Fix

Author: zhengyu123

ddprof-lib/src/test/cpp/thread_teardown_safety_ut.cpp

@@ -133,6 +133,9 @@ static void *t02_body(void *) {
 
   // release() with TLS already null must not double-free.
   ProfiledThread::release();
+  // Complete the simulated teardown: delete the object (mirrors what freeKey
+  // would do). Destructor is private so we need the test helper.
+  ProfiledThread::deleteForTest(detached);
   EXPECT_EQ(nullptr, ProfiledThread::current());
   return nullptr;
 }