourcesChanges.Known(first, second)
             }
     }