BasicLockTestThread 19 base/synchronization/lock_unittest.cc explicit BasicLockTestThread(Lock* lock) : lock_(lock), acquired_(0) {} BasicLockTestThread 48 base/synchronization/lock_unittest.cc DISALLOW_COPY_AND_ASSIGN(BasicLockTestThread); BasicLockTestThread 53 base/synchronization/lock_unittest.cc BasicLockTestThread thread(&lock);