//======================================================================
//
// memory release
//
//======================================================================
void carver:: release( void *p ) throw()
{
if( p != NULL)
{
slice *s = slice::release(p);
assert( list_.owns(s) );
if( s->is_empty() )
{
if( free_ )
{
assert( free_->is_empty() );
if( free_->entry_ < s->entry_ )
{
cswap<slice*>( free_, s);
}
assert( free_->entry_ > s->entry_);
destruct( list_.unlink(free_) );
if( pool_.size >= max_in_pool )
{
release_slice(free_);
}
else {
pool_.store( free_ );
}
}
free_ = s;
}
}
}
slice * make_slice( uint64_t start, uint64_t count, const String * refname )
{
slice * res = calloc( 1, sizeof *res );
if ( res != NULL )
{
rc_t rc = StringCopy( &res->refname, refname );
if ( rc == 0 )
{
res->start = start;
res->count = count;
res->end = start + count;
}
else
{
release_slice( res );
res = NULL;
}
}
return res;
}
rc_t get_slices( const Args * args, const char *option, Vector * slices )
{
uint32_t count, i;
rc_t rc = ArgsOptionCount( args, option, &count );
for ( i = 0; i < count && rc == 0; ++i )
{
const char * value;
rc = ArgsOptionValue( args, option, i, ( const void ** )&value );
if ( rc == 0 && value != NULL )
{
String S;
StringInitCString( &S, value );
{
slice * s = make_slice_from_str( &S );
rc = VectorAppend( slices, NULL, s );
if ( rc != 0 )
release_slice( s );
}
}
}
return rc;
}
static inline void destroy_slice( slice *s ) throw()
{
assert( NULL != s );
destruct(s);
release_slice(s);
}
