JPS: exclude source roots from other targets

Previously `findJavaRootDescriptor` was return source root for random
module. This cause build errors for mpp (same file may appear in
multiple source roots of common and platform modules)

#KT-28988 Fixed

Original commit: 75e59fdc46

jps/jps-plugin/src/org/jetbrains/kotlin/jps/build/FSOperationsHelper.kt

@@ -19,7 +19,9 @@ package org.jetbrains.kotlin.jps.build
 import com.intellij.openapi.diagnostic.Logger
 import com.intellij.util.containers.ContainerUtil
 import org.jetbrains.jps.ModuleChunk
+import org.jetbrains.jps.builders.BuildRootDescriptor
 import org.jetbrains.jps.builders.BuildTarget
+import org.jetbrains.jps.builders.java.JavaSourceRootDescriptor
 import org.jetbrains.jps.builders.java.dependencyView.Mappings
 import org.jetbrains.jps.incremental.CompileContext
 import org.jetbrains.jps.incremental.FSOperations
@@ -27,6 +29,7 @@ import org.jetbrains.jps.incremental.ModuleBuildTarget
 import org.jetbrains.jps.incremental.fs.CompilationRound
 import java.io.File
 import java.util.HashMap
+import kotlin.collections.*
 
 /**
  * Entry point for safely marking files as dirty.
@@ -76,10 +79,13 @@ class FSOperationsHelper(
     fun markFilesForCurrentRound(target: ModuleBuildTarget, files: Iterable<File>) {
         require(target in chunk.targets)
 
-        val targetDirtyFiles = dirtyFilesHolder.byTarget[target]!!
-        files.forEach {
-            val root = compileContext.projectDescriptor.buildRootIndex.findJavaRootDescriptor(compileContext, it)!!
-            targetDirtyFiles._markDirty(it, root)
+        val targetDirtyFiles = dirtyFilesHolder.byTarget.getValue(target)
+        files.forEach { file ->
+            val root = compileContext.projectDescriptor.buildRootIndex
+                .findAllParentDescriptors<BuildRootDescriptor>(file, compileContext)
+                .single { sourceRoot -> sourceRoot.target == target }
+
+            targetDirtyFiles._markDirty(file, root as JavaSourceRootDescriptor)
         }
 
         markFilesImpl(files, currentRound = true) { it.exists() }