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org.jetbrains.kotlin.incremental.IncrementalJsCache.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2017 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.kotlin.incremental
import com.intellij.util.io.DataExternalizer
import org.jetbrains.kotlin.incremental.js.IncrementalResultsConsumerImpl
import org.jetbrains.kotlin.incremental.js.IrTranslationResultValue
import org.jetbrains.kotlin.incremental.js.TranslationResultValue
import org.jetbrains.kotlin.incremental.storage.*
import org.jetbrains.kotlin.metadata.ProtoBuf
import org.jetbrains.kotlin.metadata.deserialization.NameResolverImpl
import org.jetbrains.kotlin.metadata.deserialization.getExtensionOrNull
import org.jetbrains.kotlin.metadata.js.JsProtoBuf
import org.jetbrains.kotlin.name.ClassId
import org.jetbrains.kotlin.name.FqName
import org.jetbrains.kotlin.name.Name
import org.jetbrains.kotlin.name.parentOrNull
import org.jetbrains.kotlin.serialization.deserialization.getClassId
import org.jetbrains.kotlin.serialization.js.JsSerializerProtocol
import java.io.DataInput
import java.io.DataOutput
import java.io.File
open class IncrementalJsCache(
cachesDir: File,
pathConverter: FileToPathConverter
) : AbstractIncrementalCache(cachesDir, pathConverter) {
companion object {
private const val TRANSLATION_RESULT_MAP = "translation-result"
private const val IR_TRANSLATION_RESULT_MAP = "ir-translation-result"
private const val INLINE_FUNCTIONS = "inline-functions"
private const val HEADER_FILE_NAME = "header.meta"
private const val PACKAGE_META_FILE = "packages-meta"
fun hasHeaderFile(cachesDir: File) = File(cachesDir, HEADER_FILE_NAME).exists()
}
override val sourceToClassesMap = registerMap(SourceToFqNameMap(SOURCE_TO_CLASSES.storageFile, pathConverter))
override val dirtyOutputClassesMap = registerMap(DirtyClassesFqNameMap(DIRTY_OUTPUT_CLASSES.storageFile))
private val translationResults = registerMap(TranslationResultMap(TRANSLATION_RESULT_MAP.storageFile, pathConverter))
private val irTranslationResults = registerMap(IrTranslationResultMap(IR_TRANSLATION_RESULT_MAP.storageFile, pathConverter))
private val inlineFunctions = registerMap(InlineFunctionsMap(INLINE_FUNCTIONS.storageFile, pathConverter))
private val packageMetadata = registerMap(PackageMetadataMap(PACKAGE_META_FILE.storageFile))
private val dirtySources = hashSetOf()
private val headerFile: File
get() = File(cachesDir, HEADER_FILE_NAME)
var header: ByteArray
get() = headerFile.readBytes()
set(value) {
cachesDir.mkdirs()
headerFile.writeBytes(value)
}
override fun markDirty(removedAndCompiledSources: Collection) {
removedAndCompiledSources.forEach { sourceFile ->
// The common prefix of all FQN parents has to be the file package
sourceToClassesMap[sourceFile].map { it.parentOrNull()?.asString() ?: "" }.minBy { it.length }?.let {
packageMetadata.remove(it)
}
}
super.markDirty(removedAndCompiledSources)
dirtySources.addAll(removedAndCompiledSources)
}
fun compareAndUpdate(incrementalResults: IncrementalResultsConsumerImpl, changesCollector: ChangesCollector) {
val translatedFiles = incrementalResults.packageParts
for ((srcFile, data) in translatedFiles) {
dirtySources.remove(srcFile)
val (binaryMetadata, binaryAst, inlineData) = data
val oldProtoMap = translationResults[srcFile]?.metadata?.let { getProtoData(srcFile, it) } ?: emptyMap()
val newProtoMap = getProtoData(srcFile, binaryMetadata)
for ((classId, protoData) in newProtoMap) {
registerOutputForFile(srcFile, classId.asSingleFqName())
if (protoData is ClassProtoData) {
addToClassStorage(protoData.proto, protoData.nameResolver, srcFile)
}
}
for (classId in oldProtoMap.keys + newProtoMap.keys) {
changesCollector.collectProtoChanges(oldProtoMap[classId], newProtoMap[classId])
}
translationResults.put(srcFile, binaryMetadata, binaryAst, inlineData)
}
for ((srcFile, inlineDeclarations) in incrementalResults.inlineFunctions) {
inlineFunctions.process(srcFile, inlineDeclarations, changesCollector)
}
for ((packageName, metadata) in incrementalResults.packageMetadata) {
packageMetadata.put(packageName, metadata)
}
for ((srcFile, irData) in incrementalResults.irFileData) {
val (fileData, symbols, types, strings, declarations, bodies, fqn) = irData
irTranslationResults.put(srcFile, fileData, symbols, types, strings, declarations, bodies, fqn)
}
}
private fun registerOutputForFile(srcFile: File, name: FqName) {
sourceToClassesMap.add(srcFile, name)
dirtyOutputClassesMap.notDirty(name)
}
override fun clearCacheForRemovedClasses(changesCollector: ChangesCollector) {
dirtySources.forEach {
translationResults.remove(it, changesCollector)
irTranslationResults.remove(it)
inlineFunctions.remove(it)
}
removeAllFromClassStorage(dirtyOutputClassesMap.getDirtyOutputClasses(), changesCollector)
dirtySources.clear()
dirtyOutputClassesMap.clean()
}
fun nonDirtyPackageParts(): Map =
hashMapOf().apply {
for (file in translationResults.keys()) {
if (file !in dirtySources) {
put(file, translationResults[file]!!)
}
}
}
fun packageMetadata(): Map = hashMapOf().apply {
for (fqNameString in packageMetadata.keys()) {
put(fqNameString, packageMetadata[fqNameString]!!)
}
}
fun nonDirtyIrParts(): Map =
hashMapOf().apply {
for (file in irTranslationResults.keys()) {
if (file !in dirtySources) {
put(file, irTranslationResults[file]!!)
}
}
}
}
private object TranslationResultValueExternalizer : DataExternalizer {
override fun save(output: DataOutput, value: TranslationResultValue) {
output.writeInt(value.metadata.size)
output.write(value.metadata)
output.writeInt(value.binaryAst.size)
output.write(value.binaryAst)
output.writeInt(value.inlineData.size)
output.write(value.inlineData)
}
override fun read(input: DataInput): TranslationResultValue {
val metadataSize = input.readInt()
val metadata = ByteArray(metadataSize)
input.readFully(metadata)
val binaryAstSize = input.readInt()
val binaryAst = ByteArray(binaryAstSize)
input.readFully(binaryAst)
val inlineDataSize = input.readInt()
val inlineData = ByteArray(inlineDataSize)
input.readFully(inlineData)
return TranslationResultValue(metadata = metadata, binaryAst = binaryAst, inlineData = inlineData)
}
}
private class TranslationResultMap(
storageFile: File,
private val pathConverter: FileToPathConverter
) :
BasicStringMap(storageFile, TranslationResultValueExternalizer) {
override fun dumpValue(value: TranslationResultValue): String =
"Metadata: ${value.metadata.md5()}, Binary AST: ${value.binaryAst.md5()}, InlineData: ${value.inlineData.md5()}"
fun put(sourceFile: File, newMetadata: ByteArray, newBinaryAst: ByteArray, newInlineData: ByteArray) {
storage[pathConverter.toPath(sourceFile)] =
TranslationResultValue(metadata = newMetadata, binaryAst = newBinaryAst, inlineData = newInlineData)
}
operator fun get(sourceFile: File): TranslationResultValue? =
storage[pathConverter.toPath(sourceFile)]
fun keys(): Collection =
storage.keys.map { pathConverter.toFile(it) }
fun remove(sourceFile: File, changesCollector: ChangesCollector) {
val path = pathConverter.toPath(sourceFile)
val protoBytes = storage[path]!!.metadata
val protoMap = getProtoData(sourceFile, protoBytes)
for ((_, protoData) in protoMap) {
changesCollector.collectProtoChanges(oldData = protoData, newData = null)
}
storage.remove(path)
}
}
private object IrTranslationResultValueExternalizer : DataExternalizer {
override fun save(output: DataOutput, value: IrTranslationResultValue) {
output.writeArray(value.fileData)
output.writeArray(value.symbols)
output.writeArray(value.types)
output.writeArray(value.strings)
output.writeArray(value.declarations)
output.writeArray(value.bodies)
output.writeArray(value.fqn)
}
private fun DataOutput.writeArray(array: ByteArray) {
writeInt(array.size)
write(array)
}
private fun DataInput.readArray(): ByteArray {
val dataSize = readInt()
val filedata = ByteArray(dataSize)
readFully(filedata)
return filedata
}
override fun read(input: DataInput): IrTranslationResultValue {
val fileData = input.readArray()
val symbols = input.readArray()
val types = input.readArray()
val strings = input.readArray()
val declarations = input.readArray()
val bodies = input.readArray()
val fqn = input.readArray()
return IrTranslationResultValue(fileData, symbols, types, strings, declarations, bodies, fqn)
}
}
private class IrTranslationResultMap(
storageFile: File,
private val pathConverter: FileToPathConverter
) :
BasicStringMap(storageFile, IrTranslationResultValueExternalizer) {
override fun dumpValue(value: IrTranslationResultValue): String =
"Filedata: ${value.fileData.md5()}, Symbols: ${value.symbols.md5()}, Types: ${value.types.md5()}, Strings: ${value.strings.md5()}, Declarations: ${value.declarations.md5()}, Bodies: ${value.bodies.md5()}"
fun put(sourceFile: File, newFiledata: ByteArray, newSymbols: ByteArray, newTypes: ByteArray, newStrings: ByteArray, newDeclarations: ByteArray, newBodies: ByteArray, fqn: ByteArray) {
storage[pathConverter.toPath(sourceFile)] =
IrTranslationResultValue(newFiledata, newSymbols, newTypes, newStrings, newDeclarations, newBodies, fqn)
}
operator fun get(sourceFile: File): IrTranslationResultValue? =
storage[pathConverter.toPath(sourceFile)]
fun keys(): Collection =
storage.keys.map { pathConverter.toFile(it) }
fun remove(sourceFile: File) {
val path = pathConverter.toPath(sourceFile)
storage.remove(path)
}
}
fun getProtoData(sourceFile: File, metadata: ByteArray): Map {
val classes = hashMapOf()
val proto = ProtoBuf.PackageFragment.parseFrom(metadata, JsSerializerProtocol.extensionRegistry)
val nameResolver = NameResolverImpl(proto.strings, proto.qualifiedNames)
proto.class_List.forEach {
val classId = nameResolver.getClassId(it.fqName)
classes[classId] = ClassProtoData(it, nameResolver)
}
proto.`package`.apply {
val packageFqName = getExtensionOrNull(JsProtoBuf.packageFqName)?.let(nameResolver::getPackageFqName)?.let(::FqName) ?: FqName.ROOT
val packagePartClassId = ClassId(packageFqName, Name.identifier(sourceFile.nameWithoutExtension.capitalize() + "Kt"))
classes[packagePartClassId] = PackagePartProtoData(this, nameResolver, packageFqName)
}
return classes
}
private class InlineFunctionsMap(
storageFile: File,
private val pathConverter: FileToPathConverter
) : BasicStringMap>(storageFile, StringToLongMapExternalizer) {
fun process(srcFile: File, newMap: Map, changesCollector: ChangesCollector) {
val key = pathConverter.toPath(srcFile)
val oldMap = storage[key] ?: emptyMap()
if (newMap.isNotEmpty()) {
storage[key] = newMap
} else {
storage.remove(key)
}
for (fn in oldMap.keys + newMap.keys) {
val fqNameSegments = fn.removePrefix("").removePrefix("").split(".")
val fqName = FqName.fromSegments(fqNameSegments)
changesCollector.collectMemberIfValueWasChanged(fqName.parent(), fqName.shortName().asString(), oldMap[fn], newMap[fn])
}
}
fun remove(sourceFile: File) {
storage.remove(pathConverter.toPath(sourceFile))
}
override fun dumpValue(value: Map): String =
value.dumpMap { java.lang.Long.toHexString(it) }
}
private object ByteArrayExternalizer : DataExternalizer {
override fun save(output: DataOutput, value: ByteArray) {
output.writeInt(value.size)
output.write(value)
}
override fun read(input: DataInput): ByteArray {
val size = input.readInt()
val array = ByteArray(size)
input.readFully(array)
return array
}
}
private class PackageMetadataMap(storageFile: File) : BasicStringMap(storageFile, ByteArrayExternalizer) {
fun put(packageName: String, newMetadata: ByteArray) {
storage[packageName] = newMetadata
}
fun remove(packageName: String) {
storage.remove(packageName)
}
fun keys() = storage.keys
operator fun get(packageName: String) = storage[packageName]
override fun dumpValue(value: ByteArray): String = "Package metadata: ${value.md5()}"
}
