202         size_t usedBytes = back.fBuffer->size() - back.fBytesFree;  in makeSpace()  local
203         size_t pad = align_up_pad(usedBytes, alignment);  in makeSpace()
210             memset((void*)(reinterpret_cast<intptr_t>(fBufferPtr) + usedBytes), 0, pad);  in makeSpace()
211             usedBytes += pad;  in makeSpace()
212             *offset = usedBytes;  in makeSpace()
217             return (void*)(reinterpret_cast<intptr_t>(fBufferPtr) + usedBytes);  in makeSpace()
255     size_t usedBytes = (fBlocks.empty()) ? 0 : fBlocks.back().fBuffer->size() -  in makeSpaceAtLeast()  local
257     size_t pad = align_up_pad(usedBytes, alignment);  in makeSpaceAtLeast()
264         usedBytes = 0;  in makeSpaceAtLeast()
270     memset(static_cast<char*>(fBufferPtr) + usedBytes, 0, pad);  in makeSpaceAtLeast()
271     usedBytes += pad;  in makeSpaceAtLeast()
277     *offset = usedBytes;  in makeSpaceAtLeast()
283     return static_cast<char*>(fBufferPtr) + usedBytes;  in makeSpaceAtLeast()