SQInteger SQSharedState::CollectGarbage(SQVM *vm)
{
SQInteger n=0;
SQCollectable *tchain=NULL;
RunMark(vm,&tchain);
SQCollectable *t = _gc_chain;
SQCollectable *nx = NULL;
while(t) {
t->_uiRef++;
t->Finalize();
nx = t->_next;
if(--t->_uiRef == 0)
t->Release();
t = nx;
n++;
}
t = tchain;
while(t) {
t->UnMark();
t = t->_next;
}
_gc_chain = tchain;
return n;
}
SQSharedState::~SQSharedState()
{
if(_releasehook) { _releasehook(_foreignptr,0); _releasehook = NULL; }
_constructoridx.Null();
_table(_registry)->Finalize();
_table(_consts)->Finalize();
_table(_metamethodsmap)->Finalize();
_registry.Null();
_consts.Null();
_metamethodsmap.Null();
while(!_systemstrings->empty()) {
_systemstrings->back().Null();
_systemstrings->pop_back();
}
_thread(_root_vm)->Finalize();
_root_vm.Null();
_table_default_delegate.Null();
_array_default_delegate.Null();
_string_default_delegate.Null();
_number_default_delegate.Null();
_closure_default_delegate.Null();
_generator_default_delegate.Null();
_thread_default_delegate.Null();
_class_default_delegate.Null();
_instance_default_delegate.Null();
_weakref_default_delegate.Null();
_refs_table.Finalize();
#ifndef NO_GARBAGE_COLLECTOR
SQCollectable *t = _gc_chain;
SQCollectable *nx = NULL;
if(t) {
t->_uiRef++;
while(t) {
t->Finalize();
nx = t->_next;
if(nx) nx->_uiRef++;
if(--t->_uiRef == 0)
t->Release();
t = nx;
}
}
assert(_gc_chain==NULL); //just to proove a theory
while(_gc_chain){
_gc_chain->_uiRef++;
_gc_chain->Release();
}
#endif
sq_delete(_types,SQObjectPtrVec);
sq_delete(_systemstrings,SQObjectPtrVec);
sq_delete(_metamethods,SQObjectPtrVec);
sq_delete(_stringtable,SQStringTable);
if(_scratchpad)SQ_FREE(_scratchpad,_scratchpadsize);
}
SQInteger SQSharedState::CollectGarbage(SQVM *vm)
{
SQInteger n=0;
SQCollectable *tchain=NULL;
SQVM *vms = _thread(_root_vm);
vms->Mark(&tchain);
SQInteger x = _table(_thread(_root_vm)->_roottable)->CountUsed();
_refs_table.Mark(&tchain);
MarkObject(_registry,&tchain);
MarkObject(_consts,&tchain);
MarkObject(_metamethodsmap,&tchain);
MarkObject(_table_default_delegate,&tchain);
MarkObject(_array_default_delegate,&tchain);
MarkObject(_string_default_delegate,&tchain);
MarkObject(_number_default_delegate,&tchain);
MarkObject(_generator_default_delegate,&tchain);
MarkObject(_thread_default_delegate,&tchain);
MarkObject(_closure_default_delegate,&tchain);
MarkObject(_class_default_delegate,&tchain);
MarkObject(_instance_default_delegate,&tchain);
MarkObject(_weakref_default_delegate,&tchain);
SQCollectable *t = _gc_chain;
SQCollectable *nx = NULL;
while(t) {
t->_uiRef++;
t->Finalize();
nx = t->_next;
if(--t->_uiRef == 0)
t->Release();
t = nx;
n++;
}
t = tchain;
while(t) {
t->UnMark();
t = t->_next;
}
_gc_chain = tchain;
SQInteger z = _table(_thread(_root_vm)->_roottable)->CountUsed();
assert(z == x);
return n;
}