void Fiber::Info::mark(Object* obj, memory::ObjectMark& mark) {
auto_mark(obj, mark);
Fiber* fib = force_as<Fiber>(obj);
FiberData* data = fib->data();
if(!data || data->dead_p()) return;
data->set_mark();
}
void VariableScope::Info::mark(Object* obj, ObjectMark& mark) {
auto_mark(obj, mark);
VariableScope* vs = as<VariableScope>(obj);
vs->fixup();
if(!vs->isolated()) {
Object** ary = vs->stack_locals();
if(Fiber* fib = try_as<Fiber>(vs->fiber())) {
FiberData* data = fib->data();
AddressDisplacement dis(data->data_offset(),
data->data_lower_bound(),
data->data_upper_bound());
ary = dis.displace(ary);
}
size_t locals = vs->number_of_locals();
for(size_t i = 0; i < locals; i++) {
Object* tmp = mark.call(ary[i]);
if(tmp) { ary[i] = tmp; }
}
}
}
void VariableScope::Info::visit(Object* obj, ObjectVisitor& visit) {
auto_visit(obj, visit);
VariableScope* vs = as<VariableScope>(obj);
if(!vs->isolated()) {
Object** ary = vs->stack_locals();
if(Fiber* fib = try_as<Fiber>(vs->fiber())) {
FiberData* data = fib->data();
AddressDisplacement dis(data->data_offset(),
data->data_lower_bound(),
data->data_upper_bound());
ary = dis.displace(ary);
}
size_t locals = vs->number_of_locals();
for(size_t i = 0; i < locals; i++) {
visit.call(ary[i]);
}
}
}
FiberData* FiberReader::readTrkFile(const std::string& fileName) {
cgtAssert(sizeof(trk_header) == 1000, "invalid trk header size!");
trk_header header;
FiberData* toReturn = nullptr;
std::ifstream file(fileName, std::ios::in |std::ios::binary);
if (!file) {
LERROR("Failed to open file: " << fileName);
return nullptr;
}
if (!file.read((char*)&header, sizeof(header))) {
LERROR("Failed to read header! File: " << fileName);
return nullptr;
}
toReturn = new FiberData();
int32_t numPoints;
//LINFO("n_scalars: " << header.n_scalars);
//LINFO("n_properties: " << header.n_properties);
float* scalars = new float[header.n_scalars];
float* properties = new float[header.n_properties];
while (file.read(reinterpret_cast<char*>(&numPoints), 4)) {
std::vector<cgt::vec3> vertices;
vertices.resize(numPoints, cgt::vec3(0.f));
for (int32_t i=0; i<numPoints; ++i) {
file.read(reinterpret_cast<char*>(vertices[i].elem), sizeof(cgt::vec3));
vertices[i] *= p_scaling.getValue();
vertices[i] += p_offset.getValue();
file.read((char*)scalars, sizeof(float) * header.n_scalars);
//if(header.n_scalars > 0)
// fibers_.uncertainties_.push_back(scalars[0]);
//else
// fibers_.uncertainties_.push_back(0.0f);
}
toReturn->addFiber(vertices);
file.read((char*) properties, sizeof(float) * header.n_properties);
}
delete[] scalars;
delete[] properties;
file.close();
return toReturn;
}
Object* VariableScope::get_local(int pos) {
Object** ary = locals_;
if(Fiber* fib = try_as<Fiber>(fiber_)) {
FiberData* data = fib->data();
if(data) {
AddressDisplacement dis(data->data_offset(),
data->data_lower_bound(),
data->data_upper_bound());
ary = dis.displace(ary);
}
}
return ary[pos];
}
void FiberStacks::gc_scan(GarbageCollector* gc, bool marked_only) {
for(Datas::iterator i = datas_.begin(); i != datas_.end(); ++i) {
FiberData* data = *i;
if(data->dead_p()) continue;
if(marked_only && !data->marked_p()) {
data->status_ = FiberData::eDead;
continue;
}
AddressDisplacement dis(data->data_offset(),
data->data_lower_bound(),
data->data_upper_bound());
if(CallFrame* cf = data->call_frame()) {
gc->walk_call_frame(cf, &dis);
}
gc->scan(data->variable_root_buffers(), false, &dis);
}
}
