Updating dotfiles.

.emacs.d/modules/tools/lsp/config.el

@@ -5,7 +5,26 @@
 workspace buffer is closed.
 
 This delay prevents premature server shutdown when a user still intends on
-working on that project after closing the last buffer.")
+working on that project after closing the last buffer, or when programmatically
+killing and opening many LSP/eglot-powered buffers.")
+
+
+;;
+;;; Common
+
+(defun +lsp-init-optimizations-h ()
+  "Deploys universal optimizations for `lsp-mode' and `eglot'."
+  (when (or (bound-and-true-p eglot--managed-mode)
+            (bound-and-true-p lsp-mode))
+    ;; `read-process-output-max' is only available on recent development
+    ;; builds of Emacs 27 and above.
+    (setq-local read-process-output-max (* 1024 1024))
+    ;; REVIEW LSP causes a lot of allocations, with or without Emacs 27+'s
+    ;;        native JSON library, so we up the GC threshold to stave off
+    ;;        GC-induced slowdowns/freezes. Doom uses `gcmh' to enforce its GC
+    ;;        strategy, so we modify its variables rather than
+    ;;        `gc-cons-threshold' directly.
+    (setq-local gcmh-high-cons-threshold (* 2 (default-value 'gcmh-high-cons-threshold)))))
 
 
 ;;