From 4da9b7cc5b50c346309378fbb5ae8aa07746fd33 Mon Sep 17 00:00:00 2001 From: Tom Englund Date: Sun, 19 Jan 2025 10:38:42 +0000 Subject: core: reserve vector sizes as much as we can (#9118) avoid reallocations as much as possible with a few edge cases where the reservation overshoots a tiny bit. but a few bytes of memory short term is better used then the overhead of potential reallocation. --- src/xwayland/XWM.cpp | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'src/xwayland/XWM.cpp') diff --git a/src/xwayland/XWM.cpp b/src/xwayland/XWM.cpp index 44485381..ae8e0ccc 100644 --- a/src/xwayland/XWM.cpp +++ b/src/xwayland/XWM.cpp @@ -643,6 +643,8 @@ void CXWM::handleSelectionRequest(xcb_selection_request_event_t* e) { Debug::log(WARN, "[xwm] WARNING: No mimes in TARGETS?"); std::vector atoms; + // reserve to avoid reallocations + atoms.reserve(mimes.size() + 2); atoms.push_back(HYPRATOMS["TIMESTAMP"]); atoms.push_back(HYPRATOMS["TARGETS"]); @@ -989,6 +991,8 @@ void CXWM::sendState(SP surf) { } std::vector props; + // reserve to avoid reallocations + props.reserve(6); // props below if (surf->modal) props.push_back(HYPRATOMS["_NET_WM_STATE_MODAL"]); if (surf->fullscreen) -- cgit v1.2.3