lean4-htt/script/benchReelabRss.lean
Sebastian Ullrich c8cdb57c4b
feat: move non-essential metadata into .olean.server (#8068)
This PR ensures that for modules opted into the experimental module
system, we do not import module docstrings or declaration ranges.

Excluding declaration docstrings as well would require some more work to
make `[inherit_doc]` leave a mere reference to the other declaration
instead of copying its docstring eagerly.
2025-04-24 08:12:26 +00:00

70 lines
2.5 KiB
Text

import Lean.Data.Lsp
import Lean.Elab.Import
open Lean
open Lean.Lsp
open Lean.JsonRpc
/-!
Tests language server memory use by repeatedly re-elaborate a given file.
NOTE: only works on Linux for now.
ot to touch the imports for usual files.
-/
def main (args : List String) : IO Unit := do
let leanCmd :: file :: iters :: args := args | panic! "usage: script <lean> <file> <#iterations> <server-args>..."
let uri := s!"file:///{file}"
Ipc.runWith leanCmd (#["--worker", "-DstderrAsMessages=false"] ++ args ++ #[uri]) do
-- for use with heaptrack:
--Ipc.runWith "heaptrack" (#[leanCmd, "--worker", "-DstderrAsMessages=false"] ++ args ++ #[uri]) do
-- -- heaptrack has no quiet mode??
-- let _ ← (← Ipc.stdout).getLine
-- let _ ← (← Ipc.stdout).getLine
let capabilities := {
textDocument? := some {
completion? := some {
completionItem? := some {
insertReplaceSupport? := true
}
}
}
}
Ipc.writeRequest ⟨0, "initialize", { capabilities : InitializeParams }⟩
let text ← IO.FS.readFile file
let (_, headerEndPos, _) ← Elab.parseImports text
let headerEndPos := FileMap.ofString text |>.leanPosToLspPos headerEndPos
let mut requestNo : Nat := 1
let mut versionNo : Nat := 1
Ipc.writeNotification ⟨"textDocument/didOpen", {
textDocument := { uri := uri, languageId := "lean", version := 1, text := text } : DidOpenTextDocumentParams }⟩
for i in [0:iters.toNat!] do
if i > 0 then
versionNo := versionNo + 1
let params : DidChangeTextDocumentParams := {
textDocument := {
uri := uri
version? := versionNo
}
contentChanges := #[TextDocumentContentChangeEvent.rangeChange {
start := headerEndPos
«end» := headerEndPos
} " "]
}
let params := toJson params
Ipc.writeNotification ⟨"textDocument/didChange", params⟩
requestNo := requestNo + 1
let diags ← Ipc.collectDiagnostics requestNo uri versionNo
if let some diags := diags then
for diag in diags.param.diagnostics do
IO.eprintln diag.message
requestNo := requestNo + 1
let status ← IO.FS.readFile s!"/proc/{(← read).pid}/status"
for line in status.splitOn "\n" |>.filter (·.startsWith "RssAnon") do
IO.eprintln line
let _ ← Ipc.collectDiagnostics requestNo uri versionNo
(← Ipc.stdin).writeLspMessage (Message.notification "exit" none)
discard <| Ipc.waitForExit