https://ricosheaven.com/en/tags/c++17/ Recent content in C++17 on RICO STUDIO Hugo en Sat, 17 Oct 2026 06:00:00 +0900 https://ricosheaven.com/en/posts/cpp-hts-engine-part2-lockfree-rcu-sharded-ingestion/ Sat, 17 Oct 2026 02:00:00 +0900 https://ricosheaven.com/en/posts/cpp-hts-engine-part2-lockfree-rcu-sharded-ingestion/ How we implemented symbol-hash worker sharding and Lock-Free Read-Copy-Update (RCU) snapshot slots with Copy-on-Write so tens of thousands of real-time market updates never contend with dozens of concurrent UI readers. https://ricosheaven.com/en/posts/cpp-hts-engine-part3-multi-exchange-orderbook-synthesis/ Sat, 17 Oct 2026 03:00:00 +0900 https://ricosheaven.com/en/posts/cpp-hts-engine-part3-multi-exchange-orderbook-synthesis/ How we deterministically synthesize Primary Exchange and Alternative Exchange (ATS) orderbooks in real time, and prevent out-of-order races between Expected vs. Actual Trades and Initial RQ vs. Real-Time Pub/Sub via State Projection. https://ricosheaven.com/en/posts/cpp-hts-engine-part4-screen-worker-virtual-grid/ Sat, 17 Oct 2026 04:00:00 +0900 https://ricosheaven.com/en/posts/cpp-hts-engine-part4-screen-worker-virtual-grid/ How we offloaded 28 display field formatting operations to background ScreenWorkers with Double Dirty Coalescing, built an O(1) 64MB ring-buffer VirtualGrid for real-time time-and-sales streams, and designed a lock-free adaptive RefreshPolicy. https://ricosheaven.com/en/posts/cpp-hts-engine-part5-micro-optimizations-troubleshooting/ Sat, 17 Oct 2026 05:00:00 +0900 https://ricosheaven.com/en/posts/cpp-hts-engine-part5-micro-optimizations-troubleshooting/ How we hunted down and eliminated three subtle production bottlenecks—423/s Win32 message storms, ActiveX COM per-cell redraw overhead, and a 1-second quote refresh lag in the 60-symbol MultiQuoteMatrix—using In-Flight Latches, COM Redraw batching, persistent back-buffer clipping, and scheduler tuning. https://ricosheaven.com/en/posts/cpp-hts-engine-part6-production-metrics-dual-path-rollout/ Sat, 17 Oct 2026 06:00:00 +0900 https://ricosheaven.com/en/posts/cpp-hts-engine-part6-production-metrics-dual-path-rollout/ The complete 540-second market open benchmark scorecard comparing AS-IS vs. TO-BE, alongside our Dual-Path rollout architecture and engineering lessons from modernizing a multi-decade C++ trading system without downtime.