Remove KotlinCompilerVersion.IS_PRE_RELEASE

Now, milestones of major Kotlin releases (e.g. 1.6.0-M1) will NOT
generate prerelease binaries anymore.

The reason for that is it's proven to be quite a complicated process to
turn on IR_PRE_RELEASE after the release is branched, perform double
bootstrap and fix tests, and then do it again in reverse just before
release. With the new release cadence, we don't have that much time to
do it and verify that everything works as intended.

Note that this only removes the "global" prerelease flag. Compiler will
still generate prerelease binaries if a non-stable language version is
used. For example, Kotlin 1.6.0-M1 with `-language-version 1.7` will
generate prerelease binaries.
This commit is contained in:
Alexander Udalov
2021-08-03 21:44:39 +02:00
parent 6de823396b
commit 4f29c113b7
12 changed files with 21 additions and 154 deletions
@@ -8,7 +8,6 @@ package org.jetbrains.kotlin.build
import org.jetbrains.kotlin.cli.common.arguments.CommonCompilerArguments
import org.jetbrains.kotlin.config.KotlinCompilerVersion
import org.jetbrains.kotlin.config.LanguageVersion
import org.jetbrains.kotlin.config.isPreRelease
import org.jetbrains.kotlin.metadata.deserialization.BinaryVersion
import kotlin.reflect.KClass
@@ -43,7 +42,7 @@ abstract class BuildMetaInfoFactory<T : BuildMetaInfo>(private val metaInfoClass
val languageVersion = args.languageVersion?.let { LanguageVersion.fromVersionString(it) } ?: LanguageVersion.LATEST_STABLE
return create(
isEAP = languageVersion.isPreRelease(),
isEAP = !languageVersion.isStable,
compilerBuildVersion = KotlinCompilerVersion.VERSION,
languageVersionString = languageVersion.versionString,
apiVersionString = args.apiVersion ?: languageVersion.versionString,
@@ -15,23 +15,6 @@ public class KotlinCompilerVersion {
public static final String VERSION_FILE_PATH = "/META-INF/compiler.version";
public static final String VERSION;
// True if the latest stable language version supported by this compiler has not yet been released.
// Binaries produced by this compiler with that language version (or any future language version) are going to be marked
// as "pre-release" and will not be loaded by release versions of the compiler.
// Change this value before and after every major release
private static final boolean IS_PRE_RELEASE = false;
public static final String TEST_IS_PRE_RELEASE_SYSTEM_PROPERTY = "kotlin.test.is.pre.release";
public static boolean isPreRelease() {
String overridden = System.getProperty(TEST_IS_PRE_RELEASE_SYSTEM_PROPERTY);
if (overridden != null) {
return Boolean.parseBoolean(overridden);
}
return IS_PRE_RELEASE;
}
/**
* @return version of this compiler, or `null` if it isn't known (if VERSION is "@snapshot@")
*/
@@ -40,6 +23,7 @@ public class KotlinCompilerVersion {
return VERSION.equals("@snapshot@") ? null : VERSION;
}
@SuppressWarnings({"TryFinallyCanBeTryWithResources", "ConstantConditions"})
private static String loadKotlinCompilerVersion() throws IOException {
BufferedReader versionReader = new BufferedReader(
new InputStreamReader(KotlinCompilerVersion.class.getResourceAsStream(VERSION_FILE_PATH)));
@@ -57,12 +41,5 @@ public class KotlinCompilerVersion {
catch (IOException e) {
throw new IllegalStateException("Failed to read compiler version from " + VERSION_FILE_PATH);
}
if (!VERSION.equals("@snapshot@") && !VERSION.contains("-") && IS_PRE_RELEASE) {
throw new IllegalStateException(
"IS_PRE_RELEASE cannot be true for a compiler without '-' in its version.\n" +
"Please change IS_PRE_RELEASE to false, commit and push this change to master"
);
}
}
}
@@ -6,7 +6,6 @@
package org.jetbrains.kotlin.resolve
import org.jetbrains.kotlin.config.AnalysisFlags
import org.jetbrains.kotlin.config.KotlinCompilerVersion
import org.jetbrains.kotlin.config.LanguageFeature
import org.jetbrains.kotlin.config.LanguageVersionSettings
import org.jetbrains.kotlin.serialization.deserialization.DeserializationConfiguration
@@ -17,7 +16,7 @@ class CompilerDeserializationConfiguration(languageVersionSettings: LanguageVers
override val skipPrereleaseCheck = languageVersionSettings.getFlag(AnalysisFlags.skipPrereleaseCheck)
override val reportErrorsOnPreReleaseDependencies =
!skipPrereleaseCheck && !languageVersionSettings.isPreRelease() && !KotlinCompilerVersion.isPreRelease()
!skipPrereleaseCheck && !languageVersionSettings.isPreRelease()
override val allowUnstableDependencies = languageVersionSettings.getFlag(AnalysisFlags.allowUnstableDependencies)
@@ -1,5 +0,0 @@
package a
class A
fun A.foo() = ""
@@ -1,7 +0,0 @@
package usage
import a.*
fun baz(param: A) {
param.foo()
}
@@ -1,8 +0,0 @@
package usage
import a.*
fun baz(param: A): A {
foo()
return param
}
@@ -39,7 +39,7 @@ data class CompilerTestLanguageVersionSettings(
override fun getFeatureSupport(feature: LanguageFeature): LanguageFeature.State =
extraLanguageFeatures[feature] ?: delegate.getFeatureSupport(feature)
override fun isPreRelease(): Boolean = KotlinCompilerVersion.isPreRelease()
override fun isPreRelease(): Boolean = false
@Suppress("UNCHECKED_CAST")
override fun <T> getFlag(flag: AnalysisFlag<T>): T = analysisFlags[flag] as T? ?: flag.defaultValue
@@ -6,7 +6,6 @@
package org.jetbrains.kotlin.jvm.compiler
import com.intellij.openapi.util.io.FileUtil
import junit.framework.TestCase
import org.jetbrains.kotlin.cli.common.CLICompiler
import org.jetbrains.kotlin.cli.common.ExitCode
import org.jetbrains.kotlin.cli.common.messages.AnalyzerWithCompilerReport
@@ -20,9 +19,6 @@ import org.jetbrains.kotlin.cli.metadata.K2MetadataCompiler
import org.jetbrains.kotlin.cli.transformMetadataInClassFile
import org.jetbrains.kotlin.codegen.forTestCompile.ForTestCompileRuntime
import org.jetbrains.kotlin.config.JvmTarget
import org.jetbrains.kotlin.config.KotlinCompilerVersion
import org.jetbrains.kotlin.config.KotlinCompilerVersion.TEST_IS_PRE_RELEASE_SYSTEM_PROPERTY
import org.jetbrains.kotlin.config.LanguageFeature
import org.jetbrains.kotlin.config.LanguageVersion
import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
import org.jetbrains.kotlin.descriptors.PackageViewDescriptor
@@ -38,7 +34,6 @@ import org.jetbrains.kotlin.test.KotlinTestUtils
import org.jetbrains.kotlin.test.MockLibraryUtil
import org.jetbrains.kotlin.test.TestJdkKind
import org.jetbrains.kotlin.test.util.RecursiveDescriptorComparatorAdaptor.validateAndCompareDescriptorWithFile
import org.jetbrains.kotlin.utils.PathUtil
import org.jetbrains.org.objectweb.asm.*
import org.jetbrains.org.objectweb.asm.tree.ClassNode
import java.io.ByteArrayInputStream
@@ -115,29 +110,29 @@ class CompileKotlinAgainstCustomBinariesTest : AbstractKotlinCompilerIntegration
usageDestination: File,
vararg additionalOptions: String
) {
// Compiles the library with the "pre-release" flag, then compiles a usage of this library in the release mode
// Compiles the library with some non-stable language version, then compiles a usage of this library with stable LV.
// If there's no non-stable language version yet, the test does nothing.
val someNonStableVersion = LanguageVersion.values().firstOrNull { it > LanguageVersion.LATEST_STABLE } ?: return
val result = withPreRelease(true) {
val libraryOptions = listOf(
"-language-version", someNonStableVersion.versionString,
// Suppress the "language version X is experimental..." warning.
"-Xsuppress-version-warnings"
)
val result =
when (compiler) {
is K2JSCompiler -> compileJsLibrary(libraryName)
is K2JVMCompiler -> compileLibrary(libraryName)
is K2JSCompiler -> compileJsLibrary(libraryName, additionalOptions = libraryOptions)
is K2JVMCompiler -> compileLibrary(libraryName, additionalOptions = libraryOptions)
else -> throw UnsupportedOperationException(compiler.toString())
}
}
withPreRelease(false) {
compileKotlin("source.kt", usageDestination, listOf(result), compiler, additionalOptions.toList())
}
compileKotlin(
"source.kt", usageDestination, listOf(result), compiler,
additionalOptions.toList() + listOf("-language-version", LanguageVersion.LATEST_STABLE.versionString)
)
}
private fun <T> withPreRelease(value: Boolean, block: () -> T): T =
try {
System.setProperty(TEST_IS_PRE_RELEASE_SYSTEM_PROPERTY, value.toString())
block()
} finally {
System.clearProperty(TEST_IS_PRE_RELEASE_SYSTEM_PROPERTY)
}
// ------------------------------------------------------------------------------
fun testRawTypes() {
@@ -311,31 +306,6 @@ class CompileKotlinAgainstCustomBinariesTest : AbstractKotlinCompilerIntegration
doTestPreReleaseKotlinLibrary(K2JVMCompiler(), "library", tmpdir, "-Xskip-metadata-version-check")
}
fun testPreReleaseCompilerAgainstPreReleaseLibraryStableLanguageVersion() {
withPreRelease(true) {
val library = compileLibrary("library")
val someStableReleasedVersion = LanguageVersion.values().first { it.isStable && it >= LanguageVersion.FIRST_SUPPORTED }
compileKotlin(
"source.kt", tmpdir, listOf(library), K2JVMCompiler(),
listOf("-language-version", someStableReleasedVersion.versionString)
)
checkPreReleaseness(File(tmpdir, "usage/SourceKt.class"), shouldBePreRelease = false)
}
}
fun testPreReleaseCompilerAgainstPreReleaseLibraryLatestStable() {
withPreRelease(true) {
val library = compileLibrary("library")
compileKotlin(
"source.kt", tmpdir, listOf(library), K2JVMCompiler(),
listOf("-language-version", LanguageVersion.LATEST_STABLE.versionString)
)
checkPreReleaseness(File(tmpdir, "usage/SourceKt.class"), shouldBePreRelease = true)
}
}
fun testWrongMetadataVersion() {
doTestKotlinLibraryWithWrongMetadataVersion("library", null)
}
@@ -685,25 +655,6 @@ class CompileKotlinAgainstCustomBinariesTest : AbstractKotlinCompilerIntegration
assertEquals("Output:\n$output", ExitCode.INTERNAL_ERROR, exitCode)
}
// If this test fails, then bootstrap compiler most likely should be advanced
fun testPreReleaseFlagIsConsistentBetweenBootstrapAndCurrentCompiler() {
val bootstrapCompiler = JarFile(PathUtil.kotlinPathsForCompiler.compilerPath)
val classFromBootstrapCompiler = bootstrapCompiler.getEntry(LanguageFeature::class.java.name.replace(".", "/") + ".class")
checkPreReleaseness(
bootstrapCompiler.getInputStream(classFromBootstrapCompiler).readBytes(),
KotlinCompilerVersion.isPreRelease()
)
}
fun testPreReleaseFlagIsConsistentBetweenStdlibAndCurrentCompiler() {
val stdlib = JarFile(PathUtil.kotlinPathsForCompiler.stdlibPath)
val classFromStdlib = stdlib.getEntry(KotlinVersion::class.java.name.replace(".", "/") + ".class")
checkPreReleaseness(
stdlib.getInputStream(classFromStdlib).readBytes(),
KotlinCompilerVersion.isPreRelease()
)
}
fun testAnonymousObjectTypeMetadata() {
val library = compileCommonLibrary(
libraryName = "library",
@@ -798,31 +749,5 @@ class CompileKotlinAgainstCustomBinariesTest : AbstractKotlinCompilerIntegration
return outputFile
}
private fun checkPreReleaseness(classFileBytes: ByteArray, shouldBePreRelease: Boolean) {
// If there's no "xi" field in the Metadata annotation, it's value is assumed to be 0, i.e. _not_ pre-release
var isPreRelease = false
ClassReader(classFileBytes).accept(object : ClassVisitor(Opcodes.API_VERSION) {
override fun visitAnnotation(desc: String, visible: Boolean): AnnotationVisitor? {
if (desc != JvmAnnotationNames.METADATA_DESC) return null
return object : AnnotationVisitor(Opcodes.API_VERSION) {
override fun visit(name: String, value: Any) {
if (name != JvmAnnotationNames.METADATA_EXTRA_INT_FIELD_NAME) return
isPreRelease = (value as Int and JvmAnnotationNames.METADATA_PRE_RELEASE_FLAG) != 0
}
}
}
}, 0)
TestCase.assertEquals("Pre-release flag of the class file has incorrect value", shouldBePreRelease, isPreRelease)
}
private fun checkPreReleaseness(file: File, shouldBePreRelease: Boolean) {
checkPreReleaseness(file.readBytes(), shouldBePreRelease)
}
}
}
@@ -434,7 +434,7 @@ class LanguageVersionSettingsImpl @JvmOverloads constructor(
}
}
override fun isPreRelease(): Boolean = languageVersion.isPreRelease() ||
override fun isPreRelease(): Boolean = !languageVersion.isStable ||
specificFeatures.any { (feature, state) ->
state == LanguageFeature.State.ENABLED && feature.forcesPreReleaseBinariesIfEnabled()
}
@@ -445,12 +445,6 @@ class LanguageVersionSettingsImpl @JvmOverloads constructor(
}
}
fun LanguageVersion.isPreRelease(): Boolean {
if (!isStable) return true
return KotlinCompilerVersion.isPreRelease() && this == LanguageVersion.LATEST_STABLE
}
fun LanguageFeature.forcesPreReleaseBinariesIfEnabled(): Boolean {
val isFeatureNotReleasedYet = sinceVersion?.isStable != true
return isFeatureNotReleasedYet && kind.forcesPreReleaseBinaries