void
ForkJoinNursery::forwardFromUpdatable(ForkJoinNurseryCollectionTracer *trc)
{
JSObject *obj = shared_->updatable();
if (obj)
traceObject(trc, obj);
}
ObjectTree::ObjectTree(QWidget *parent)
: QVBox(parent)
{
copying = false;
cutting = false;
referencing = false;
list = new ObjectListView(this);
list->addColumn("Objects");
list->addColumn("Value");
list->addColumn("Def");
list->setRootIsDecorated(true);
list->setItemMargin(3);
list->setTreeStepSize(15);
list->setAcceptDrops(true);
menu = new QMenu(list);
menu->addAction(QIcon(QPixmap("icons/add.png")), "Add", this, SLOT(addAttribute()));
menu->addAction(QIcon(QPixmap("icons/remove.png")), "Delete", this, SLOT(deleteObject()));
menu->addAction(QIcon(QPixmap("icons/object.png")), "View", this, SLOT(viewObject()));
menu->addAction(QIcon(QPixmap("icons/filesaveobj.png")), "Save...", this, SLOT(saveObject()));
menu->addSeparator();
menu->addAction(QIcon(QPixmap("icons/editcut.png")), "Cut", this, SLOT(objcut()));
menu->addAction(QIcon(QPixmap("icons/editcopy.png")), "Copy", this, SLOT(objcopy()));
menu->addAction(QIcon(QPixmap("icons/definition.png")), "Reference", this, SLOT(objref()));
menu->addSeparator();
menu->addAction(QIcon(QPixmap("icons/trace.png")), "Trace", this, SLOT(traceObject()));
menu->addAction(QIcon(QPixmap("icons/monitor.png")), "Monitor");
menu->addAction(QIcon(QPixmap("icons/edit.png")), "Edit", this, SLOT(editObject()));
icon_array = new QPixmap[NUM_OBJTYPES];
for (int i=0; i<NUM_OBJTYPES; i++)
{
icon_array[i] = QPixmap(icon_files[i]);
}
icon_def = new QPixmap(icon_deffile);
new ObjectItem(list, Null, Null, core::root, "root", false);
//new ObjectItem(list, Null, Null, doste::Current, "current", false);
//aname = new AttribNameDialog();
connect(list, SIGNAL(expanded(QTreeWidgetItem*)), this, SLOT(expanded(QTreeWidgetItem*)));
connect(list, SIGNAL(collapsed(QTreeWidgetItem*)), this, SLOT(collapsed(QTreeWidgetItem*)));
connect(list, SIGNAL(itemRenamed(QTreeWidgetItem *, int, const QString&)), this, SLOT(itemRenamed(QTreeWidgetItem*, int, const QString&)));
connect(list, SIGNAL(rightButtonClicked(QTreeWidgetItem *, const QPoint&, int)), this, SLOT(rightButtonClicked(QTreeWidgetItem*, const QPoint&, int)));
connect(list, SIGNAL(onItem(QTreeWidgetItem*)), this, SLOT(onItem(QTreeWidgetItem*)));
connect(list, SIGNAL(clicked(QTreeWidgetItem*)), this, SLOT(itemClicked(QTreeWidgetItem*)));
}
void
ForkJoinNursery::forwardFromTenured(ForkJoinNurseryCollectionTracer *trc)
{
JSObject *objs[ArenaCellCount];
for (size_t k=0; k < FINALIZE_LIMIT; k++) {
AllocKind kind = (AllocKind)k;
if (!IsFJNurseryAllocable(kind))
continue;
// When non-JSObject types become nursery-allocable the assumptions in the
// loops below will no longer hold; other types than JSObject must be
// handled.
JS_ASSERT(kind <= FINALIZE_OBJECT_LAST);
ArenaIter ai;
ai.init(const_cast<Allocator *>(tenured_), kind);
for (; !ai.done(); ai.next()) {
// Do the walk in two steps to avoid problems resulting from allocating
// into the arena that's being walked: ArenaCellIter is not safe for that.
// It can happen during evacuation.
//
// ArenaCellIterUnderFinalize requires any free list to be flushed into
// its arena, and since we may allocate within traceObject() we must
// purge before each arena scan. This is probably not very expensive,
// it's constant work, and inlined.
//
// Use ArenaCellIterUnderFinalize, not ...UnderGC, because that side-steps
// some assertions in the latter that are wrong for PJS collection.
size_t numObjs = 0;
tenured_->arenas.purge(kind);
for (ArenaCellIterUnderFinalize i(ai.get()); !i.done(); i.next())
objs[numObjs++] = i.get<JSObject>();
for (size_t i=0; i < numObjs; i++)
traceObject(trc, objs[i]);
}
}
}
void
ForkJoinNursery::collectToFixedPoint(ForkJoinNurseryCollectionTracer *trc)
{
for (RelocationOverlay *p = head_; p; p = p->next())
traceObject(trc, static_cast<JSObject *>(p->forwardingAddress()));
}
