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lang/c/msgpack: reimplemented C++ binding with template-based static resolution design

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git-svn-id: file:///Users/frsyuki/project/msgpack-git/svn/x@67 5a5092ae-2292-43ba-b2d5-dcab9c1a2731
This commit is contained in:
frsyuki 2009-02-15 09:09:58 +00:00
parent 1222466a1c
commit 9923cf4daf
26 changed files with 1338 additions and 1116 deletions
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61
cpp/zone.cpp
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@ -20,52 +20,35 @@
namespace msgpack {
// FIXME custom allocator?
zone::zone() { }
void zone::expand_chunk()
{
cell_t* chunk = (cell_t*)malloc(sizeof(cell_t)*ZONE_CHUNK_SIZE);
if(!chunk) { throw std::bad_alloc(); }
try {
m_pool.push_back(chunk);
} catch (...) {
free(chunk);
throw;
}
}
zone::~zone() { clear(); }
void zone::clear()
{
if(!m_pool.empty()) {
size_t base_size = m_used / ZONE_CHUNK_SIZE;
size_t extend_size = m_used % ZONE_CHUNK_SIZE;
for(size_t b=0; b < base_size; ++b) {
cell_t* c(m_pool[b]);
for(size_t e=0; e < ZONE_CHUNK_SIZE; ++e) {
reinterpret_cast<object_class*>(c[e].data)->~object_class();
for(std::vector<char*>::iterator it(m_ptrs.begin()), it_end(m_ptrs.end());
it != it_end; ++it) {
free(*it);
}
m_ptrs.clear();
}
char* zone::realloc(char* ptr, size_t count)
{
if(ptr == NULL) {
return zone::malloc(count);
} else {
for(std::vector<char*>::reverse_iterator it(m_ptrs.rbegin()), it_end(m_ptrs.rend());
it != it_end; ++it) {
if(*it == ptr) {
char* tmp = (char*)::realloc(ptr, count);
if(!tmp) { throw std::bad_alloc(); }
*it = tmp;
return tmp;
}
}
cell_t* c(m_pool.back());
for(size_t e=0; e < extend_size; ++e) {
reinterpret_cast<object_class*>(c[e].data)->~object_class();
}
for(pool_t::iterator it(m_pool.begin()), it_end(m_pool.end());
it != it_end;
++it) {
free(*it);
}
m_pool.clear();
throw std::bad_alloc();
}
m_used = 0;
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();
}