41     mFenceFd(fenceFd) {  in Fence()
45     mFenceFd(std::move(fenceFd)) {  in Fence()
50     if (mFenceFd == -1) {  in wait()
53     int err = sync_wait(mFenceFd, timeout);  in wait()
59     if (mFenceFd == -1) {  in waitForever()
63     int err = sync_wait(mFenceFd, warningTimeout);  in waitForever()
65         ALOGE("%s: fence %d didn't signal in %u ms", logname, mFenceFd.get(),  in waitForever()
67         err = sync_wait(mFenceFd, TIMEOUT_NEVER);  in waitForever()
80         result = sync_merge(name, f1->mFenceFd, f2->mFenceFd);  in merge()
82         result = sync_merge(name, f1->mFenceFd, f1->mFenceFd);  in merge()
84         result = sync_merge(name, f2->mFenceFd, f2->mFenceFd);  in merge()
91                 name, f1->mFenceFd.get(), f2->mFenceFd.get(),  in merge()
104     return ::dup(mFenceFd);  in dup()
108     if (mFenceFd == -1) {  in getSignalTime()
112     struct sync_file_info* finfo = sync_file_info(mFenceFd);  in getSignalTime()
114         ALOGE("sync_file_info returned NULL for fd %d", mFenceFd.get());  in getSignalTime()
150         *fds++ = mFenceFd;  in flatten()
157     if (mFenceFd != -1) {  in unflatten()
178         mFenceFd.reset(*fds++);  in unflatten()