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-rw-r--r--DevTools/HackStudio/Debugger/DebugInfoWidget.cpp20
-rw-r--r--DevTools/HackStudio/Debugger/Debugger.cpp40
-rw-r--r--DevTools/HackStudio/Debugger/Debugger.h16
-rw-r--r--DevTools/HackStudio/HackStudioWidget.cpp22
-rw-r--r--DevTools/HackStudio/HackStudioWidget.h1
-rw-r--r--Libraries/LibThread/Thread.h1
6 files changed, 63 insertions, 37 deletions
diff --git a/DevTools/HackStudio/Debugger/DebugInfoWidget.cpp b/DevTools/HackStudio/Debugger/DebugInfoWidget.cpp
index c44fba80cc..c73467d51a 100644
--- a/DevTools/HackStudio/Debugger/DebugInfoWidget.cpp
+++ b/DevTools/HackStudio/Debugger/DebugInfoWidget.cpp
@@ -46,31 +46,19 @@ namespace HackStudio {
void DebugInfoWidget::init_toolbar()
{
m_continue_action = GUI::Action::create("Continue", Gfx::Bitmap::load_from_file("/res/icons/16x16/debug-continue.png"), [](auto&) {
- pthread_mutex_lock(Debugger::the().continue_mutex());
- Debugger::the().set_continue_type(Debugger::ContinueType::Continue);
- pthread_cond_signal(Debugger::the().continue_cond());
- pthread_mutex_unlock(Debugger::the().continue_mutex());
+ Debugger::the().set_requested_debugger_action(Debugger::DebuggerAction::Continue);
});
m_singlestep_action = GUI::Action::create("Step Over", { Mod_None, Key_F10 }, Gfx::Bitmap::load_from_file("/res/icons/16x16/debug-step-over.png"), [](auto&) {
- pthread_mutex_lock(Debugger::the().continue_mutex());
- Debugger::the().set_continue_type(Debugger::ContinueType::SourceStepOver);
- pthread_cond_signal(Debugger::the().continue_cond());
- pthread_mutex_unlock(Debugger::the().continue_mutex());
+ Debugger::the().set_requested_debugger_action(Debugger::DebuggerAction::SourceStepOver);
});
m_step_in_action = GUI::Action::create("Step In", { Mod_None, Key_F11 }, Gfx::Bitmap::load_from_file("/res/icons/16x16/debug-step-in.png"), [](auto&) {
- pthread_mutex_lock(Debugger::the().continue_mutex());
- Debugger::the().set_continue_type(Debugger::ContinueType::SourceSingleStep);
- pthread_cond_signal(Debugger::the().continue_cond());
- pthread_mutex_unlock(Debugger::the().continue_mutex());
+ Debugger::the().set_requested_debugger_action(Debugger::DebuggerAction::SourceSingleStep);
});
m_step_out_action = GUI::Action::create("Step Out", { Mod_Shift, Key_F11 }, Gfx::Bitmap::load_from_file("/res/icons/16x16/debug-step-out.png"), [](auto&) {
- pthread_mutex_lock(Debugger::the().continue_mutex());
- Debugger::the().set_continue_type(Debugger::ContinueType::SourceStepOut);
- pthread_cond_signal(Debugger::the().continue_cond());
- pthread_mutex_unlock(Debugger::the().continue_mutex());
+ Debugger::the().set_requested_debugger_action(Debugger::DebuggerAction::SourceStepOut);
});
m_toolbar->add_action(*m_continue_action);
diff --git a/DevTools/HackStudio/Debugger/Debugger.cpp b/DevTools/HackStudio/Debugger/Debugger.cpp
index 4a23ada332..97fb0aee9b 100644
--- a/DevTools/HackStudio/Debugger/Debugger.cpp
+++ b/DevTools/HackStudio/Debugger/Debugger.cpp
@@ -58,8 +58,8 @@ Debugger::Debugger(
, m_on_continue_callback(move(on_continue_callback))
, m_on_exit_callback(move(on_exit_callback))
{
- pthread_mutex_init(&m_continue_mutex, nullptr);
- pthread_cond_init(&m_continue_cond, nullptr);
+ pthread_mutex_init(&m_ui_action_mutex, nullptr);
+ pthread_cond_init(&m_ui_action_cond, nullptr);
}
void Debugger::on_breakpoint_change(const String& file, size_t line, BreakpointChange change_type)
@@ -153,30 +153,38 @@ int Debugger::debugger_loop()
auto control_passed_to_user = m_on_stopped_callback(regs);
if (control_passed_to_user == HasControlPassedToUser::Yes) {
- pthread_mutex_lock(&m_continue_mutex);
- pthread_cond_wait(&m_continue_cond, &m_continue_mutex);
- pthread_mutex_unlock(&m_continue_mutex);
+ pthread_mutex_lock(&m_ui_action_mutex);
+ pthread_cond_wait(&m_ui_action_cond, &m_ui_action_mutex);
+ pthread_mutex_unlock(&m_ui_action_mutex);
+
+ if (m_requested_debugger_action != DebuggerAction::Exit)
+ m_on_continue_callback();
- m_on_continue_callback();
} else {
- m_continue_type = ContinueType::Continue;
+ m_requested_debugger_action = DebuggerAction::Continue;
}
- switch (m_continue_type) {
- case ContinueType::Continue:
+ switch (m_requested_debugger_action) {
+ case DebuggerAction::Continue:
m_state.set_normal();
return Debug::DebugSession::DebugDecision::Continue;
- case ContinueType::SourceSingleStep:
+ case DebuggerAction::SourceSingleStep:
m_state.set_single_stepping(source_position.value());
return Debug::DebugSession::DebugDecision::SingleStep;
- case ContinueType::SourceStepOut:
+ case DebuggerAction::SourceStepOut:
m_state.set_stepping_out();
do_step_out(regs);
return Debug::DebugSession::DebugDecision::Continue;
- case ContinueType::SourceStepOver:
+ case DebuggerAction::SourceStepOver:
m_state.set_stepping_over();
do_step_over(regs);
return Debug::DebugSession::DebugDecision::Continue;
+ case DebuggerAction::Exit:
+ // NOTE: Is detaching from the debugee the best thing to do here?
+ // We could display a dialog in the UI, remind the user that there is
+ // a live debugged process, and ask whether they want to terminate/detach.
+ dbg() << "Debugger exiting";
+ return Debug::DebugSession::DebugDecision::Detach;
}
ASSERT_NOT_REACHED();
});
@@ -259,4 +267,12 @@ void Debugger::insert_temporary_breakpoint(FlatPtr address)
m_state.add_temporary_breakpoint(address);
}
+void Debugger::set_requested_debugger_action(DebuggerAction action)
+{
+ pthread_mutex_lock(continue_mutex());
+ m_requested_debugger_action = action;
+ pthread_cond_signal(continue_cond());
+ pthread_mutex_unlock(continue_mutex());
+}
+
}
diff --git a/DevTools/HackStudio/Debugger/Debugger.h b/DevTools/HackStudio/Debugger/Debugger.h
index ec7dead40e..5c38d4bbce 100644
--- a/DevTools/HackStudio/Debugger/Debugger.h
+++ b/DevTools/HackStudio/Debugger/Debugger.h
@@ -60,17 +60,18 @@ public:
// Thread entry point
static int start_static();
- pthread_mutex_t* continue_mutex() { return &m_continue_mutex; }
- pthread_cond_t* continue_cond() { return &m_continue_cond; }
+ pthread_mutex_t* continue_mutex() { return &m_ui_action_mutex; }
+ pthread_cond_t* continue_cond() { return &m_ui_action_cond; }
- enum class ContinueType {
+ enum class DebuggerAction {
Continue,
SourceSingleStep,
SourceStepOut,
SourceStepOver,
+ Exit,
};
- void set_continue_type(ContinueType type) { m_continue_type = type; }
+ void set_requested_debugger_action(DebuggerAction);
void reset_breakpoints() { m_breakpoints.clear(); }
private:
@@ -119,8 +120,9 @@ private:
OwnPtr<Debug::DebugSession> m_debug_session;
DebuggingState m_state;
- pthread_mutex_t m_continue_mutex {};
- pthread_cond_t m_continue_cond {};
+ pthread_mutex_t m_ui_action_mutex {};
+ pthread_cond_t m_ui_action_cond {};
+ DebuggerAction m_requested_debugger_action { DebuggerAction::Continue };
Vector<Debug::DebugInfo::SourcePosition> m_breakpoints;
@@ -129,8 +131,6 @@ private:
Function<HasControlPassedToUser(const PtraceRegisters&)> m_on_stopped_callback;
Function<void()> m_on_continue_callback;
Function<void()> m_on_exit_callback;
-
- ContinueType m_continue_type { ContinueType::Continue };
};
}
diff --git a/DevTools/HackStudio/HackStudioWidget.cpp b/DevTools/HackStudio/HackStudioWidget.cpp
index 6d415976f8..baff5106eb 100644
--- a/DevTools/HackStudio/HackStudioWidget.cpp
+++ b/DevTools/HackStudio/HackStudioWidget.cpp
@@ -678,9 +678,15 @@ void HackStudioWidget::create_form_editor(GUI::Widget& parent)
GUI::WidgetClassRegistration::for_each([&, this](const GUI::WidgetClassRegistration& reg) {
constexpr size_t gui_namespace_prefix_length = sizeof("GUI::") - 1;
- auto icon_path = String::format("/res/icons/hackstudio/G%s.png", reg.class_name().substring(gui_namespace_prefix_length, reg.class_name().length() - gui_namespace_prefix_length).characters());
+ auto icon_path = String::format(
+ "/res/icons/hackstudio/G%s.png",
+ reg.class_name().substring(
+ gui_namespace_prefix_length,
+ reg.class_name().length() - gui_namespace_prefix_length)
+ .characters());
if (!Core::File::exists(icon_path))
return;
+
auto action = GUI::Action::create_checkable(reg.class_name(), Gfx::Bitmap::load_from_file(icon_path), [&reg, this](auto&) {
m_form_editor_widget->set_tool(make<WidgetTool>(*m_form_editor_widget, reg));
auto widget = reg.construct();
@@ -899,4 +905,18 @@ void HackStudioWidget::initialize_menubar(GUI::MenuBar& menubar)
create_help_menubar(menubar);
}
+HackStudioWidget::~HackStudioWidget()
+{
+ if (!m_debugger_thread.is_null()) {
+ Debugger::the().set_requested_debugger_action(Debugger::DebuggerAction::Exit);
+ void* retval;
+ dbg() << "Waiting for debugger thread to terminate";
+ int rc = pthread_join(m_debugger_thread->tid(), &retval);
+ if (rc < 0) {
+ perror("pthread_join");
+ dbg() << "error joining debugger thread";
+ }
+ }
+}
+
}
diff --git a/DevTools/HackStudio/HackStudioWidget.h b/DevTools/HackStudio/HackStudioWidget.h
index ec1f918b3d..bf219d9e1c 100644
--- a/DevTools/HackStudio/HackStudioWidget.h
+++ b/DevTools/HackStudio/HackStudioWidget.h
@@ -48,6 +48,7 @@ class HackStudioWidget : public GUI::Widget {
C_OBJECT(HackStudioWidget)
public:
+ virtual ~HackStudioWidget() override;
void open_file(const String& filename);
Vector<String> selected_file_names() const;
diff --git a/Libraries/LibThread/Thread.h b/Libraries/LibThread/Thread.h
index cac79380e7..01e8388246 100644
--- a/Libraries/LibThread/Thread.h
+++ b/Libraries/LibThread/Thread.h
@@ -42,6 +42,7 @@ public:
void start();
void quit(void* code = 0);
+ pthread_t tid() const { return m_tid; }
private:
Function<int()> m_action;