166         struct Stats {  struct
169             size_t mSizeCached;
171             size_t mBuffersCached;
173             size_t mSizeInUse;
175             size_t mBuffersInUse;
178             size_t mTotalAllocations;
181             size_t mTotalRecycles;
183             size_t mTotalTransfers;
185             size_t mTotalFetches;
187             Stats()  in Stats()  function
192             void onBufferAllocated(size_t allocSize) {  in onBufferAllocated()
203             void onBufferEvicted(size_t allocSize) {  in onBufferEvicted()
209             void onBufferRecycled(size_t allocSize) {  in onBufferRecycled()
218             void onBufferUnused(size_t allocSize) {  in onBufferUnused()
224             void onBufferSent() {  in onBufferSent()
229             void onBufferFetched() {  in onBufferFetched()