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ircd::ctx: Avoid any alloc for current reassertion on spawn.

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This commit is contained in:
Jason Volk 2018-03-12 15:44:55 -07:00
parent 09923ff758
commit f7ecc4342b
1 changed files with 3 additions and 2 deletions
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5
ircd/ctx.cc
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@ -569,9 +569,10 @@ ircd::ctx::context::context(const char *const &name,
}
// The current context must be reasserted if spawn returns here
const unwind recurrent([current(ircd::ctx::current)]
auto *const theirs(ircd::ctx::current);
const unwind recurrent([&theirs]
{
ircd::ctx::current = current;
ircd::ctx::current = theirs;
});
if(flags & DISPATCH)