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ircd::ctx: Use vg::stack registration in stack allocator.

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This commit is contained in:
Jason Volk 2020-10-16 10:02:16 -07:00
parent f6bc11b76a
commit dc388a0f09
2 changed files with 5 additions and 5 deletions
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4
include/ircd/ctx/README.md
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@ -38,9 +38,7 @@ instruction boundaries rather than at cooperative boundaries.
### Foundation ### Foundation
This library is based in `boost::coroutine / boost::context` which wraps This library is embedded around `boost::coroutine / boost::context`.
the register save/restores in a cross-platform way in addition to providing
properly `mmap(NOEXEC)'ed` etc memory appropriate for stacks on each platform.
`boost::asio` has then added its own comprehensive integration with the above `boost::asio` has then added its own comprehensive integration with the above
libraries eliminating the need for us to worry about a lot of boilerplate to libraries eliminating the need for us to worry about a lot of boilerplate to

6
ircd/ctx.cc
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@ -3151,7 +3151,8 @@ ircd::ctx::stack::allocator::allocate(stack_context &c,
c.sp = ircd::data(buf) + c.size; c.sp = ircd::data(buf) + c.size;
#if defined(BOOST_USE_VALGRIND) #if defined(BOOST_USE_VALGRIND)
c.valgrind_stack_id = VALGRIND_STACK_REGISTER(c.sp, ircd::data(buf)); if(vg::active)
c.valgrind_stack_id = vg::stack::add(buf);
#endif #endif
this->owner = bool(umb); this->owner = bool(umb);
@ -3164,7 +3165,8 @@ ircd::ctx::stack::allocator::deallocate(stack_context &c)
assert(c.sp); assert(c.sp);
#if defined(BOOST_USE_VALGRIND) #if defined(BOOST_USE_VALGRIND)
VALGRIND_STACK_DEREGISTER(c.valgrind_stack_id) if(vg::active)
vg::stack::del(c.valgrind_stack_id);
#endif #endif
const auto base const auto base