Enable new incremental compilation by default

#KT-53832 Fixed

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/BuildCacheIT.kt

@@ -148,7 +148,7 @@ class BuildCacheIT : KGPBaseTest() {
     @DisplayName("Restore from build cache should not break incremental compilation")
     @GradleTest
     fun testIncrementalCompilationAfterCacheHit(gradleVersion: GradleVersion) {
-        project("incrementalMultiproject", gradleVersion, buildOptions = defaultBuildOptions.copy(useICClasspathSnapshot = true)) {
+        project("incrementalMultiproject", gradleVersion, buildOptions = defaultBuildOptions.copy(useICClasspathSnapshot = true, useGradleClasspathSnapshot = false)) {
             enableLocalBuildCache(localBuildCacheDir)
             build("assemble")
             build("clean", "assemble") {
@@ -159,7 +159,7 @@ class BuildCacheIT : KGPBaseTest() {
 
             bKtSourceFile.modify { it.replace("fun b() {}", "fun b() {}\nfun b2() {}") }
 
-            build("assemble", buildOptions = defaultBuildOptions.copy(useICClasspathSnapshot = true, logLevel = LogLevel.DEBUG)) {
+            build("assemble", buildOptions = defaultBuildOptions.copy(useICClasspathSnapshot = true, useGradleClasspathSnapshot = false, logLevel = LogLevel.DEBUG)) {
                 assertIncrementalCompilation(expectedCompiledKotlinFiles = setOf(bKtSourceFile).map { it.relativeTo(projectPath)})
                 assertOutputContains("Incremental compilation with ABI snapshot enabled")
             }

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/BuildCacheRelocationIT.kt

@@ -306,10 +306,11 @@ class BuildCacheRelocationIT : KGPBaseTest() {
     }
 
     @JvmGradlePluginTests
-    @DisplayName("Kotlin incremental compilation should work correctly")
+    @DisplayName("Kotlin incremental compilation should work correctly after cache hint")
     @GradleTest
     fun testKotlinIncrementalCompilation(gradleVersion: GradleVersion) {
-        checkKotlinIncrementalCompilationAfterCacheHit(gradleVersion) {
+        val options = defaultBuildOptions.copy(useGradleClasspathSnapshot = false)
+        checkKotlinIncrementalCompilationAfterCacheHit(gradleVersion, options) {
             assertNonIncrementalCompilation()
         }
     }

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/IncrementalCompilationMultiProjectIT.kt

@@ -40,6 +40,98 @@ class IncrementalCompilationJsMultiProjectIT : BaseIncrementalCompilationMultiPr
 
     //compileKotlin2Js's modification doe not work
     override fun testFailureHandling_ToolError(gradleVersion: GradleVersion) {}
+
+    @DisplayName("Add new dependency in lib project")
+    @GradleTest
+    override fun testAddDependencyInLib(gradleVersion: GradleVersion) {
+        defaultProject(gradleVersion) {
+            build("assemble")
+
+            testAddDependencyInLib_modifyProject()
+
+            build("assemble") {
+                assertTasksExecuted(":lib:$compileKotlinTaskName")
+                assertTasksUpToDate(":app:$compileKotlinTaskName")
+                assertCompiledKotlinSources(
+                    subProject("lib").projectPath.resolve("src").allKotlinSources.relativizeTo(projectPath),
+                    output
+                )
+            }
+        }
+    }
+
+    @DisplayName("ABI change in lib after lib clean")
+    @GradleTest
+    override fun testAbiChangeInLib_afterLibClean(gradleVersion: GradleVersion) {
+        defaultProject(gradleVersion) {
+            build("assemble")
+
+            build(":lib:clean")
+            changeMethodSignatureInLib()
+
+            build("assemble") {
+                assertCompiledKotlinSources(
+                    subProject("lib")
+                        .projectPath
+                        .resolve("src")
+                        .allKotlinSources
+                        .relativizeTo(projectPath) +
+                            subProject("app")
+                                .projectPath
+                                .resolve("src")
+                                .allKotlinSources
+                                .relativizeTo(projectPath),
+                    output
+                )
+            }
+        }
+    }
+
+    @DisplayName("Lib: change method body with non-ABI change")
+    @GradleTest
+    override fun testNonAbiChangeInLib_changeMethodBody(gradleVersion: GradleVersion) {
+        defaultProject(gradleVersion) {
+            build("assemble")
+
+            changeMethodBodyInLib()
+
+            build("assemble") {
+                assertCompiledKotlinSources(
+                    getExpectedKotlinSourcesForDefaultProject(
+                        libSources = listOf("bar/A.kt")
+                    ),
+                    output
+                )
+            }
+        }
+    }
+
+    @DisplayName("Lib: after cleaning lib project")
+    @GradleTest
+    override fun testAbiChangeInLib_afterLibClean_withAbiSnapshot(gradleVersion: GradleVersion) {
+        defaultProject(gradleVersion) {
+            build("assemble")
+
+            build(":lib:clean")
+            changeMethodSignatureInLib()
+
+            build("assemble") {
+                // TODO: With ABI snapshot, app compilation should be incremental, currently it is not.
+                assertCompiledKotlinSources(
+                    (subProject("lib")
+                        .projectPath
+                        .resolve("src")
+                        .allKotlinSources +
+                            subProject("app")
+                                .projectPath
+                                .resolve("src")
+                                .allKotlinSources)
+                        .map { it.relativeTo(projectPath) },
+                    output
+                )
+            }
+        }
+    }
 }
 
 @JvmGradlePluginTests
@@ -56,11 +148,10 @@ open class IncrementalCompilationJvmMultiProjectIT : BaseIncrementalCompilationM
     override val defaultProjectName: String = "incrementalMultiproject"
 
     @DisplayName("'inspectClassesForKotlinIC' task is added to execution plan")
-    @GradleTest
     open fun testInspectClassesForKotlinICTask(gradleVersion: GradleVersion) {
         defaultProject(gradleVersion) {
             build("assemble") {
-                assertTasksExecuted(
+                assertTasksSkipped(
                     ":lib:inspectClassesForKotlinIC",
                     ":app:inspectClassesForKotlinIC"
                 )
@@ -89,18 +180,15 @@ open class IncrementalCompilationJvmMultiProjectIT : BaseIncrementalCompilationM
         }
     }
 
-    @DisplayName(
-        "checks that multi-project ic is disabled when there is a task that outputs to javaDestination dir " +
-                "that is not JavaCompile or KotlinCompile"
-    )
+    @DisplayName("Compile lib with Groovy")
     @GradleTest
     open fun testCompileLibWithGroovy(gradleVersion: GradleVersion) {
         testCompileLibWithGroovy_doTest(gradleVersion) { project, result ->
-            val expectedSources = project.subProject("app").projectPath.resolve("src").allKotlinSources +
-                    listOf(project.subProject("lib").kotlinSourcesDir().resolve("bar/A.kt"))
+            result.assertTasksExecuted(":lib:$compileKotlinTaskName")
+            result.assertTasksUpToDate(":app:$compileKotlinTaskName") // App compilation has 'compile avoidance'
 
             assertCompiledKotlinSources(
-                expectedSources.map { it.relativeTo(project.projectPath) },
+                project.getExpectedKotlinSourcesForDefaultProject(libSources = listOf("bar/A.kt")),
                 result.output
             )
         }
@@ -189,15 +277,16 @@ class IncrementalCompilationFirJvmMultiProjectIT : IncrementalCompilationJvmMult
     override val defaultBuildOptions: BuildOptions = super.defaultBuildOptions.copy(useFir = true)
 }
 
-class IncrementalCompilationClasspathSnapshotJvmMultiProjectIT : IncrementalCompilationJvmMultiProjectIT() {
+class IncrementalCompilationOldICJvmMultiProjectIT : IncrementalCompilationJvmMultiProjectIT() {
 
-    override val defaultBuildOptions = super.defaultBuildOptions.copy(useGradleClasspathSnapshot = true)
+    override val defaultBuildOptions = super.defaultBuildOptions.copy(useGradleClasspathSnapshot = false)
 
     @DisplayName("'inspectClassesForKotlinIC' task is added to execution plan")
+    @GradleTest
     override fun testInspectClassesForKotlinICTask(gradleVersion: GradleVersion) {
         defaultProject(gradleVersion) {
             build("assemble") {
-                assertTasksSkipped(
+                assertTasksExecuted(
                     ":lib:inspectClassesForKotlinIC",
                     ":app:inspectClassesForKotlinIC"
                 )
@@ -205,7 +294,8 @@ class IncrementalCompilationClasspathSnapshotJvmMultiProjectIT : IncrementalComp
         }
     }
 
-    @DisplayName("Lib: Non ABI change in method body")
+
+    @DisplayName("Lib: change method body with non-ABI change")
     @GradleTest
     override fun testNonAbiChangeInLib_changeMethodBody(gradleVersion: GradleVersion) {
         defaultProject(gradleVersion) {
@@ -214,17 +304,17 @@ class IncrementalCompilationClasspathSnapshotJvmMultiProjectIT : IncrementalComp
             changeMethodBodyInLib()
 
             build("assemble") {
-                assertTasksExecuted(":lib:$compileKotlinTaskName")
-                assertTasksUpToDate(":app:$compileKotlinTaskName")
                 assertCompiledKotlinSources(
-                    getExpectedKotlinSourcesForDefaultProject(libSources = listOf("bar/A.kt")),
+                    getExpectedKotlinSourcesForDefaultProject(
+                        libSources = listOf("bar/A.kt")
+                    ),
                     output
                 )
             }
         }
     }
 
-    @DisplayName("Add dependency in lib subproject")
+    @DisplayName("Add new dependency in lib project")
     @GradleTest
     override fun testAddDependencyInLib(gradleVersion: GradleVersion) {
         defaultProject(gradleVersion) {
@@ -235,15 +325,18 @@ class IncrementalCompilationClasspathSnapshotJvmMultiProjectIT : IncrementalComp
             build("assemble") {
                 assertTasksExecuted(":lib:$compileKotlinTaskName")
                 assertTasksUpToDate(":app:$compileKotlinTaskName")
-                // Lib compilation is incremental (no files are recompiled)
-                assertCompiledKotlinSources(emptyList(), output)
+                assertCompiledKotlinSources(
+                    subProject("lib").projectPath.resolve("src").allKotlinSources.relativizeTo(projectPath),
+                    output
+                )
             }
         }
     }
 
-    @DisplayName("after lib project clean")
+    @DisplayName("ABI change in lib after lib clean")
     @GradleTest
     override fun testAbiChangeInLib_afterLibClean(gradleVersion: GradleVersion) {
+        // To see if app compilation can be incremental after non-incremental lib compilation
         defaultProject(gradleVersion) {
             build("assemble")
 
@@ -251,44 +344,67 @@ class IncrementalCompilationClasspathSnapshotJvmMultiProjectIT : IncrementalComp
             changeMethodSignatureInLib()
 
             build("assemble") {
-                val expectedSources = getExpectedKotlinSourcesForDefaultProject(
-                    appSources = listOf("foo/AA.kt", "foo/AAA.kt", "foo/BB.kt", "foo/fooUseA.kt")
-                ) + subProject("lib").projectPath.resolve("src").allKotlinSources.map { it.relativeTo(projectPath) }
-
-                assertCompiledKotlinSources(expectedSources, output)
+                assertCompiledKotlinSources(
+                    subProject("lib")
+                        .projectPath
+                        .resolve("src")
+                        .allKotlinSources
+                        .relativizeTo(projectPath) +
+                            subProject("app")
+                                .projectPath
+                                .resolve("src")
+                                .allKotlinSources
+                                .relativizeTo(projectPath),
+                    output
+                )
             }
         }
     }
 
-    @DisplayName("Compile lib with Groovy")
+    @DisplayName(
+        "checks that multi-project ic is disabled when there is a task that outputs to javaDestination dir " +
+                "that is not JavaCompile or KotlinCompile"
+    )
     @GradleTest
     override fun testCompileLibWithGroovy(gradleVersion: GradleVersion) {
         testCompileLibWithGroovy_doTest(gradleVersion) { project, result ->
-            result.assertTasksExecuted(":lib:$compileKotlinTaskName")
-            result.assertTasksUpToDate(":app:$compileKotlinTaskName") // App compilation has 'compile avoidance'
+            val expectedSources = project.subProject("app").projectPath.resolve("src").allKotlinSources +
+                    listOf(project.subProject("lib").kotlinSourcesDir().resolve("bar/A.kt"))
 
             assertCompiledKotlinSources(
-                project.getExpectedKotlinSourcesForDefaultProject(libSources = listOf("bar/A.kt")),
+                expectedSources.map { it.relativeTo(project.projectPath) },
                 result.output
             )
         }
     }
 
-    @DisplayName("Lib: after cleaning lib project")
+
+    @DisplayName("Lib with abi snapshot: after clean build")
     @GradleTest
     override fun testAbiChangeInLib_afterLibClean_withAbiSnapshot(gradleVersion: GradleVersion) {
-        defaultProject(gradleVersion) {
+        defaultProject(
+            gradleVersion,
+            buildOptions = defaultBuildOptions.copy(useGradleClasspathSnapshot = true)
+        ) {
             build("assemble")
 
             build(":lib:clean")
             changeMethodSignatureInLib()
 
             build("assemble") {
-                val expectedSources = getExpectedKotlinSourcesForDefaultProject(
-                    appSources = listOf("foo/AA.kt", "foo/AAA.kt", "foo/BB.kt", "foo/fooUseA.kt")
-                ) + subProject("lib").projectPath.resolve("src").allKotlinSources.map { it.relativeTo(projectPath) }
-
-                assertCompiledKotlinSources(expectedSources, output)
+                // TODO: With ABI snapshot, app compilation should be incremental, currently it is not.
+                assertCompiledKotlinSources(
+                    (subProject("lib")
+                        .projectPath
+                        .resolve("src")
+                        .allKotlinSources +
+                            subProject("app")
+                                .projectPath
+                                .resolve("src")
+                                .allKotlinSources)
+                        .map { it.relativeTo(projectPath) },
+                    output
+                )
             }
         }
     }
@@ -380,7 +496,7 @@ abstract class BaseIncrementalCompilationMultiProjectIT : IncrementalCompilation
         }
     }
 
-    @DisplayName("Lib: change method body with non-ABI change")
+    @DisplayName("Lib: Non ABI change in method body")
     @GradleTest
     open fun testNonAbiChangeInLib_changeMethodBody(gradleVersion: GradleVersion) {
         defaultProject(gradleVersion) {
@@ -389,17 +505,17 @@ abstract class BaseIncrementalCompilationMultiProjectIT : IncrementalCompilation
             changeMethodBodyInLib()
 
             build("assemble") {
+                assertTasksExecuted(":lib:$compileKotlinTaskName")
+                assertTasksUpToDate(":app:$compileKotlinTaskName")
                 assertCompiledKotlinSources(
-                    getExpectedKotlinSourcesForDefaultProject(
-                        libSources = listOf("bar/A.kt")
-                    ),
+                    getExpectedKotlinSourcesForDefaultProject(libSources = listOf("bar/A.kt")),
                     output
                 )
             }
         }
     }
 
-    @DisplayName("Add new dependency in lib project")
+    @DisplayName("Add dependency in lib subproject")
     @GradleTest
     open fun testAddDependencyInLib(gradleVersion: GradleVersion) {
         defaultProject(gradleVersion) {
@@ -410,10 +526,8 @@ abstract class BaseIncrementalCompilationMultiProjectIT : IncrementalCompilation
             build("assemble") {
                 assertTasksExecuted(":lib:$compileKotlinTaskName")
                 assertTasksUpToDate(":app:$compileKotlinTaskName")
-                assertCompiledKotlinSources(
-                    subProject("lib").projectPath.resolve("src").allKotlinSources.relativizeTo(projectPath),
-                    output
-                )
+                // Lib compilation is incremental (no files are recompiled)
+                assertCompiledKotlinSources(emptyList(), output)
             }
         }
     }
@@ -430,10 +544,9 @@ abstract class BaseIncrementalCompilationMultiProjectIT : IncrementalCompilation
         }
     }
 
-    @DisplayName("ABI change in lib after lib clean")
+    @DisplayName("after lib project clean")
     @GradleTest
     open fun testAbiChangeInLib_afterLibClean(gradleVersion: GradleVersion) {
-        // To see if app compilation can be incremental after non-incremental lib compilation
         defaultProject(gradleVersion) {
             build("assemble")
 
@@ -441,19 +554,11 @@ abstract class BaseIncrementalCompilationMultiProjectIT : IncrementalCompilation
             changeMethodSignatureInLib()
 
             build("assemble") {
-                assertCompiledKotlinSources(
-                    subProject("lib")
-                        .projectPath
-                        .resolve("src")
-                        .allKotlinSources
-                        .relativizeTo(projectPath) +
-                            subProject("app")
-                                .projectPath
-                                .resolve("src")
-                                .allKotlinSources
-                                .relativizeTo(projectPath),
-                    output
-                )
+                val expectedSources = getExpectedKotlinSourcesForDefaultProject(
+                    appSources = listOf("foo/AA.kt", "foo/AAA.kt", "foo/BB.kt", "foo/fooUseA.kt")
+                ) + subProject("lib").projectPath.resolve("src").allKotlinSources.map { it.relativeTo(projectPath) }
+
+                assertCompiledKotlinSources(expectedSources, output)
             }
         }
     }
@@ -595,32 +700,21 @@ abstract class BaseIncrementalCompilationMultiProjectIT : IncrementalCompilation
         }
     }
 
-    @DisplayName("Lib with abi snapshot: after clean build")
+    @DisplayName("Lib: after cleaning lib project")
     @GradleTest
     open fun testAbiChangeInLib_afterLibClean_withAbiSnapshot(gradleVersion: GradleVersion) {
-        defaultProject(
-            gradleVersion,
-            buildOptions = defaultBuildOptions.copy(useGradleClasspathSnapshot = true)
-        ) {
+        defaultProject(gradleVersion) {
             build("assemble")
 
             build(":lib:clean")
             changeMethodSignatureInLib()
 
             build("assemble") {
-                // TODO: With ABI snapshot, app compilation should be incremental, currently it is not.
-                assertCompiledKotlinSources(
-                    (subProject("lib")
-                        .projectPath
-                        .resolve("src")
-                        .allKotlinSources +
-                            subProject("app")
-                                .projectPath
-                                .resolve("src")
-                                .allKotlinSources)
-                        .map { it.relativeTo(projectPath) },
-                    output
-                )
+                val expectedSources = getExpectedKotlinSourcesForDefaultProject(
+                    appSources = listOf("foo/AA.kt", "foo/AAA.kt", "foo/BB.kt", "foo/fooUseA.kt")
+                ) + subProject("lib").projectPath.resolve("src").allKotlinSources.map { it.relativeTo(projectPath) }
+
+                assertCompiledKotlinSources(expectedSources, output)
             }
         }
     }

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/IncrementalJavaChangeIT.kt

@@ -92,11 +92,11 @@ open class IncrementalJavaChangeDefaultIT : IncrementalCompilationJavaChangesBas
 }
 
 @DisplayName("Incremental compilation via classpath snapshots with default precise java tracking")
-class IncrementalJavaChangeClasspathSnapshotIT : IncrementalJavaChangeDefaultIT() {
+class IncrementalJavaChangeOldICIT : IncrementalJavaChangeDefaultIT() {
 
-    override val defaultBuildOptions = super.defaultBuildOptions.copy(useGradleClasspathSnapshot = true)
+    override val defaultBuildOptions = super.defaultBuildOptions.copy(useGradleClasspathSnapshot = false)
 
-    @DisplayName("Lib: tracked method signature ABI change")
+    @DisplayName("Lib: method signature ABI change")
     @GradleTest
     override fun testAbiChangeInLib_changeMethodSignature(gradleVersion: GradleVersion) {
         defaultProject(gradleVersion) {
@@ -105,12 +105,18 @@ class IncrementalJavaChangeClasspathSnapshotIT : IncrementalJavaChangeDefaultIT(
             javaClassInLib.modify(changeMethodSignature)
 
             build("assemble") {
-                // Fewer Kotlin files are recompiled
-                val expectedSources = sourceFilesRelativeToProject(
-                    listOf("foo/JavaClassChild.kt", "foo/useJavaClass.kt"),
+                val expectedToCompileSources = sourceFilesRelativeToProject(
+                    listOf(
+                        "foo/JavaClassChild.kt",
+                        "foo/useJavaClass.kt",
+                        "foo/useJavaClassFooMethodUsage.kt"
+                    ),
                     subProjectName = "app"
                 )
-                assertCompiledKotlinSources(expectedSources, output)
+                assertCompiledKotlinSources(
+                    expectedToCompileSources,
+                    output
+                )
             }
         }
     }
@@ -124,9 +130,19 @@ class IncrementalJavaChangeClasspathSnapshotIT : IncrementalJavaChangeDefaultIT(
             javaClassInLib.modify(changeMethodBody)
 
             build("assemble") {
-                assertTasksExecuted(":lib:compileKotlin")
-                assertTasksUpToDate(":app:compileKotlin") // App compilation has 'compile avoidance'
-                assertCompiledKotlinSources(emptyList(), output)
+                val expectedToCompileSources = sourceFilesRelativeToProject(
+                    listOf(
+                        "foo/JavaClassChild.kt",
+                        "foo/useJavaClass.kt",
+                        "foo/useJavaClassFooMethodUsage.kt"
+                    ),
+                    subProjectName = "app"
+                )
+
+                assertCompiledKotlinSources(
+                    expectedToCompileSources,
+                    output
+                )
             }
         }
     }
@@ -185,8 +201,7 @@ open class IncrementalJavaChangeDisablePreciseIT : IncrementalCompilationJavaCha
                 val expectedSources = sourceFilesRelativeToProject(
                     listOf(
                         "foo/TrackedJavaClassChild.kt",
-                        "foo/useTrackedJavaClass.kt",
-                        "foo/useTrackedJavaClassFooMethodUsage.kt"
+                        "foo/useTrackedJavaClass.kt"
                     ),
                     subProjectName = "app"
                 ) + sourceFilesRelativeToProject(
@@ -208,13 +223,6 @@ open class IncrementalJavaChangeDisablePreciseIT : IncrementalCompilationJavaCha
 
             build("assemble") {
                 val expectedSources = sourceFilesRelativeToProject(
-                    listOf(
-                        "foo/TrackedJavaClassChild.kt",
-                        "foo/useTrackedJavaClass.kt",
-                        "foo/useTrackedJavaClassFooMethodUsage.kt"
-                    ),
-                    subProjectName = "app"
-                ) + sourceFilesRelativeToProject(
                     listOf("bar/useTrackedJavaClassSameModule.kt"),
                     subProjectName = "lib"
                 )
@@ -243,7 +251,7 @@ abstract class IncrementalCompilationJavaChangesBase(
     protected val changeMethodSignature: (String) -> String = { it.replace("String getString", "Object getString") }
     protected val changeMethodBody: (String) -> String = { it.replace("Hello, World!", "Hello, World!!!!") }
 
-    @DisplayName("Lib: method signature ABI change")
+    @DisplayName("Lib: tracked method signature ABI change")
     @GradleTest
     open fun testAbiChangeInLib_changeMethodSignature(gradleVersion: GradleVersion) {
         defaultProject(gradleVersion) {
@@ -252,18 +260,12 @@ abstract class IncrementalCompilationJavaChangesBase(
             javaClassInLib.modify(changeMethodSignature)
 
             build("assemble") {
-                val expectedToCompileSources = sourceFilesRelativeToProject(
-                    listOf(
-                        "foo/JavaClassChild.kt",
-                        "foo/useJavaClass.kt",
-                        "foo/useJavaClassFooMethodUsage.kt"
-                    ),
+                // Fewer Kotlin files are recompiled
+                val expectedSources = sourceFilesRelativeToProject(
+                    listOf("foo/JavaClassChild.kt", "foo/useJavaClass.kt"),
                     subProjectName = "app"
                 )
-                assertCompiledKotlinSources(
-                    expectedToCompileSources,
-                    output
-                )
+                assertCompiledKotlinSources(expectedSources, output)
             }
         }
     }
@@ -277,19 +279,9 @@ abstract class IncrementalCompilationJavaChangesBase(
             javaClassInLib.modify(changeMethodBody)
 
             build("assemble") {
-                val expectedToCompileSources = sourceFilesRelativeToProject(
-                    listOf(
-                        "foo/JavaClassChild.kt",
-                        "foo/useJavaClass.kt",
-                        "foo/useJavaClassFooMethodUsage.kt"
-                    ),
-                    subProjectName = "app"
-                )
-
-                assertCompiledKotlinSources(
-                    expectedToCompileSources,
-                    output
-                )
+                assertTasksExecuted(":lib:compileKotlin")
+                assertTasksUpToDate(":app:compileKotlin") // App compilation has 'compile avoidance'
+                assertCompiledKotlinSources(emptyList(), output)
             }
         }
     }

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/JavaUpToDateIT.kt

@@ -34,8 +34,8 @@ class JavaUpToDateIT : KGPBaseTest() {
             }
 
             build("build") {
-                assertTasksExecuted(":compileKotlin", ":compileTestKotlin")
-                assertTasksUpToDate(":compileJava", ":compileTestJava")
+                assertTasksExecuted(":compileKotlin")
+                assertTasksUpToDate(":compileJava", ":compileTestJava", ":compileTestKotlin")
             }
         }
     }
@@ -56,8 +56,8 @@ class JavaUpToDateIT : KGPBaseTest() {
             kotlinSourcesDir().resolve("foo/MainKotlinClass.kt").modify { "\n$it" }
 
             build("build") {
-                assertTasksExecuted(":compileKotlin", ":compileTestKotlin")
-                assertTasksUpToDate(":compileJava", ":compileTestJava")
+                assertTasksExecuted(":compileKotlin")
+                assertTasksUpToDate(":compileJava", ":compileTestJava", ":compileTestKotlin")
             }
         }
     }

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/Kapt3IT.kt

@@ -636,8 +636,7 @@ open class Kapt3IT : Kapt3BaseIT() {
 
             build("build") {
                 assertTasksExecuted(
-                    ":example:kaptKotlin",
-                    ":example:kaptGenerateStubsKotlin"
+                    ":example:kaptKotlin"
                 )
 
                 assertOutputContains("Additional warning message from AP")
@@ -738,9 +737,9 @@ open class Kapt3IT : Kapt3BaseIT() {
             libClassKt.modify { it.checkedReplace(original, replacement1) }
 
             build("assemble") {
+                assertTasksUpToDate(":app:kaptGenerateStubsKotlin")
                 assertTasksExecuted(
                     ":lib:compileKotlin",
-                    ":app:kaptGenerateStubsKotlin",
                     ":app:kaptKotlin"
                 )
             }
@@ -762,8 +761,8 @@ open class Kapt3IT : Kapt3BaseIT() {
 
             libClassKt.modify { it.checkedReplace(replacement1, replacement2) }
             build("assemble") {
-                assertTasksExecuted(":lib:compileKotlin", ":app:kaptGenerateStubsKotlin")
-                assertTasksUpToDate(":app:kaptKotlin")
+                assertTasksExecuted(":lib:compileKotlin")
+                assertTasksUpToDate(":app:kaptKotlin", ":app:kaptGenerateStubsKotlin")
             }
         }
     }

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/KotlinGradlePluginIT.kt

@@ -766,7 +766,10 @@ class KotlinGradleIT : KGPBaseTest() {
 
             buildGradle.modify {
                 val reorderedClasspath = run {
-                    val (kotlinCompilerEmbeddable, others) = classpath.partition { "kotlin-compiler-embeddable" in it }
+                    val (kotlinCompilerEmbeddable, others) = classpath.partition { "kotlin-compiler-embeddable" in it ||
+                                // build-common should be loaded prior compiler-embedable, otherwise we could depend on old version of
+                                // serializer classes and fail with NSME
+                                "kotlin-build-common" in it}
                     others + kotlinCompilerEmbeddable
                 }
                 val newClasspathString = "classpath files(\n" + reorderedClasspath.joinToString(",\n") { "'$it'" } + "\n)"

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

@@ -158,9 +158,17 @@ internal class PropertiesProvider private constructor(private val project: Proje
             // The feature should be controlled by a Gradle property.
             // Currently, we also allow it to be controlled by a system property to make it easier to test the feature during development.
             // TODO: Remove the system property later.
-            val gradleProperty = booleanProperty(CompilerSystemProperties.COMPILE_INCREMENTAL_WITH_ARTIFACT_TRANSFORM.property) ?: false
-            val systemProperty = CompilerSystemProperties.COMPILE_INCREMENTAL_WITH_ARTIFACT_TRANSFORM.value.toBooleanLenient() ?: false
-            return gradleProperty || systemProperty
+
+            val gradleProperty = booleanProperty(CompilerSystemProperties.COMPILE_INCREMENTAL_WITH_ARTIFACT_TRANSFORM.property)
+            if (gradleProperty != null) {
+                return gradleProperty
+            }
+            val systemProperty = CompilerSystemProperties.COMPILE_INCREMENTAL_WITH_ARTIFACT_TRANSFORM.value?.toBooleanLenient()
+            if (systemProperty != null) {
+                return systemProperty
+            }
+            // Default value
+            return true
         }
 
     val useKotlinAbiSnapshot: Boolean