(CoroutineDebugger) Local variables should have precedence over restored.

idea/jvm-debugger/jvm-debugger-coroutine/src/org/jetbrains/kotlin/idea/debugger/coroutine/data/coroutineStackFrames.kt

@@ -6,6 +6,7 @@ package org.jetbrains.kotlin.idea.debugger.coroutine.data
 
 import com.intellij.debugger.engine.DebugProcessImpl
 import com.intellij.debugger.engine.JVMStackFrameInfoProvider
+import com.intellij.debugger.impl.DebuggerContextImpl
 import com.intellij.debugger.jdi.LocalVariableProxyImpl
 import com.intellij.debugger.jdi.StackFrameProxyImpl
 import com.intellij.debugger.memory.utils.StackFrameItem
@@ -33,18 +34,16 @@ class CoroutinePreflightStackFrame(
     private val firstFrameVariables: List<XNamedValue> = coroutineInfoData.topFrameVariables()
 ) : KotlinStackFrame(stackFrameDescriptorImpl), JVMStackFrameInfoProvider {
 
-    override fun computeChildren(node: XCompositeNode) {
+    override fun buildVariablesThreadAction(debuggerContext: DebuggerContextImpl?, children: XValueChildrenList?, node: XCompositeNode?) {
-        val childrenList = XValueChildrenList()
+        super.buildVariablesThreadAction(debuggerContext, children, node)
-        firstFrameVariables.forEach {
+        // add vars from first restored frame if no local vars found
-            childrenList.add(it)
+        children?.let {
+            val varNames = (0 until children.size()).map { children.getName(it) }.toSet()
+            firstFrameVariables.forEach {
+                if (!varNames.contains(it.name))
+                    children.add(it)
+            }
         }
-        node.addChildren(childrenList, false)
-        super.computeChildren(node)
-    }
-
-    override fun getVisibleVariables(): List<LocalVariableProxyImpl> {
-        // skip restored variables
-        return super.getVisibleVariables().filter { v -> !firstFrameVariables.any { it.name == v.name() } }
     }
 
     override fun isInLibraryContent() = false

idea/jvm-debugger/jvm-debugger-coroutine/src/org/jetbrains/kotlin/idea/debugger/coroutine/util/CoroutineFrameBuilder.kt

@@ -133,7 +133,13 @@ class CoroutineFrameBuilder {
 
                 val continuationHolder = ContinuationHolder.instance(context)
                 val coroutineInfo = continuationHolder.extractCoroutineInfoData(continuation) ?: return null
-                return preflight(frame, theFollowingFrames, coroutineInfo, mode)
+                val descriptor = StackFrameDescriptorImpl(frame, MethodsTracker())
+                return CoroutinePreflightStackFrame(
+                    coroutineInfo,
+                    descriptor,
+                    theFollowingFrames,
+                    mode
+                )
             }
             return null
         }
@@ -148,21 +154,6 @@ class CoroutineFrameBuilder {
             return null
         }
 
-        private fun preflight(
-            frame: StackFrameProxyImpl,
-            framesLeft: List<StackFrameProxyImpl>,
-            coroutineInfoData: CoroutineInfoData,
-            mode: SuspendExitMode
-        ): CoroutinePreflightStackFrame? {
-            val descriptor = StackFrameDescriptorImpl(frame, MethodsTracker())
-            return CoroutinePreflightStackFrame(
-                coroutineInfoData,
-                descriptor,
-                framesLeft,
-                mode
-            )
-        }
-
         private fun getLVTContinuation(frame: StackFrameProxyImpl?) =
             frame?.continuationVariableValue()
 

idea/jvm-debugger/jvm-debugger-test/test/org/jetbrains/kotlin/idea/debugger/test/util/FramePrinter.kt

@@ -31,6 +31,7 @@ import com.intellij.xdebugger.impl.ui.XDebuggerUIConstants
 import com.intellij.xdebugger.impl.ui.tree.XDebuggerTree
 import com.intellij.xdebugger.impl.ui.tree.nodes.*
 import org.jetbrains.kotlin.idea.debugger.KotlinFrameExtraVariablesProvider
+import org.jetbrains.kotlin.idea.debugger.coroutine.data.ContinuationValueDescriptorImpl
 import org.jetbrains.kotlin.idea.debugger.evaluate.KotlinCodeFragmentFactory
 import org.jetbrains.kotlin.idea.debugger.invokeInManagerThread
 import org.jetbrains.kotlin.idea.debugger.test.KOTLIN_LIBRARY_NAME
@@ -274,6 +275,7 @@ private class Printer(private val delegate: FramePrinterDelegate, private val co
             is ThisDescriptorImpl -> "this"
             is FieldDescriptor -> "field"
             is ArrayElementDescriptor -> "element"
+            is ContinuationValueDescriptorImpl -> "cont"
             is MessageDescriptor -> ""
             else -> "unknown"
         }