2286     size_t target_footprint = target_footprint_.load(std::memory_order_relaxed);  in SetDefaultConcurrentStartBytesLocked()  local
2287     size_t reserve_bytes = target_footprint / 4;  in SetDefaultConcurrentStartBytesLocked()
2290     concurrent_start_bytes_ = UnsignedDifference(target_footprint, reserve_bytes);  in SetDefaultConcurrentStartBytesLocked()
3718 void Heap::SetIdealFootprint(size_t target_footprint) {  in SetIdealFootprint()  argument
3719   if (target_footprint > GetMaxMemory()) {  in SetIdealFootprint()
3720     VLOG(gc) << "Clamp target GC heap from " << PrettySize(target_footprint) << " to "  in SetIdealFootprint()
3722     target_footprint = GetMaxMemory();  in SetIdealFootprint()
3724   target_footprint_.store(target_footprint, std::memory_order_relaxed);  in SetIdealFootprint()
3800     size_t target_footprint = target_footprint_.load(std::memory_order_relaxed);  in GrowForUtilization()  local
3804         bytes_allocated <= (IsGcConcurrent() ? concurrent_start_bytes_ : target_footprint)) {  in GrowForUtilization()
3811     if (bytes_allocated + adjusted_max_free < target_footprint) {  in GrowForUtilization()
3815       target_size = std::max(bytes_allocated, target_footprint);  in GrowForUtilization()
3854       size_t target_footprint = target_footprint_.load(std::memory_order_relaxed);  in GrowForUtilization()  local
3855       if (UNLIKELY(remaining_bytes > target_footprint)) {  in GrowForUtilization()
3859         remaining_bytes = std::min(kMinConcurrentRemainingBytes, target_footprint);  in GrowForUtilization()
3865       concurrent_start_bytes_ = std::max(target_footprint - remaining_bytes, bytes_allocated);  in GrowForUtilization()
4716       size_t target_footprint = heap->target_footprint_.load(std::memory_order_relaxed);  in Run()  local
4717       if (target_footprint > new_target_sz_) {  in Run()
4718         if (heap->target_footprint_.CompareAndSetStrongRelaxed(target_footprint, new_target_sz_)) {  in Run()