From 483b3e8d283a442ec583551f52a7252d29412e85 Mon Sep 17 00:00:00 2001
From: Alexey Tsvetkov <alexey.tsvetkov@jetbrains.com>
Date: Fri, 15 Dec 2017 16:30:25 +0300
Subject: [PATCH] Allow override removing temporary module files after build

For debug purposes

Original commit: 18fae9e16d169774ab20bd20e1d8f634624a200f
---
 .../org/jetbrains/kotlin/jps/build/KotlinBuilder.kt  | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/jps/jps-plugin/src/org/jetbrains/kotlin/jps/build/KotlinBuilder.kt b/jps/jps-plugin/src/org/jetbrains/kotlin/jps/build/KotlinBuilder.kt
index 9f8eaab5889..a851f3b1609 100644
--- a/jps/jps-plugin/src/org/jetbrains/kotlin/jps/build/KotlinBuilder.kt
+++ b/jps/jps-plugin/src/org/jetbrains/kotlin/jps/build/KotlinBuilder.kt
@@ -746,9 +746,15 @@ class KotlinBuilder : ModuleLevelBuilder(BuilderCategory.SOURCE_PROCESSOR) {
                                 + (if (totalRemovedFiles == 0) "" else " ($totalRemovedFiles removed files)")
                                 + " in " + filesToCompile.keySet().joinToString { it.presentableName })
 
-        val compilerRunner = JpsKotlinCompilerRunner()
-        compilerRunner.runK2JvmCompiler(commonArguments, k2JvmArguments, compilerSettings, environment, moduleFile)
-        moduleFile.delete()
+        try {
+            val compilerRunner = JpsKotlinCompilerRunner()
+            compilerRunner.runK2JvmCompiler(commonArguments, k2JvmArguments, compilerSettings, environment, moduleFile)
+        }
+        finally {
+            if (System.getProperty("kotlin.jps.delete.module.file.after.build") != "false") {
+                moduleFile.delete()
+            }
+        }
 
         return environment.outputItemsCollector
     }