boostorg/beast
1
0
Fork 1
mirror of https://github.com/boostorg/beast.git synced 2025-07-31 13:27:33 +02:00
Code Issues Packages Projects Releases Wiki Activity

Tidy up calls to placement new

Browse Source
This commit is contained in:
Vinnie Falco
2018-12-02 19:48:42 -08:00
parent 397c388e18
commit b3a8e6edb5
5 changed files with 14 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
CHANGELOG.md
View File

@@ -1,3 +1,9 @@
Version 196:
* Tidy up calls to placement new
--------------------------------------------------------------------------------
Version 195: Version 195:
* net is a namespace alias for boost::asio * net is a namespace alias for boost::asio

5
example/common/session_alloc.hpp
View File

@@ -181,7 +181,7 @@ alloc(std::size_t n)
if(end >= buf_ && end + if(end >= buf_ && end +
sizeof(element) + n <= buf_ + size_) sizeof(element) + n <= buf_ + size_)
{ {
auto& e = *new(end) element{n, used}; auto& e = *::new(end) element{n, used};
list_.push_back(e); list_.push_back(e);
high_ = (std::max)(high_, used); high_ = (std::max)(high_, used);
return e.data(); return e.data();
@@ -300,7 +300,8 @@ public:
void void
construct(U* ptr, Args&&... args) construct(U* ptr, Args&&... args)
{ {
::new((void*)ptr) U(std::forward<Args>(args)...); ::new(static_cast<void*>(ptr)) U(
std::forward<Args>(args)...);
} }
template<class U> template<class U>

5
example/http/server/fast/fields_alloc.hpp
View File

@@ -43,7 +43,7 @@ public:
construct(std::size_t size) construct(std::size_t size)
{ {
auto p = new char[sizeof(static_pool) + size]; auto p = new char[sizeof(static_pool) + size];
return *(new(p) static_pool{size}); return *(::new(p) static_pool{size});
} }
static_pool& static_pool&
@@ -169,7 +169,8 @@ public:
void void
construct(U* ptr, Args&&... args) construct(U* ptr, Args&&... args)
{ {
::new((void*)ptr) U(std::forward<Args>(args)...); ::new(static_cast<void*>(ptr)) U(
std::forward<Args>(args)...);
} }
template<class U> template<class U>

2
include/boost/beast/http/impl/fields.ipp
View File

@@ -1168,7 +1168,7 @@ new_element(field name,
auto const p = alloc_traits::allocate(a, auto const p = alloc_traits::allocate(a,
(sizeof(element) + off + len + 2 + sizeof(align_type) - 1) / (sizeof(element) + off + len + 2 + sizeof(align_type) - 1) /
sizeof(align_type)); sizeof(align_type));
return *(new(p) element(name, sname, value)); return *(::new(p) element(name, sname, value));
} }
template<class Allocator> template<class Allocator>

2
include/boost/beast/websocket/detail/stream_base.hpp
View File

@@ -276,7 +276,7 @@ private:
16, sizeof(prng_type)); 16, sizeof(prng_type));
if(! p) if(! p)
BOOST_THROW_EXCEPTION(std::bad_alloc{}); BOOST_THROW_EXCEPTION(std::bad_alloc{});
return *(new(p) prng_type(seed(), n_++)); return *(::new(p) prng_type(seed(), n_++));
} }
void void