wait_tree: Show all threads on all schedulers.

src/yuzu/debugger/wait_tree.cpp

@@ -51,13 +51,21 @@ std::size_t WaitTreeItem::Row() const {
 }
 
 std::vector<std::unique_ptr<WaitTreeThread>> WaitTreeItem::MakeThreadItemList() {
-    const auto& threads = Core::System::GetInstance().Scheduler(0)->GetThreadList();
     std::vector<std::unique_ptr<WaitTreeThread>> item_list;
-    item_list.reserve(threads.size());
+    std::size_t row = 0;
+    auto add_threads = [&](const std::vector<Kernel::SharedPtr<Kernel::Thread>>& threads) {
         for (std::size_t i = 0; i < threads.size(); ++i) {
             item_list.push_back(std::make_unique<WaitTreeThread>(*threads[i]));
-        item_list.back()->row = i;
+            item_list.back()->row = row;
+            ++row;
         }
+    };
+
+    add_threads(Core::System::GetInstance().Scheduler(0)->GetThreadList());
+    add_threads(Core::System::GetInstance().Scheduler(1)->GetThreadList());
+    add_threads(Core::System::GetInstance().Scheduler(2)->GetThreadList());
+    add_threads(Core::System::GetInstance().Scheduler(3)->GetThreadList());
+
     return item_list;
 }