Fix getting logger factory in 182

idea/idea-gradle/tests/org/jetbrains/kotlin/gradle/AbstractGradleMultiplatformWizardTest.kt

@@ -93,7 +93,7 @@ abstract class AbstractGradleMultiplatformWizardTest : ProjectWizardTestCase<Abs
             }
         }
 
-        val oldFactory = Logger.getFactory()
+        val oldFactory = getLoggerFactory()
 
         try {
             Logger.setFactory(PrintingFactory::class.java)

idea/idea-gradle/tests/org/jetbrains/kotlin/gradle/loggerCompat.kt

@@ -0,0 +1,14 @@
+/*
+ * 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.gradle
+
+import com.intellij.openapi.diagnostic.Logger
+import java.lang.reflect.Modifier
+
+// BUNCH: 182
+internal fun getLoggerFactory(): Class<out Logger.Factory> {
+    return Logger.getFactory().javaClass
+}

idea/idea-gradle/tests/org/jetbrains/kotlin/gradle/loggerCompat.kt.182

@@ -0,0 +1,22 @@
+/*
+ * 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.gradle
+
+import com.intellij.openapi.diagnostic.Logger
+import java.lang.reflect.Modifier
+
+// BUNCH: 182
+internal fun getLoggerFactory(): Class<out Logger.Factory> {
+    val factoryField = Logger::class.java.declaredFields.single { Modifier.isStatic(it.modifiers) && !Modifier.isFinal(it.modifiers) }
+    val oldIsAccessible = factoryField.isAccessible
+    try {
+        factoryField.isAccessible = true
+        @Suppress("UNCHECKED_CAST")
+        return factoryField.get(null).javaClass as Class<out Logger.Factory>
+    } finally {
+        factoryField.isAccessible = oldIsAccessible
+    }
+}