Method AssertHeld

tests/gtest/gtest-all.cc:10079–10083

Does nothing if the current thread holds the mutex. Otherwise, crashes with high probability.

// Does nothing if the current thread holds the mutex. Otherwise, crashes
// with high probability.
void Mutex::AssertHeld() {
  ThreadSafeLazyInit();
  GTEST_CHECK_(owner_thread_id_ == ::GetCurrentThreadId())
      << "The current thread is not holding the mutex @" << this;
}

namespace {