memory_allocators_instances.cc

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/*!
        \file
        \brief Implementation of memory allocators for i686 architecture.
        \author jaz
*/

#include <lestes/md/mem/memory_allocators.g.hh>
#include <lestes/lang/cplus/sem/ss_declaration.g.hh>
#include <lestes/lang/cplus/sem/visitor.v.g.hh>
#include <lestes/backend_v2/intercode/pi.g.hh>

package(lestes);
package(md);
package(mem);

using ::lestes::backend_v2::intercode::pi_abstract_function_call;
using ::lestes::backend_v2::intercode::pi_mem_decl;
using ::lestes::lang::cplus::sem::ss_function_declaration;


ptr< local_variable_allocator > local_variable_allocator::instance(ptr<ss_function_declaration> function)
{
        map< srp< ss_function_declaration >, srp< local_variable_allocator > >::iterator it;
        it = singleton_instances_get()->find(function);
        
        if ( it!=singleton_instances_get()->end() ) {
                return it->second;
        } else {
                ptr< local_variable_allocator > new_instance = local_variable_allocator::create(function);
                singleton_instances_get()->insert(::std::pair<srp< ss_function_declaration >, srp< local_variable_allocator> >(function,new_instance));
                return new_instance;
        }
        
        return NULL;    
}

ptr< global_variable_allocator > global_variable_allocator::instance() {
        if ( !singleton_instance ) {
                //A singleton instance has not been created yet. Create it!
                singleton_instance = global_variable_allocator::create();
        }
        //Return instance
        return singleton_instance;
}

end_package(mem);
end_package(md);
end_package(lestes);

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