DPL: avoid memory churn when pushing variable state

[ktf]

DPL: avoid memory churn when pushing variable state

[github-actions[bot]]

REQUEST FOR PRODUCTION RELEASES: To request your PR to be included in production software, please add the corresponding labels called "async-" to your PR. Add the labels directly (if you have the permissions) or add a comment of the form (note that labels are separated by a ",")

+async-label <label1>, <label2>, !<label3> ...

This will add <label1> and <label2> and removes <label3>.

The following labels are available async-2023-pbpb-apass3 async-2023-pbpb-apass4 async-2022-pp-apass6-2023-PbPb-apass2 async-2022-pp-apass4 async-2022-pp-apass4-accepted async-2022-pp-apass6-2023-PbPb-apass2-accepted async-2023-pbpb-apass3-accepted async-2023-pbpb-apass4-accepted async-2023-pp-apass4 async-2023-pp-apass4-accepted async-2024-pp-apass1 async-2024-pp-apass1-accepted async-2022-pp-apass7 async-2022-pp-apass7-accepted async-2024-pp-cpass0 async-2024-pp-cpass0-accepted

[alibuild]

Error while checking build/O2/fullCI for 37a0915399559d2244e9d2d78c60d9817b27627f at 2024-05-23 13:55:

## sw/BUILD/O2-latest/log
c++: error: unrecognized command-line option '--rtlib=compiler-rt'
c++: error: unrecognized command-line option '--rtlib=compiler-rt'

Full log here.