From 7038d9b8db5f4b7c346fb5b8a1ded1702db2be4f Mon Sep 17 00:00:00 2001
From: Natalia Selezneva <natalia.selezneva@jetbrains.com>
Date: Mon, 3 Jun 2019 16:24:58 +0300
Subject: [PATCH] Do not use ConfigurationFileCrcFactory comparing scratch
 content because it needed the document to be saved

Check only if new fragment is not empty to avoid recompilation on minor changes
---
 .../idea/scratch/ScratchFileAutoRunner.kt     |  2 +-
 .../kotlin/idea/scratch/scratchRunnerUtil.kt  | 24 -------------------
 2 files changed, 1 insertion(+), 25 deletions(-)
 delete mode 100644 idea/idea-jvm/src/org/jetbrains/kotlin/idea/scratch/scratchRunnerUtil.kt

diff --git a/idea/idea-jvm/src/org/jetbrains/kotlin/idea/scratch/ScratchFileAutoRunner.kt b/idea/idea-jvm/src/org/jetbrains/kotlin/idea/scratch/ScratchFileAutoRunner.kt
index 9aa3a3ffdba..f141f85c311 100644
--- a/idea/idea-jvm/src/org/jetbrains/kotlin/idea/scratch/ScratchFileAutoRunner.kt
+++ b/idea/idea-jvm/src/org/jetbrains/kotlin/idea/scratch/ScratchFileAutoRunner.kt
@@ -45,7 +45,7 @@ class ScratchFileAutoRunner(private val project: Project) : DocumentListener {
         val panel = getScratchPanel(file, project) ?: return
         if (!panel.scratchFile.options.isInteractiveMode) return
 
-        if (isScratchChanged(project, file)) {
+        if (!event.newFragment.isBlank()) {
             runScratch(panel)
         }
     }
diff --git a/idea/idea-jvm/src/org/jetbrains/kotlin/idea/scratch/scratchRunnerUtil.kt b/idea/idea-jvm/src/org/jetbrains/kotlin/idea/scratch/scratchRunnerUtil.kt
deleted file mode 100644
index fe7582590ba..00000000000
--- a/idea/idea-jvm/src/org/jetbrains/kotlin/idea/scratch/scratchRunnerUtil.kt
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
- * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
- */
-
-package org.jetbrains.kotlin.idea.scratch
-
-import com.intellij.openapi.externalSystem.service.project.autoimport.ConfigurationFileCrcFactory
-import com.intellij.openapi.project.Project
-import com.intellij.openapi.util.Key
-import com.intellij.openapi.vfs.VirtualFile
-import org.jetbrains.kotlin.psi.UserDataProperty
-
-fun isScratchChanged(project: Project, file: VirtualFile) : Boolean {
-    val beforeLastRun = file.crcWithoutSpaces
-    val newCrc = ConfigurationFileCrcFactory(project, file).create()
-    if (beforeLastRun != newCrc) {
-        file.crcWithoutSpaces = newCrc
-        return true
-    }
-    return false
-}
-
-private var VirtualFile.crcWithoutSpaces by UserDataProperty(Key.create<Long>("CRC_WITHOUT_SPACES"))
\ No newline at end of file