llvmbot wrote:

<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-lldb

Author: Ebuka Ezike (da-viper)

<details>
<summary>Changes</summary>

On linux thread names are limited to 15 characters, shorten the name of the 
event thread if necessary

---
Full diff: https://github.com/llvm/llvm-project/pull/174837.diff


1 Files Affected:

- (modified) lldb/tools/lldb-dap/EventHelper.cpp (+6-1) 


``````````diff
diff --git a/lldb/tools/lldb-dap/EventHelper.cpp 
b/lldb/tools/lldb-dap/EventHelper.cpp
index 01d4547e2d228..97ea96045ea4e 100644
--- a/lldb/tools/lldb-dap/EventHelper.cpp
+++ b/lldb/tools/lldb-dap/EventHelper.cpp
@@ -589,7 +589,12 @@ static void HandleDiagnosticEvent(const lldb::SBEvent 
&event, Log &log) {
 // is required.
 void EventThread(lldb::SBDebugger debugger, lldb::SBBroadcaster broadcaster,
                  llvm::StringRef client_name, Log &log) {
-  llvm::set_thread_name("lldb.DAP.client." + client_name + ".event_handler");
+  std::string thread_name =
+      llvm::formatv("lldb.DAP.client.{}.event_handler", client_name);
+  if (thread_name.length() > llvm::get_max_thread_name_length())
+    thread_name = llvm::formatv("DAP.{}.evnt", client_name);
+  llvm::set_thread_name(thread_name);
+
   lldb::SBListener listener = debugger.GetListener();
   broadcaster.AddListener(listener, eBroadcastBitStopEventThread);
   debugger.GetBroadcaster().AddListener(

``````````

</details>


https://github.com/llvm/llvm-project/pull/174837
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