Support labels evaluation in debugger

idea/testData/debugger/tinyApp/src/evaluate/singleBreakpoint/labels/lCallOnLabeledObj.kt

@@ -0,0 +1,16 @@
+package lCallOnLabeledObj
+
+fun main(args: Array<String>) {
+    val myClass = MyClass()
+    //Breakpoint!
+    val a = 1
+}
+
+class MyClass {
+    fun foo() = 1
+}
+
+// DEBUG_LABEL: myClass = myClass
+
+// EXPRESSION: myClass_DebugLabel.foo()
+// RESULT: 1: I

idea/testData/debugger/tinyApp/src/evaluate/singleBreakpoint/labels/lSeveralLabels.kt

@@ -0,0 +1,22 @@
+package lSeveralLabels
+
+fun main(args: Array<String>) {
+    val a = "str1"
+    val b = "str2"
+    val c = "str3"
+    //Breakpoint!
+    val d = 1
+}
+
+// DEBUG_LABEL: a = a
+// DEBUG_LABEL: b = b
+// DEBUG_LABEL: c = c
+
+// EXPRESSION: a_DebugLabel
+// RESULT: "str1": Ljava/lang/String;
+
+// EXPRESSION: b_DebugLabel
+// RESULT: "str2": Ljava/lang/String;
+
+// EXPRESSION: c_DebugLabel
+// RESULT: "str3": Ljava/lang/String;

idea/testData/debugger/tinyApp/src/evaluate/singleBreakpoint/labels/lSimple.kt

@@ -0,0 +1,15 @@
+package lSimple
+
+fun main(args: Array<String>) {
+    val a = "str"
+    //Breakpoint!
+    val b = 1
+}
+
+// DEBUG_LABEL: a = aLabel
+
+// EXPRESSION: a
+// RESULT: "str": Ljava/lang/String;
+
+// EXPRESSION: aLabel_DebugLabel
+// RESULT: "str": Ljava/lang/String;