fe4a94fff3
7994: Speed up mbe matching in heavy recursive cases r=edwin0cheng a=edwin0cheng In some cases (e.g. #4186), mbe matching is very slow due to a lot of copy and allocation for bindings, this PR try to solve this problem by introduce a semi "link-list" approach for bindings building. I used this [test case](https://github.com/weiznich/minimal_example_for_rust_81262) (for `features(32-column-tables)`) to run following command to benchmark: ``` time rust-analyzer analysis-stats --load-output-dirs ./ ``` Before this PR : 2 mins After this PR: 3 seconds. However, for 64-column-tables cases, we still need 4 mins to complete. I will try to investigate in the following weeks. bors r+ Co-authored-by: Edwin Cheng <edwin0cheng@gmail.com> |
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.. | ||
base_db | ||
cfg | ||
flycheck | ||
hir | ||
hir_def | ||
hir_expand | ||
hir_ty | ||
ide | ||
ide_assists | ||
ide_completion | ||
ide_db | ||
ide_ssr | ||
mbe | ||
parser | ||
paths | ||
proc_macro_api | ||
proc_macro_srv | ||
proc_macro_test | ||
profile | ||
project_model | ||
rust-analyzer | ||
stdx | ||
syntax | ||
test_utils | ||
text_edit | ||
toolchain | ||
tt | ||
vfs | ||
vfs-notify |