Function IsDeadThread

library/cpp/lfalloc/lf_allocX64.h:1221–1225

#ifdef _win_
static bool IsDeadThread(TThreadAllocInfo* pInfo) {
    DWORD dwExit;
    bool isDead = !GetExitCodeThread(pInfo->hThread, &dwExit) || dwExit != STILL_ACTIVE;
    return isDead;
}

static void CleanupAfterDeadThreads() {
    TLFLockHolder ll(&LFLockThreadInfo);