// MEMBER FUNCTION
void Trick::MemoryManager::clear_var( void* address) {
ATTRIBUTES* reference_attr;
ALLOC_INFO* alloc_info;
pthread_mutex_lock(&mm_mutex);
alloc_info = get_alloc_info_at( address);
if (alloc_info != NULL) {
reference_attr = make_reference_attr( alloc_info);
if (alloc_info->type == TRICK_STRUCTURED ) {
if (alloc_info->num_index != 0) {
clear_arrayed_class( (char*)(alloc_info->start), reference_attr, 0, 0) ;
} else {
clear_class( (char*)(alloc_info->start), alloc_info->attr) ;
}
} else {
clear_rvalue( alloc_info->start, reference_attr, 0, 0 );
}
free_reference_attr( reference_attr);
} else {
std::stringstream message;
message << "Cannot clear the variable at address " << address
<< "because memory manager knows nothing about it." ;
emitError(message.str());
}
pthread_mutex_unlock(&mm_mutex);
}
void Trick::DataRecordGroup::register_group_with_mm(void * address , const char * type) {
// Only add to the memory manager if it has not already been added
if ( TMM_var_exists(name.c_str()) == 0 ) {
// Declare this to the memory manager. Must be done here to get the correct type name
TMM_declare_ext_var(address , TRICK_STRUCTURED, type , 0 , name.c_str() , 0 , NULL ) ;
ALLOC_INFO * alloc_info = get_alloc_info_at(address) ;
alloc_info->stcl = TRICK_LOCAL ;
alloc_info->alloc_type = TRICK_ALLOC_NEW ;
}
}
int Trick::MemoryManager::is_alloced(void *addr) {
ALLOC_INFO *info;
pthread_mutex_lock(&mm_mutex);
if ( (info = get_alloc_info_at( addr)) != NULL) {
pthread_mutex_unlock(&mm_mutex);
return (1);
}
pthread_mutex_unlock(&mm_mutex);
return (0);
}