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added Mpool::swap().

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fixed a bug in HashList::rehash() when the memory pool is enabled.
added LinkedList::reverse()
This commit is contained in:
hyung-hwan
2015-02-24 15:42:45 +00:00
parent 890097af66
commit 37792be000
4 changed files with 135 additions and 90 deletions
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44
qse/lib/cmn/Mpool.cpp
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@ -132,6 +132,50 @@ Mpool::Block* Mpool::add_block ()
return block;
}
int Mpool::swap (Mpool& mpool)
{
// this function is sensitive to member variables changes.
// whenever you add new member variables, this function require
// relevant changes.
if (this->getMmgr() != mpool.getMmgr())
{
// disallow to swap contents if memory managers are different.
return -1;
}
if (this != &mpool)
{
#if defined(QSE_DEBUG_MPOOL)
qse_size_t org_nalloc = this->nalloc;
qse_size_t org_navail = this->navail;
this->nalloc = mpool.nalloc;
this->navail = mpool.navail;
mpool.nalloc = org_nalloc;
mpool.navail = org_navail;
#endif
Block* org_mp_blocks = this->mp_blocks;
Chain* org_free_list = this->free_list;
qse_size_t org_datum_size = this->datum_size;
qse_size_t org_block_size = this->block_size;
this->mp_blocks = mpool.mp_blocks;
this->free_list = mpool.free_list;
this->datum_size = mpool.datum_size;
this->block_size = mpool.block_size;
mpool.mp_blocks = org_mp_blocks;
mpool.free_list = org_free_list;
mpool.datum_size = org_datum_size;
mpool.block_size = org_block_size;
}
return 0;
}
/////////////////////////////////
QSE_END_NAMESPACE(QSE)
/////////////////////////////////