From c1b70a730385b65098edfabb74c9051df527514b Mon Sep 17 00:00:00 2001
From: Vladimir Dolzhenko <vladimir.dolzhenko@jetbrains.com>
Date: Sat, 8 Jul 2023 07:18:09 +0000
Subject: [PATCH] Move under debug log message when nested class is not found

To avoid freezes and useless reporting calculations

#KTIJ-25465 Fixed


Merge-request: KT-MR-10996
Merged-by: Vladimir Dolzhenko <Vladimir.Dolzhenko@jetbrains.com>
---
 .../decompiler/stub/ClassClsStubBuilder.kt    | 38 ++++++++++---------
 1 file changed, 20 insertions(+), 18 deletions(-)

diff --git a/analysis/decompiled/decompiler-to-stubs/src/org/jetbrains/kotlin/analysis/decompiler/stub/ClassClsStubBuilder.kt b/analysis/decompiled/decompiler-to-stubs/src/org/jetbrains/kotlin/analysis/decompiler/stub/ClassClsStubBuilder.kt
index 5c31ab3e158..7d43e56ab58 100644
--- a/analysis/decompiled/decompiler-to-stubs/src/org/jetbrains/kotlin/analysis/decompiler/stub/ClassClsStubBuilder.kt
+++ b/analysis/decompiled/decompiler-to-stubs/src/org/jetbrains/kotlin/analysis/decompiler/stub/ClassClsStubBuilder.kt
@@ -253,25 +253,27 @@ private class ClassClsStubBuilder(
         val (nameResolver, classProto, _, sourceElement) =
             c.components.classDataFinder.findClassData(nestedClassId)
                 ?: c.components.virtualFileForDebug.let { rootFile ->
-                    val outerClassId = nestedClassId.outerClassId
-                    val sortedChildren = rootFile.parent.children.sortedBy { it.name }
-                    val msgPrefix = "Could not find data for nested class $nestedClassId of class $outerClassId\n"
-                    val explanation = when {
-                        outerClassId != null && sortedChildren.none { it.name.startsWith("${outerClassId.relativeClassName}\$a") } ->
-                            // KT-29427: case with obfuscation
-                            "Reason: obfuscation suspected (single-letter name)\n"
-                        else ->
-                            // General case
-                            ""
+                    if (LOG.isDebugEnabled) {
+                        val outerClassId = nestedClassId.outerClassId
+                        val sortedChildren = rootFile.parent.children.sortedBy { it.name }
+                        val msgPrefix = "Could not find data for nested class $nestedClassId of class $outerClassId\n"
+                        val explanation = when {
+                            outerClassId != null && sortedChildren.none { it.name.startsWith("${outerClassId.relativeClassName}\$a") } ->
+                                // KT-29427: case with obfuscation
+                                "Reason: obfuscation suspected (single-letter name)\n"
+                            else ->
+                                // General case
+                                ""
+                        }
+                        val msg = msgPrefix + explanation +
+                                "Root file: ${rootFile.canonicalPath}\n" +
+                                "Dir: ${rootFile.parent.canonicalPath}\n" +
+                                "Children:\n" +
+                                sortedChildren.joinToString(separator = "\n") {
+                                    "${it.name} (valid: ${it.isValid})"
+                                }
+                        LOG.debug(msg)
                     }
-                    val msg = msgPrefix + explanation +
-                            "Root file: ${rootFile.canonicalPath}\n" +
-                            "Dir: ${rootFile.parent.canonicalPath}\n" +
-                            "Children:\n" +
-                            sortedChildren.joinToString(separator = "\n") {
-                                "${it.name} (valid: ${it.isValid})"
-                            }
-                    LOG.info(msg)
                     return
                 }
         createClassStub(classBody, classProto, nameResolver, nestedClassId, sourceElement, c)