[Wasm] Escaped quotes and added export in DCE in IR dumps

compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/dce/UsefulDeclarationProcessor.kt

@@ -328,14 +328,14 @@ private fun transformToJsonString(reachabilityInfos: List<ReachabilityInfo>): St
     return "[\n" + transformToStringBy(reachabilityInfos, ",\n") { sourceFqn, targetFqn, description, isTargetContagious ->
         """
         |    {
-        |        "source" : "$sourceFqn",
-        |        "target" : "$targetFqn",
-        |        "description" : "$description",
+        |        "source" : "${sourceFqn.removeQuotes()}",
+        |        "target" : "${targetFqn.removeQuotes()}",
+        |        "description" : "${description.removeQuotes()}",
         |        "isTargetContagious" : $isTargetContagious
         |    }""".trimMargin()
     } + "\n]"
 }
 
 private fun transformToJsConstDeclaration(reachabilityInfos: List<ReachabilityInfo>): String {
-    return "const kotlinReachabilityInfos = " + transformToJsonString(reachabilityInfos) + ";"
+    return "export const kotlinReachabilityInfos = " + transformToJsonString(reachabilityInfos) + ";"
 }

compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/dce/utils.kt

@@ -45,7 +45,9 @@ fun dumpDeclarationIrSizesIfNeed(path: String?, allModules: List<IrModuleFragmen
                     is IrFunction,
                     is IrProperty,
                     is IrField,
-                    is IrAnonymousInitializer -> {
+                    is IrAnonymousInitializer,
+                    is IrClass,
+                    -> {
                         declarations.add(declaration)
                     }
                 }
@@ -58,15 +60,33 @@ fun dumpDeclarationIrSizesIfNeed(path: String?, allModules: List<IrModuleFragmen
     val out = File(path)
     val (prefix, postfix, separator, indent) = when (out.extension) {
         "json" -> listOf("{\n", "\n}", ",\n", "    ")
-        "js" -> listOf("const kotlinDeclarationsSize = {\n", "\n};\n", ",\n", "    ")
+        "js" -> listOf("export const kotlinDeclarationsSize = {\n", "\n};\n", ",\n", "    ")
         else -> listOf("", "", "\n", "")
     }
 
-    val value = declarations.joinToString(separator, prefix, postfix) {
-        val fqn = it.fqNameForDceDump()
-        val size = it.dumpKotlinLike().length
-        "$indent\"$fqn\" : $size"
-    }
+    val value = declarations
+        .groupBy({ it.fqNameForDceDump() }, { it })
+        .map { (k, v) -> k to v.maxBy { it.dumpKotlinLike().length } }
+        .joinToString(separator, prefix, postfix) { (fqn, element) ->
+            val size = element.dumpKotlinLike().length
+            val type = when (element) {
+                is IrFunction -> "function"
+                is IrProperty -> "property"
+                is IrField -> "field"
+                is IrAnonymousInitializer -> "anonymousInitializer"
+                is IrClass -> "class"
+                else -> "unknown"
+            }
+            """$indent"${fqn.removeQuotes()}": {
+                |$indent$indent"size": $size,
+                |$indent$indent"type": "$type"
+                |$indent}
+            """.trimMargin()
+        }
 
     out.writeText(value)
 }
+
+internal fun String.removeQuotes() = replace('"'.toString(), "")
+    .replace("'", "")
+    .replace("\\", "\\\\")