From 4c7e2a21dc9a069f01835df452392e2ef4c516b3 Mon Sep 17 00:00:00 2001
From: Nikolay Chashnikov <nikolay.chashnikov@jetbrains.com>
Date: Fri, 31 Oct 2025 11:58:20 +0100
Subject: [PATCH] [wsl] logging: add trace-level logging to find out which code
 accesses WSL (IJPL-214732)

This is needed to find problematic code which should be disabled if access to WSL is restricted.


(cherry picked from commit cf6f60541d8d1cd6604c0a015d21332b7e326e97)

IJ-MR-180846

GitOrigin-RevId: c8490a5d1782d2d3ea356fab0c25079c2353b151
---
 .../src/com/intellij/execution/wsl/WSLDistribution.java     | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/platform/platform-impl/src/com/intellij/execution/wsl/WSLDistribution.java b/platform/platform-impl/src/com/intellij/execution/wsl/WSLDistribution.java
index 4dfaab72bded..62f64dca7058 100644
--- a/platform/platform-impl/src/com/intellij/execution/wsl/WSLDistribution.java
+++ b/platform/platform-impl/src/com/intellij/execution/wsl/WSLDistribution.java
@@ -42,6 +42,7 @@ import java.nio.charset.StandardCharsets;
 import java.nio.file.InvalidPathException;
 import java.nio.file.Path;
 import java.util.*;
+import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.function.Function;
 import java.util.function.Supplier;
 import java.util.regex.Pattern;
@@ -431,10 +432,15 @@ public class WSLDistribution implements AbstractWslDistribution {
     testOverriddenWslExe = path;
   }
 
+  private static final AtomicBoolean isAttemptToFindWslExeLogged = new AtomicBoolean(false);
+
   public static @Nullable Path findWslExe() {
     if (testOverriddenWslExe != null) return testOverriddenWslExe;
 
     File file = PathEnvironmentVariableUtil.findInPath(WSL_EXE);
+    if (LOG.isTraceEnabled() && isAttemptToFindWslExeLogged.compareAndSet(false, true)) {
+      LOG.trace(new Throwable("findWslExe called"));
+    }
     return file != null ? file.toPath() : null;
   }