38     mFenceFd(-1) {  in Fence()
42     mFenceFd(fenceFd) {  in Fence()
46     if (mFenceFd != -1) {  in ~Fence()
47         close(mFenceFd);  in ~Fence()
53     if (mFenceFd == -1) {  in wait()
56     int err = sync_wait(mFenceFd, timeout);  in wait()
62     if (mFenceFd == -1) {  in waitForever()
66     int err = sync_wait(mFenceFd, warningTimeout);  in waitForever()
68         ALOGE("%s: fence %d didn't signal in %u ms", logname, mFenceFd,  in waitForever()
70         err = sync_wait(mFenceFd, TIMEOUT_NEVER);  in waitForever()
83         result = sync_merge(name.string(), f1->mFenceFd, f2->mFenceFd);  in merge()
85         result = sync_merge(name.string(), f1->mFenceFd, f1->mFenceFd);  in merge()
87         result = sync_merge(name.string(), f2->mFenceFd, f2->mFenceFd);  in merge()
94                 name.string(), f1->mFenceFd, f2->mFenceFd,  in merge()
102     return ::dup(mFenceFd);  in dup()
106     if (mFenceFd == -1) {  in getSignalTime()
110     struct sync_fence_info_data* finfo = sync_fence_info(mFenceFd);  in getSignalTime()
112         ALOGE("sync_fence_info returned NULL for fd %d", mFenceFd);  in getSignalTime()
148         *fds++ = mFenceFd;  in flatten()
155     if (mFenceFd != -1) {  in unflatten()
176         mFenceFd = *fds++;  in unflatten()