[JS KLIB IC] Implement incremental cache for IR

js/js.frontend/src/org/jetbrains/kotlin/incremental/js/IncrementalDataProvider.kt

@@ -31,11 +31,14 @@ interface IncrementalDataProvider {
 
     /** gets non-dirty package metadata from previous compilation */
     val packageMetadata: Map<String, ByteArray>
+
+    val serializedIrFiles: Map<File, IrTranslationResultValue>
 }
 
 class IncrementalDataProviderImpl(
     override val headerMetadata: ByteArray,
     override val compiledPackageParts: Map<File, TranslationResultValue>,
     override val metadataVersion: IntArray,
-    override val packageMetadata: Map<String, ByteArray>
+    override val packageMetadata: Map<String, ByteArray>,
+    override val serializedIrFiles: Map<File, IrTranslationResultValue>
 ) : IncrementalDataProvider

js/js.frontend/src/org/jetbrains/kotlin/incremental/js/IncrementalResultsConsumer.kt

@@ -16,7 +16,6 @@
 
 package org.jetbrains.kotlin.incremental.js
 
-import org.jetbrains.kotlin.name.FqName
 import java.io.File
 import java.io.Serializable
 import java.security.MessageDigest
@@ -42,6 +41,17 @@ interface IncrementalResultsConsumer {
     fun processInlineFunctions(functions: Collection<JsInlineFunctionHash>)
 
     fun processPackageMetadata(packageName: String, metadata: ByteArray)
+
+    fun processIrFile(
+        sourceFile: File,
+        fileData: ByteArray,
+        symbols: ByteArray,
+        types: ByteArray,
+        strings: ByteArray,
+        declarations: ByteArray,
+        bodies: ByteArray,
+        fqn: ByteArray
+    )
 }
 
 class JsInlineFunctionHash(val sourceFilePath: String, val fqName: String, val inlineFunctionMd5Hash: Long): Serializable
@@ -108,6 +118,24 @@ class IncrementalResultsConsumerImpl : IncrementalResultsConsumer {
     override fun processPackageMetadata(packageName: String, metadata: ByteArray) {
         _packageMetadata[packageName] = metadata
     }
+
+//    class IrFileData(fileData: ByteArray, symbols: ByteArray, types: ByteArray, strings: ByteArray, bodies: ByteArray, declarations: ByteArray)
+    private val _irFileData = hashMapOf<File, IrTranslationResultValue>()
+    val irFileData: Map<File, IrTranslationResultValue>
+        get() = _irFileData
+
+    override fun processIrFile(
+        sourceFile: File,
+        fileData: ByteArray,
+        symbols: ByteArray,
+        types: ByteArray,
+        strings: ByteArray,
+        declarations: ByteArray,
+        bodies: ByteArray,
+        fqn: ByteArray
+    ) {
+        _irFileData[sourceFile] = IrTranslationResultValue(fileData, symbols, types, strings, declarations, bodies, fqn)
+    }
 }
 
 private fun ByteArray.md5(): Long {

js/js.frontend/src/org/jetbrains/kotlin/incremental/js/TranslationResultValue.kt

@@ -18,3 +18,13 @@ package org.jetbrains.kotlin.incremental.js
 
 data class TranslationResultValue(val metadata: ByteArray, val binaryAst: ByteArray, val inlineData: ByteArray)
 
+
+data class IrTranslationResultValue(
+    val fileData: ByteArray,
+    val symbols: ByteArray,
+    val types: ByteArray,
+    val strings: ByteArray,
+    val declarations: ByteArray,
+    val bodies: ByteArray,
+    val fqn: ByteArray
+)