debugging unresponsive p4 server in tests

platform/testFramework/testSrc/com/intellij/testFramework/vcs/TestClientRunner.java

@@ -19,10 +19,9 @@ import com.intellij.execution.process.CapturingProcessHandler;
 import com.intellij.execution.process.ProcessOutput;
 import com.intellij.openapi.diagnostic.Logger;
 import com.intellij.openapi.util.SystemInfo;
-import com.intellij.openapi.util.io.StreamUtil;
 import com.intellij.openapi.util.text.StringUtil;
 import com.intellij.openapi.vfs.CharsetToolkit;
-import com.intellij.util.ExceptionUtil;
+import com.intellij.util.EnvironmentUtil;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -108,15 +107,7 @@ public class TestClientRunner {
     }
 
     if (result.isTimeout()) {
-      String diagnostics = "none";
-      try {
-        Process p = Runtime.getRuntime().exec(SystemInfo.isWindows ? System.getenv("windir") +"\\system32\\tasklist.exe /v" : "ps a");
-        diagnostics = StreamUtil.readText(p.getInputStream());
-      }
-      catch (IOException e) {
-        diagnostics = ExceptionUtil.getThrowableText(e);
-      }
-      throw new RuntimeException("Timeout waiting for VCS client to finish execution:\n" + diagnostics);
+      throw new RuntimeException("Timeout waiting for VCS client to finish execution:\n" + EnvironmentUtil.getProcessList());
     }
     return result;
   }

platform/util/src/com/intellij/util/EnvironmentUtil.java

@@ -23,6 +23,7 @@ import com.intellij.openapi.util.AtomicNotNullLazyValue;
 import com.intellij.openapi.util.NotNullLazyValue;
 import com.intellij.openapi.util.SystemInfo;
 import com.intellij.openapi.util.io.FileUtil;
+import com.intellij.openapi.util.io.StreamUtil;
 import com.intellij.openapi.util.registry.Registry;
 import com.intellij.openapi.util.text.StringUtil;
 import com.intellij.util.concurrency.FixedFuture;
@@ -33,6 +34,7 @@ import org.jetbrains.annotations.Nullable;
 import org.jetbrains.annotations.TestOnly;
 
 import java.io.File;
+import java.io.IOException;
 import java.util.*;
 import java.util.concurrent.Callable;
 import java.util.concurrent.ExecutorService;
@@ -203,6 +205,18 @@ public class EnvironmentUtil {
     return Collections.unmodifiableMap(newEnv);
   }
 
+  public static String getProcessList() {
+    String diagnostics;
+    try {
+      Process p = Runtime.getRuntime().exec(SystemInfo.isWindows ? System.getenv("windir") +"\\system32\\tasklist.exe /v" : "ps a");
+      diagnostics = StreamUtil.readText(p.getInputStream());
+    }
+    catch (IOException e) {
+      diagnostics = ExceptionUtil.getThrowableText(e);
+    }
+    return diagnostics;
+  }
+
   private static class ProcessKiller {
     private final Process myProcess;
     private final Object myWaiter = new Object();