diff options
author | Eli Zaretskii <[email protected]> | 2014-03-25 18:00:37 +0200 |
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committer | Eli Zaretskii <[email protected]> | 2014-03-25 18:00:37 +0200 |
commit | defd53bdc5ef9d75fa112487d76f4d7a4cb9fe92 (patch) | |
tree | 74a6ded6b17e777ad30256887d54ef0d17a7287c /src/w32.c | |
parent | 1e952f0a7a1d0cc533438dcad37db08d8af6855f (diff) |
Speed up thread startup on MS-Windows.
src/w32.c (w32_delayed_load): Call DisableThreadLibraryCalls on the
DLL handle, to speed up thread startup.
Diffstat (limited to 'src/w32.c')
-rw-r--r-- | src/w32.c | 7 |
1 files changed, 7 insertions, 0 deletions
@@ -8702,6 +8702,13 @@ w32_delayed_load (Lisp_Object library_id) /* Possibly truncated */ ? make_specified_string (name, -1, len, 1) : Qnil); + /* This prevents thread start and end notifications + from being sent to the DLL, for every thread we + start. We don't need those notifications because + threads we create never use any of these DLLs, only + the main thread uses them. This is supposed to + speed up thread creation. */ + DisableThreadLibraryCalls (dll_handle); break; } } |