Unverified Commit 668f710a authored by lunik1's avatar lunik1
Browse files

emacs: disable gc mark trace by default 

This speeds up garbage collection by ~5%[1] but makes it harder to find
GC-related bugs.

[1] emacs NEWS.30
parent fcca3aaa

pkgs/applications/editors/emacs/make-emacs.nix

+2 −0
Original line number Diff line number Diff line
@@ -74,6 +74,7 @@ 
  withCairo ? withX,

  withCsrc ? true,

  withDbus ? stdenv.hostPlatform.isLinux,

  withGcMarkTrace ? false, # increase gc performance for reduced debugability

  withGTK3 ? withPgtk && !noGui,

  withGlibNetworking ? withPgtk || withGTK3 || (withX && withXwidgets),

  withGpm ? stdenv.hostPlatform.isLinux,
@@ -408,6 +409,7 @@ stdenv.mkDerivation (finalAttrs: { 
    (lib.withFeature withNS "ns")

  ]

  ++ [

    (lib.enableFeature withGcMarkTrace "gc-mark-trace")

    (lib.withFeature withCompressInstall "compress-install")

    (lib.withFeature withToolkitScrollBars "toolkit-scroll-bars")

    (lib.withFeature withNativeCompilation "native-compilation")