src: do not use std::function for OnScopeLeave
#30134
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Hm … looks like Windows doesn’t like this? I’ve added a move operator for the struct, I could imagine that MSVC added a copy operation when returning the value from the |
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Using `std::function` adds an extra layer of indirection, and in particular, heap allocations that are not necessary in our use case here.
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Landed in 6072e01 |
addaleax
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Using `std::function` adds an extra layer of indirection, and in particular, heap allocations that are not necessary in our use case here. PR-URL: #30134 Reviewed-By: Gus Caplan <me@gus.host> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: David Carlier <devnexen@gmail.com> Reviewed-By: Franziska Hinkelmann <franziska.hinkelmann@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
MylesBorins
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Using `std::function` adds an extra layer of indirection, and in particular, heap allocations that are not necessary in our use case here. PR-URL: #30134 Reviewed-By: Gus Caplan <me@gus.host> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: David Carlier <devnexen@gmail.com> Reviewed-By: Franziska Hinkelmann <franziska.hinkelmann@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
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To land on v12.x, this should either wait for #29874, or be backported. |
MylesBorins
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Using `std::function` adds an extra layer of indirection, and in particular, heap allocations that are not necessary in our use case here. PR-URL: #30134 Reviewed-By: Gus Caplan <me@gus.host> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: David Carlier <devnexen@gmail.com> Reviewed-By: Franziska Hinkelmann <franziska.hinkelmann@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
BethGriggs
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Feb 6, 2020
Using `std::function` adds an extra layer of indirection, and in particular, heap allocations that are not necessary in our use case here. PR-URL: #30134 Reviewed-By: Gus Caplan <me@gus.host> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: David Carlier <devnexen@gmail.com> Reviewed-By: Franziska Hinkelmann <franziska.hinkelmann@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
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Using
std::functionadds an extra layer of indirection, and inparticular, heap allocations that are not necessary in our use case
here.
Checklist
make -j4 test(UNIX), orvcbuild test(Windows) passes