1 | ////////////////////////////////////////////////////////////////////////////// |
2 | // |
3 | // (C) Copyright Ion Gaztanaga 2015-2015. Distributed under the Boost |
4 | // Software License, Version 1.0. (See accompanying file |
5 | // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
6 | // |
7 | // See http://www.boost.org/libs/container for documentation. |
8 | // |
9 | ////////////////////////////////////////////////////////////////////////////// |
10 | |
11 | #define BOOST_CONTAINER_SOURCE |
12 | #include <boost/container/detail/config_begin.hpp> |
13 | #include <boost/container/detail/workaround.hpp> |
14 | #include <boost/container/detail/thread_mutex.hpp> |
15 | |
16 | #include <boost/container/pmr/synchronized_pool_resource.hpp> |
17 | #include <cstddef> |
18 | |
19 | namespace { |
20 | |
21 | using namespace boost::container::dtl; |
22 | |
23 | class thread_mutex_lock |
24 | { |
25 | thread_mutex &m_mut; |
26 | |
27 | public: |
28 | explicit thread_mutex_lock(thread_mutex &m) |
29 | : m_mut(m) |
30 | { |
31 | m_mut.lock(); |
32 | } |
33 | |
34 | ~thread_mutex_lock() |
35 | { |
36 | m_mut.unlock(); |
37 | } |
38 | }; |
39 | |
40 | } //namespace { |
41 | |
42 | namespace boost { |
43 | namespace container { |
44 | namespace pmr { |
45 | |
46 | synchronized_pool_resource::synchronized_pool_resource(const pool_options& opts, memory_resource* upstream) BOOST_NOEXCEPT |
47 | : m_mut(), m_pool_resource(opts, upstream) |
48 | {} |
49 | |
50 | synchronized_pool_resource::synchronized_pool_resource() BOOST_NOEXCEPT |
51 | : m_mut(), m_pool_resource() |
52 | {} |
53 | |
54 | synchronized_pool_resource::synchronized_pool_resource(memory_resource* upstream) BOOST_NOEXCEPT |
55 | : m_mut(), m_pool_resource(upstream) |
56 | {} |
57 | |
58 | synchronized_pool_resource::synchronized_pool_resource(const pool_options& opts) BOOST_NOEXCEPT |
59 | : m_mut(), m_pool_resource(opts) |
60 | {} |
61 | |
62 | synchronized_pool_resource::~synchronized_pool_resource() //virtual |
63 | {} |
64 | |
65 | void synchronized_pool_resource::release() |
66 | { |
67 | thread_mutex_lock lck(m_mut); (void)lck; |
68 | m_pool_resource.release(); |
69 | } |
70 | |
71 | memory_resource* synchronized_pool_resource::upstream_resource() const |
72 | { return m_pool_resource.upstream_resource(); } |
73 | |
74 | pool_options synchronized_pool_resource::options() const |
75 | { return m_pool_resource.options(); } |
76 | |
77 | void* synchronized_pool_resource::do_allocate(std::size_t bytes, std::size_t alignment) //virtual |
78 | { |
79 | thread_mutex_lock lck(m_mut); (void)lck; |
80 | return m_pool_resource.do_allocate(bytes, alignment); |
81 | } |
82 | |
83 | void synchronized_pool_resource::do_deallocate(void* p, std::size_t bytes, std::size_t alignment) //virtual |
84 | { |
85 | thread_mutex_lock lck(m_mut); (void)lck; |
86 | return m_pool_resource.do_deallocate(p, bytes, alignment); |
87 | } |
88 | |
89 | bool synchronized_pool_resource::do_is_equal(const memory_resource& other) const BOOST_NOEXCEPT //virtual |
90 | { return this == &other; } |
91 | |
92 | std::size_t synchronized_pool_resource::pool_count() const |
93 | { return m_pool_resource.pool_count(); } |
94 | |
95 | std::size_t synchronized_pool_resource::pool_index(std::size_t bytes) const |
96 | { return m_pool_resource.pool_index(bytes); } |
97 | |
98 | std::size_t synchronized_pool_resource::pool_next_blocks_per_chunk(std::size_t pool_idx) const |
99 | { return m_pool_resource.pool_next_blocks_per_chunk(pool_idx); } |
100 | |
101 | std::size_t synchronized_pool_resource::pool_block(std::size_t pool_idx) const |
102 | { return m_pool_resource.pool_block(pool_idx); } |
103 | |
104 | std::size_t synchronized_pool_resource::pool_cached_blocks(std::size_t pool_idx) const |
105 | { return m_pool_resource.pool_cached_blocks(pool_idx); } |
106 | |
107 | } //namespace pmr { |
108 | } //namespace container { |
109 | } //namespace boost { |
110 | |
111 | #include <boost/container/detail/config_end.hpp> |
112 | |