From 1424bd16d0e21b04e9a252889ffdfa55d52caf76 Mon Sep 17 00:00:00 2001
From: Sergey Rostov <Sergey.Rostov@jetbrains.com>
Date: Fri, 14 Sep 2018 09:22:31 +0300
Subject: [PATCH] JPS: fix daemon RPC serialization

#KT-26809 Fixed

Original commit: 39c76c7b1171fc4e7b7ff0f44f4247f035989882
---
 .../kotlin/compilerRunner/JpsKotlinCompilerRunner.kt         | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/jps/jps-plugin/src/org/jetbrains/kotlin/compilerRunner/JpsKotlinCompilerRunner.kt b/jps/jps-plugin/src/org/jetbrains/kotlin/compilerRunner/JpsKotlinCompilerRunner.kt
index 3a815b5fd68..5a1f507706b 100644
--- a/jps/jps-plugin/src/org/jetbrains/kotlin/compilerRunner/JpsKotlinCompilerRunner.kt
+++ b/jps/jps-plugin/src/org/jetbrains/kotlin/compilerRunner/JpsKotlinCompilerRunner.kt
@@ -76,7 +76,10 @@ class JpsKotlinCompilerRunner : KotlinCompilerRunner<JpsCompilerEnvironment>() {
     ): Set<String> = withDaemonOrFallback(
         withDaemon = {
             doWithDaemon(environment) { sessionId, daemon ->
-                daemon.classesFqNamesByFiles(sessionId, files)
+                daemon.classesFqNamesByFiles(
+                    sessionId,
+                    files.toSet() // convert to standard HashSet to avoid serialization issues
+                )
             }
         },
         fallback = {