From 674fa4480b8360eb8b8f8ed3124e25300e5506a8 Mon Sep 17 00:00:00 2001
From: rdb <git@rdb.name>
Date: Wed, 22 Jan 2025 22:14:01 +0100
Subject: [PATCH] task: Fix first frame on task chain missed by PStats

---
 panda/src/event/asyncTaskChain.cxx | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/panda/src/event/asyncTaskChain.cxx b/panda/src/event/asyncTaskChain.cxx
index a854596898..9ab2093fa3 100644
--- a/panda/src/event/asyncTaskChain.cxx
+++ b/panda/src/event/asyncTaskChain.cxx
@@ -1438,6 +1438,9 @@ AsyncTaskChainThread(const string &name, AsyncTaskChain *chain) :
 void AsyncTaskChain::AsyncTaskChainThread::
 thread_main() {
 #ifdef HAVE_THREADS
+  // Let PStats know this thread exists.
+  PStatClient::thread_tick();
+
   MutexHolder holder(_chain->_manager->_lock);
   while (_chain->_state != S_shutdown && _chain->_state != S_interrupted) {
     thread_consider_yield();