Björn Svensson

If a table with optional fields is created before the ds stack is allocated we get an UBSan error. The ds stack is normally allocated when the first field is...

Add support to disable/enable experiments via CMake options

3

We have seen that recent gRPC versions introduces a CPU degradation. In our case we could see a 30% increase when lifting from 1.59.0 (Sep 29, 2023) to a more...

Add build flag to enable the Undefined Behavior Sanitizer

2

The flag can be enabled in CMake using `-DENABLE_UB_SANITIZER=ON` similar to the existing flag for the address sanitizer. Building aws-sdk-cpp (and its dependencies) with this flag indicates a couple of...

AddressSanitizer: heap-use-after-free during shutdown of Logger

4

### Describe the bug During shutdown of the CRT; if a thread takes longer time to respond than expected we might get a use after free. This can be seen...

Fixes runtime error warnings found when running the tests with the undefined behavior sanitizer enabled. Since the CI-build is not using `-fno-sanitize-recover=all` the warnings are recoverable and will not fail...