4 writes to m_lock
mscorlib (4)
system\threading\threadpool.cs (4)
1005if (Interlocked.CompareExchange(ref m_lock, 1, 0) == 0) 1029m_lock = 0; 1074if (Interlocked.CompareExchange(ref m_lock, 1, 0) == 0) 1092m_lock = 0;