Debugger: remove useless casts from expressions converted from java

idea/src/org/jetbrains/kotlin/idea/debugger/evaluate/KotlinCodeFragmentFactory.kt

@@ -42,9 +42,12 @@ import org.jetbrains.kotlin.asJava.KtLightClass
 import org.jetbrains.kotlin.idea.KotlinFileType
 import org.jetbrains.kotlin.idea.codeInsight.CodeInsightUtils
 import org.jetbrains.kotlin.idea.debugger.KotlinEditorTextProvider
+import org.jetbrains.kotlin.idea.j2k.J2kPostProcessor
 import org.jetbrains.kotlin.idea.refactoring.j2kText
 import org.jetbrains.kotlin.idea.refactoring.quoteIfNeeded
 import org.jetbrains.kotlin.idea.util.IdeDescriptorRenderers
+import org.jetbrains.kotlin.idea.util.application.executeWriteCommand
+import org.jetbrains.kotlin.j2k.AfterConversionPass
 import org.jetbrains.kotlin.name.Name
 import org.jetbrains.kotlin.psi.*
 import org.jetbrains.kotlin.psi.psiUtil.getElementTextWithContext
@@ -128,18 +131,22 @@ class KotlinCodeFragmentFactory: CodeFragmentFactory() {
             }
 
             if (javaExpression != null) {
-                val newText = javaExpression.j2kText()
-                if (newText != null) {
-                    val convertedFragment = KtExpressionCodeFragment(
-                            project,
-                            kotlinCodeFragment.name,
-                            newText,
-                            kotlinCodeFragment.importsToString(),
-                            kotlinCodeFragment.context
-                    )
+                var convertedFragment: KtExpressionCodeFragment? = null
+                project.executeWriteCommand("Convert java expression to kotlin in Evaluate Expression") {
+                    val newText = javaExpression.j2kText()
+                    if (newText != null) {
+                        convertedFragment = KtExpressionCodeFragment(
+                                project,
+                                kotlinCodeFragment.name,
+                                newText,
+                                kotlinCodeFragment.importsToString(),
+                                kotlinCodeFragment.context
+                        )
 
-                    return convertedFragment
+                        AfterConversionPass(project, J2kPostProcessor(formatCode = false)).run(convertedFragment!!, range = null)
+                    }
                 }
+                return convertedFragment ?: kotlinCodeFragment
             }
         }
         return kotlinCodeFragment

idea/testData/debugger/tinyApp/outs/createExpressionSimple.out

@@ -1,7 +1,7 @@
-LineBreakpoint created at createExpressionSimple.kt:14
+LineBreakpoint created at createExpressionSimple.kt:15
 !JDK_HOME!\bin\java -agentlib:jdwp=transport=dt_socket,address=!HOST_NAME!:!HOST_PORT!,suspend=y,server=n -Dfile.encoding=!FILE_ENCODING! -classpath !OUTPUT_PATH!;!KOTLIN_RUNTIME!;!CUSTOM_LIBRARY!;!RT_JAR! createExpressionSimple.CreateExpressionSimpleKt
 Connected to the target VM, address: '!HOST_NAME!:PORT_NAME!', transport: 'socket'
-createExpressionSimple.kt:14
+createExpressionSimple.kt:15
 package createExpressionSimple
 
 class MyClass: Base() {
@@ -14,6 +14,7 @@ open class Base {
 
 fun main(args: Array<String>) {
     val myClass: Base = MyClass()
+    val myBase = Base()
     //Breakpoint!
     val a = 1
 }
@@ -21,12 +22,13 @@ fun main(args: Array<String>) {
 // PRINT_FRAME
 // DESCRIPTOR_VIEW_OPTIONS: NAME_AND_EXPRESSION
 
-
  frame    = main
    local    = args (expression = args)
    local    = myClass (expression = myClass)
      field    = i (expression = (myClass as MyClass).i)
      field    = baseI (expression = (myClass as MyClass).baseI)
+   local    = myBase (expression = myBase)
+     field    = baseI (expression = myBase.baseI)
 Disconnected from the target VM, address: '!HOST_NAME!:PORT_NAME!', transport: 'socket'
 
 Process finished with exit code 0

idea/testData/debugger/tinyApp/src/evaluate/singleBreakpoint/frame/createExpressionSimple.kt

@@ -10,10 +10,10 @@ open class Base {
 
 fun main(args: Array<String>) {
     val myClass: Base = MyClass()
+    val myBase = Base()
     //Breakpoint!
     val a = 1
 }
 
 // PRINT_FRAME
 // DESCRIPTOR_VIEW_OPTIONS: NAME_AND_EXPRESSION
-