mirror of
https://github.com/SerenityOS/serenity.git
synced 2025-01-24 10:22:05 -05:00
d2024f04bd
User code does not need to keep this alive, so casting to void is safe. But maybe a bit weird.
132 lines
3.4 KiB
C++
132 lines
3.4 KiB
C++
/*
|
|
* Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include "ThreadStackWidget.h"
|
|
#include <LibCore/Timer.h>
|
|
#include <LibGUI/BoxLayout.h>
|
|
#include <LibGUI/Model.h>
|
|
#include <LibSymbolication/Symbolication.h>
|
|
#include <LibThreading/BackgroundAction.h>
|
|
|
|
class ThreadStackModel final : public GUI::Model {
|
|
|
|
enum Column {
|
|
Address,
|
|
Object,
|
|
Symbol
|
|
};
|
|
|
|
public:
|
|
int column_count(GUI::ModelIndex const&) const override { return 3; };
|
|
int row_count(GUI::ModelIndex const&) const override { return m_symbols.size(); };
|
|
bool is_column_sortable(int) const override { return false; }
|
|
|
|
String column_name(int column) const override
|
|
{
|
|
switch (column) {
|
|
case Column::Address:
|
|
return "Address";
|
|
case Column::Object:
|
|
return "Object";
|
|
case Column::Symbol:
|
|
return "Symbol";
|
|
default:
|
|
VERIFY_NOT_REACHED();
|
|
}
|
|
}
|
|
|
|
GUI::Variant data(GUI::ModelIndex const& model_index, GUI::ModelRole) const override
|
|
{
|
|
auto& symbol = m_symbols[model_index.row()];
|
|
switch (model_index.column()) {
|
|
case Column::Address:
|
|
return String::formatted("{:p}", symbol.address);
|
|
case Column::Object:
|
|
return symbol.object;
|
|
case Column::Symbol:
|
|
return symbol.name;
|
|
default:
|
|
VERIFY_NOT_REACHED();
|
|
}
|
|
};
|
|
|
|
void set_symbols(Vector<Symbolication::Symbol> const& symbols)
|
|
{
|
|
if (m_symbols == symbols)
|
|
return;
|
|
m_symbols = symbols;
|
|
invalidate();
|
|
}
|
|
|
|
private:
|
|
Vector<Symbolication::Symbol> m_symbols;
|
|
};
|
|
|
|
ThreadStackWidget::ThreadStackWidget()
|
|
{
|
|
set_layout<GUI::VerticalBoxLayout>();
|
|
layout()->set_margins(4);
|
|
m_stack_table = add<GUI::TableView>();
|
|
m_stack_table->set_model(adopt_ref(*new ThreadStackModel()));
|
|
}
|
|
|
|
ThreadStackWidget::~ThreadStackWidget()
|
|
{
|
|
}
|
|
|
|
void ThreadStackWidget::show_event(GUI::ShowEvent&)
|
|
{
|
|
refresh();
|
|
if (!m_timer)
|
|
m_timer = add<Core::Timer>(1000, [this] { refresh(); });
|
|
}
|
|
|
|
void ThreadStackWidget::hide_event(GUI::HideEvent&)
|
|
{
|
|
m_timer = nullptr;
|
|
}
|
|
|
|
void ThreadStackWidget::set_ids(pid_t pid, pid_t tid)
|
|
{
|
|
if (m_pid == pid && m_tid == tid)
|
|
return;
|
|
m_pid = pid;
|
|
m_tid = tid;
|
|
}
|
|
|
|
class CompletionEvent : public Core::CustomEvent {
|
|
public:
|
|
explicit CompletionEvent(Vector<Symbolication::Symbol> symbols)
|
|
: Core::CustomEvent(0)
|
|
, m_symbols(move(symbols))
|
|
{
|
|
}
|
|
|
|
Vector<Symbolication::Symbol> const& symbols() const { return m_symbols; }
|
|
|
|
private:
|
|
Vector<Symbolication::Symbol> m_symbols;
|
|
};
|
|
|
|
void ThreadStackWidget::refresh()
|
|
{
|
|
(void)Threading::BackgroundAction<Vector<Symbolication::Symbol>>::construct(
|
|
[pid = m_pid, tid = m_tid](auto&) {
|
|
return Symbolication::symbolicate_thread(pid, tid, Symbolication::IncludeSourcePosition::No);
|
|
},
|
|
|
|
[weak_this = make_weak_ptr()](auto result) {
|
|
if (!weak_this)
|
|
return;
|
|
Core::EventLoop::main().post_event(const_cast<Core::Object&>(*weak_this), make<CompletionEvent>(move(result)));
|
|
});
|
|
}
|
|
|
|
void ThreadStackWidget::custom_event(Core::CustomEvent& event)
|
|
{
|
|
auto& completion_event = verify_cast<CompletionEvent>(event);
|
|
verify_cast<ThreadStackModel>(m_stack_table->model())->set_symbols(completion_event.symbols());
|
|
}
|