5 Commits

Author SHA1 Message Date
Matthew Parkinson
5f7baef755 Refactor: Remove unused features and functions, and move most allocator operations to a global namespace. (#750)
* Factor out explicit Config type

Instead of using snmalloc::Alloc::Config, expose snmalloc::Config, which is then used to derive the allocator type.

* Move globalalloc to front end.

* Remove unneed template parameter from global snmalloc functions.

* Remove SNMALLOC_PASS_THROUGH

VeronaRT now has an abstraction layer which can easily replace the allocator.
Having such a complex integration still in snmalloc does not make sense.

* Take some global functions off of local alloc.

* Drop comparison overloads on atomic Capptr.

Performing a comparison on two atomic ptr is a complex operation, and should not be implicit.  The memory model order and such things needs to be considered by the caller.

* Remove function_ref and use templates

The implementation prefers to use templates over the function_ref.  This now only exists in the Pal for a currently unused feature.

* Removing function_ref reduces stl needs.

* Remove use of __is_convertible to support older g++

* Inline function that is only used once.

* Remove unused function

* Restrict ThreadAlloc usage to globalalloc

This commit introduces various inline functions on snmalloc:: that perform allocation/deallocation using the thread local allocator.

They remove all usage from a particular test.

* Move cheri checks to own file.

* Refactor is_owned checks.

* Move alloc_size and check_size to globalalloc.

* Minor simplification of dealloc path

* Fix up is_owned to take a config

* Improve usage of scoped allocator.

* Handle Config_ in globalalloc.
2025-02-22 19:53:27 +00:00
Matthew Parkinson
e3e558472d Update CMakeLists.txt (#734)
* Handle platforms that have `_GLIBCXX_ASSERTIONS`, which require the stdlib++ to be included.
* Stop override of memcpy with FORTIFY_SOURCE enabled
* Add to .gitignore
* Add data for graphs in release notes.
* Minor tidy on CMake.
2025-01-23 13:36:08 +00:00
Matthew Parkinson
564c88b07c Update README.md (#698) 2024-11-28 13:53:08 +00:00
Matthew Parkinson
4efc0e7d02 Update README.md 2024-11-28 13:38:23 +00:00
Matthew Parkinson
4272126343 Releasedocs0 7 (#693)
Co-authored-by: Nathaniel Wesley Filardo <VP331RHQ115POU58JFRLKB7OPA0L18E3@cmx.ietfng.org>
2024-11-28 13:20:49 +00:00