**Gần đây, mình đã thực hiện một série đồ họa về sự cấu trúc bộ nhớ đối tượng C++ (phânclassified single inheritance). CD Reste được tập trung vào khái niệm vptr, vtable và cách compiler organizes member object. Sử dụng C++23, mình dùng std::uintptr_t, std::bytes, và std::as_bytes để phân tích byte Straightforward. Lắng lên repo GitHubt在这里**. Tags: #C++ #MemoryLayout #C++23 #ProgrammingTips #HọcC++ # strukturBộNhớ #C++23

https://www.reddit.com/r/programming/comments/1ob0963/visualizing_the_c_ob

Long shot, but I know there are quite a few Java folks around here. Anyone familiar with JOL, JEP 519 (compact object headers), and JVM internals who can give @TheDonRaab a hand, shed some light, and confirm whether JOL is misreporting the object footprint here (and, if so, why)?

https://stackoverflow.com/questions/79769855/does-java-object-layout-jol-work-with-java-25-and-compact-object-headers-enabl

#java #java25 #jol #jep519 #jep450 #jvm #memoryLayout

Does Java Object Layout (JOL) work with Java 25 and Compact Object Headers enabled?

Java 25 was released on September 16, 2025 and included JEP 519 with Compact Object Headers (COH). The latest release version of JOL (0.17) has been released in February, 2023. I have compared the ...

Stack Overflow