[fposix_socket] Reduce allocations on dgram init

Collect state shared by multiple datagramSocketImpls into a container
struct. Make a single allocation for the container rather than
individual allocations for each shared member.

Bug: 104640
Change-Id: I71c56ec7c054355aa2bdae10e4605229d7ebd50d
Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/719903
Reviewed-by: Tamir Duberstein <tamird@google.com>
Commit-Queue: Nick Brown <nickbrow@google.com>
1 file changed
tree: 845d3ea35b8ac933991175481c1d937d5bd1ae0c
  1. boards/
  2. build/
  3. bundles/
  4. docs/
  5. examples/
  6. products/
  7. scripts/
  8. sdk/
  9. src/
  10. third_party/
  11. tools/
  12. zircon/
  13. .clang-format
  14. .clang-tidy
  15. .editorconfig
  16. .git-blame-ignore-revs
  17. .gitattributes
  18. .gitignore
  19. .gn
  20. .style.yapf
  21. analysis_options.yaml
  22. AUTHORS
  23. BUILD.gn
  24. CODE_OF_CONDUCT.md
  25. CONTRIBUTING.md
  26. LICENSE
  27. OWNERS
  28. PATENTS
  29. pyrightconfig.json
  30. README.md
  31. rustfmt.toml
README.md

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