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Trip report: February 2025 ISO C++ standards meeting (Hagenberg, Austria)

Sutter's Mill

On Saturday, the ISO C++ committee completed the second-last design meeting of C++26, held in Hagenberg, Austria. Highlights This time, the committee adopted the next set of features for C++26, and made significant progress on other features that are now expected to be complete in time for C+26.

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C++ safety, in context

Sutter's Mill

To talk about C++’s current safety problems and solutions well, I need to include the context of the broad landscape of security and safety threats facing all software. tl;dr: I don’t want C++ to limit what I can express efficiently. tl;dr: I don’t want C++ to limit what I can express efficiently. issues with C++.

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OneAgent release notes version 1.207

Dynatrace

Upcoming Operating systems support changes. The following operating systems will no longer be supported starting 01 February 2021. The following operating systems will no longer be supported starting 01 May 2021. The following operating systems will no longer be supported starting 01 June 2021.

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CheriABI: enforcing valid pointer provenance and minimizing pointer privilege in the POSIX C run-time environment

The Morning Paper

CheriABI: enforcing valid pointer provenance and minimizing pointer privilege in the POSIX C run-time environment Davis et al., And this all has to work for whole-system executions, not just the C-language portion of user processes. ASPLOS’19. The protections are hardware implemented and cannot be forged in software.

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What programming languages does HammerDB use and why does it matter?

HammerDB

To benchmark a database we introduce the concept of a Virtual User. For HammerDB both TPROC-C and TPROC-H run all of their workloads on the database being tested in SQL. The following is an example from TPROC-C from SQL Server. TPROC-C however is derived from the TPC-C specification and requires application logic around the SQL.

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Configuration Testing – An Introduction

Testlodge

The result should mean that the whole system works flawlessly across different configurations of hardware and software, including multiple operating system versions, different browsers, and various CPUs. Once the build has been released, it is recommended that virtual machines are utilized for testing. An Example.

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Platform Engineering Teams Done Right…

Adrian Cockcroft

The next layer is operating system platforms, what flavor of Linux, what version of Windows etc. The virtualization and networking platform could be datacenter based, with something like VMware, or cloud based using one of the cloud providers such as AWS EC2.