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-rw-r--r--cpp/zone.cpp40
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
+