[BT] Move ClassSnapshotGranularity to the Build Tools API package

compiler/incremental-compilation-impl/src/org/jetbrains/kotlin/buildtools/api/jvm/ClassSnapshotGranularity.kt

@@ -0,0 +1,33 @@
+/*
+ * Copyright 2010-2023 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.buildtools.api.jvm
+
+/**
+ * The granularity of a [ClassSnapshot].
+ *
+ * There are currently two granularity levels:
+ *   - [CLASS_LEVEL]) (coarse-grained): The size of the snapshot will be smaller, but we will have coarse-grained classpath changes, which
+ *     means more source files will be recompiled.
+ *   - [CLASS_MEMBER_LEVEL] (fine-grained): The size of the snapshot will be larger, but we will have fine-grained classpath changes, which
+ *     means fewer source files will be recompiled.
+ *
+ * Therefore, [CLASS_LEVEL] is typically suitable for classes that are infrequently changed (e.g., external libraries), whereas
+ * [CLASS_MEMBER_LEVEL] is suitable for classes that are frequently changed (e.g., classes produced by the current project).
+ */
+enum class ClassSnapshotGranularity {
+
+    /**
+     * Snapshotting level that allows tracking whether a .class file has changed without tracking what specific parts of the .class file
+     * (e.g., fields or methods) have changed.
+     */
+    CLASS_LEVEL,
+
+    /**
+     * Snapshotting level that allows tracking not only whether a .class file has changed but also what specific parts of the .class file
+     * (e.g., fields or methods) have changed.
+     */
+    CLASS_MEMBER_LEVEL
+}

compiler/incremental-compilation-impl/src/org/jetbrains/kotlin/incremental/classpathDiff/ClasspathSnapshot.kt

@@ -6,8 +6,7 @@
 package org.jetbrains.kotlin.incremental.classpathDiff
 
 import org.jetbrains.kotlin.incremental.KotlinClassInfo
-import org.jetbrains.kotlin.incremental.classpathDiff.ClassSnapshotGranularity.CLASS_LEVEL
+import org.jetbrains.kotlin.buildtools.api.jvm.ClassSnapshotGranularity.CLASS_MEMBER_LEVEL
-import org.jetbrains.kotlin.incremental.classpathDiff.ClassSnapshotGranularity.CLASS_MEMBER_LEVEL
 import org.jetbrains.kotlin.load.kotlin.header.KotlinClassHeader.Kind.*
 import org.jetbrains.kotlin.name.ClassId
 import org.jetbrains.kotlin.resolve.jvm.JvmClassName
@@ -138,29 +137,3 @@ class JavaElementSnapshot(
  */
 data object InaccessibleClassSnapshot : ClassSnapshot()
 
-/**
- * The granularity of a [ClassSnapshot].
- *
- * There are currently two granularity levels:
- *   - [CLASS_LEVEL]) (coarse-grained): The size of the snapshot will be smaller, but we will have coarse-grained classpath changes, which
- *     means more source files will be recompiled.
- *   - [CLASS_MEMBER_LEVEL] (fine-grained): The size of the snapshot will be larger, but we will have fine-grained classpath changes, which
- *     means fewer source files will be recompiled.
- *
- * Therefore, [CLASS_LEVEL] is typically suitable for classes that are infrequently changed (e.g., external libraries), whereas
- * [CLASS_MEMBER_LEVEL] is suitable for classes that are frequently changed (e.g., classes produced by the current project).
- */
-enum class ClassSnapshotGranularity {
-
-    /**
-     * Snapshotting level that allows tracking whether a .class file has changed without tracking what specific parts of the .class file
-     * (e.g., fields or methods) have changed.
-     */
-    CLASS_LEVEL,
-
-    /**
-     * Snapshotting level that allows tracking not only whether a .class file has changed but also what specific parts of the .class file
-     * (e.g., fields or methods) have changed.
-     */
-    CLASS_MEMBER_LEVEL
-}

compiler/incremental-compilation-impl/src/org/jetbrains/kotlin/incremental/classpathDiff/ClasspathSnapshotter.kt

@@ -6,6 +6,7 @@
 package org.jetbrains.kotlin.incremental.classpathDiff
 
 import org.jetbrains.kotlin.build.report.metrics.*
+import org.jetbrains.kotlin.buildtools.api.jvm.ClassSnapshotGranularity
 import org.jetbrains.kotlin.incremental.ClassNodeSnapshotter.snapshotClass
 import org.jetbrains.kotlin.incremental.ClassNodeSnapshotter.snapshotClassExcludingMembers
 import org.jetbrains.kotlin.incremental.ClassNodeSnapshotter.snapshotField
@@ -15,7 +16,7 @@ import org.jetbrains.kotlin.incremental.DifferenceCalculatorForPackageFacade.Com
 import org.jetbrains.kotlin.incremental.KotlinClassInfo
 import org.jetbrains.kotlin.incremental.PackagePartProtoData
 import org.jetbrains.kotlin.incremental.SelectiveClassVisitor
-import org.jetbrains.kotlin.incremental.classpathDiff.ClassSnapshotGranularity.CLASS_MEMBER_LEVEL
+import org.jetbrains.kotlin.buildtools.api.jvm.ClassSnapshotGranularity.CLASS_MEMBER_LEVEL
 import org.jetbrains.kotlin.incremental.hashToLong
 import org.jetbrains.kotlin.incremental.storage.toByteArray
 import org.jetbrains.kotlin.konan.file.use

compiler/incremental-compilation-impl/test/org/jetbrains/kotlin/incremental/classpathDiff/ClasspathChangesComputerTest.kt

@@ -6,10 +6,11 @@
 package org.jetbrains.kotlin.incremental.classpathDiff
 
 import org.jetbrains.kotlin.build.report.DoNothingBuildReporter
+import org.jetbrains.kotlin.buildtools.api.jvm.ClassSnapshotGranularity
 import org.jetbrains.kotlin.incremental.ChangesEither
 import org.jetbrains.kotlin.incremental.LookupSymbol
-import org.jetbrains.kotlin.incremental.classpathDiff.ClassSnapshotGranularity.CLASS_LEVEL
+import org.jetbrains.kotlin.buildtools.api.jvm.ClassSnapshotGranularity.CLASS_LEVEL
-import org.jetbrains.kotlin.incremental.classpathDiff.ClassSnapshotGranularity.CLASS_MEMBER_LEVEL
+import org.jetbrains.kotlin.buildtools.api.jvm.ClassSnapshotGranularity.CLASS_MEMBER_LEVEL
 import org.jetbrains.kotlin.incremental.classpathDiff.ClasspathSnapshotTestCommon.ClassFileUtil.asFile
 import org.jetbrains.kotlin.incremental.classpathDiff.ClasspathSnapshotTestCommon.ClassFileUtil.snapshot
 import org.jetbrains.kotlin.incremental.classpathDiff.ClasspathSnapshotTestCommon.CompileUtil.compileAll

compiler/incremental-compilation-impl/test/org/jetbrains/kotlin/incremental/classpathDiff/ClasspathSnapshotTestCommon.kt

@@ -6,6 +6,7 @@
 package org.jetbrains.kotlin.incremental.classpathDiff
 
 import com.google.gson.GsonBuilder
+import org.jetbrains.kotlin.buildtools.api.jvm.ClassSnapshotGranularity
 import org.jetbrains.kotlin.cli.common.isWindows
 import org.jetbrains.kotlin.incremental.classpathDiff.ClasspathSnapshotTestCommon.ClassFileUtil.snapshot
 import org.jetbrains.kotlin.incremental.classpathDiff.ClasspathSnapshotTestCommon.CompileUtil.compile

compiler/incremental-compilation-impl/test/org/jetbrains/kotlin/incremental/classpathDiff/ClasspathSnapshotterTest.kt

@@ -5,6 +5,7 @@
 
 package org.jetbrains.kotlin.incremental.classpathDiff
 
+import org.jetbrains.kotlin.buildtools.api.jvm.ClassSnapshotGranularity
 import org.jetbrains.kotlin.incremental.classpathDiff.ClasspathSnapshotTestCommon.ClassFileUtil.snapshot
 import org.jetbrains.kotlin.incremental.classpathDiff.ClasspathSnapshotTestCommon.SourceFile.JavaSourceFile
 import org.jetbrains.kotlin.incremental.classpathDiff.ClasspathSnapshotTestCommon.SourceFile.KotlinSourceFile

libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/internal/transforms/ClasspathEntrySnapshotTransform.kt

@@ -14,9 +14,9 @@ import org.gradle.api.tasks.Classpath
 import org.gradle.api.tasks.Internal
 import org.jetbrains.kotlin.build.report.metrics.*
 import org.jetbrains.kotlin.gradle.report.BuildMetricsService
-import org.jetbrains.kotlin.incremental.classpathDiff.ClassSnapshotGranularity
+import org.jetbrains.kotlin.buildtools.api.jvm.ClassSnapshotGranularity
-import org.jetbrains.kotlin.incremental.classpathDiff.ClassSnapshotGranularity.CLASS_LEVEL
+import org.jetbrains.kotlin.buildtools.api.jvm.ClassSnapshotGranularity.CLASS_LEVEL
-import org.jetbrains.kotlin.incremental.classpathDiff.ClassSnapshotGranularity.CLASS_MEMBER_LEVEL
+import org.jetbrains.kotlin.buildtools.api.jvm.ClassSnapshotGranularity.CLASS_MEMBER_LEVEL
 import org.jetbrains.kotlin.incremental.classpathDiff.ClasspathEntrySnapshotExternalizer
 import org.jetbrains.kotlin.incremental.classpathDiff.ClasspathEntrySnapshotter
 import org.jetbrains.kotlin.incremental.storage.saveToFile