diff options
Diffstat (limited to 'cpp/zone.cpp')
-rw-r--r-- | cpp/zone.cpp | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/cpp/zone.cpp b/cpp/zone.cpp new file mode 100644 index 0000000..5031467 --- /dev/null +++ b/cpp/zone.cpp @@ -0,0 +1,40 @@ +#include "zone.hpp" + +namespace msgpack { + + +void* zone::alloc() +{ + if(m_used >= m_pool.size()*MSGPACK_ZONE_CHUNK_SIZE) { + m_pool.push_back(chunk_t()); + } + void* data = m_pool[m_used/MSGPACK_ZONE_CHUNK_SIZE].cells[m_used%MSGPACK_ZONE_CHUNK_SIZE].data; + ++m_used; + return data; +} + +void zone::clear() +{ + for(size_t b=0; b < m_used/MSGPACK_ZONE_CHUNK_SIZE; ++b) { + cell_t* c(m_pool[b].cells); + for(size_t e=0; e < MSGPACK_ZONE_CHUNK_SIZE; ++e) { + reinterpret_cast<object_class*>(c[e].data)->~object_class(); + } + } + cell_t* c(m_pool.back().cells); + for(size_t e=0; e < m_used%MSGPACK_ZONE_CHUNK_SIZE; ++e) { + reinterpret_cast<object_class*>(c[e].data)->~object_class(); + } + m_used = 0; + m_pool.resize(1); + for(user_finalizer_t::reverse_iterator it(m_user_finalizer.rbegin()), it_end(m_user_finalizer.rend()); + it != it_end; + ++it) { + it->call(); + } + m_user_finalizer.clear(); +} + + +} // namespace msgpack + |