std::experimental::pmr::unsynchronized_pool_resource::unsynchronized_pool_resource
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unsynchronized_pool_resource(); |
(1) | (library fundamentals TS) |
explicit unsynchronized_pool_resource(memory_resource* upstream); |
(2) | (library fundamentals TS) |
explicit unsynchronized_pool_resource(const pool_options& opts); |
(3) | (library fundamentals TS) |
unsynchronized_pool_resource(const pool_options& opts, memory_resource* upstream); |
(4) | (library fundamentals TS) |
unsynchronized_pool_resource(const unsynchronized_pool_resource&) = delete; |
(5) | (library fundamentals TS) |
Constructs a unsynchronized_pool_resource
.
1-4) Constructs a
The overloads not taking
unsynchronized_pool_resource
using the specified upstream memory resource and tuned according to the specified options. The resulting object holds a copy of upstream
but does not own the resource to which upstream
points.
The overloads not taking
opts
as a parameter uses a default constructed instance of pool_options as the options. The overloads not taking upstream
as a parameter uses the return value of std::experimental::pmr::get_default_resource() as the upstream memory resource.5) Copy constructor is deleted.
Parameters
opts | - | a pool_options struct containing the constructor options
|
upstream | - | the upstream memory resource to use |
Exceptions
1-4) Throws only if a call to the
allocate()
function of the upstream resource throws. It is unspecified if or under what conditions such a call takes place.