diff options
Diffstat (limited to 'lldb/source/Target/Thread.cpp')
| -rw-r--r-- | lldb/source/Target/Thread.cpp | 146 |
1 files changed, 140 insertions, 6 deletions
diff --git a/lldb/source/Target/Thread.cpp b/lldb/source/Target/Thread.cpp index e002ec9a2f0..5a48a0ad4a3 100644 --- a/lldb/source/Target/Thread.cpp +++ b/lldb/source/Target/Thread.cpp @@ -136,13 +136,112 @@ ThreadProperties::GetTraceEnabledState() const return m_collection_sp->GetPropertyAtIndexAsBoolean (NULL, idx, g_properties[idx].default_uint_value != 0); } +//------------------------------------------------------------------ +// Thread Event Data +//------------------------------------------------------------------ -Thread::Thread (const ProcessSP &process_sp, lldb::tid_t tid) : + +const ConstString & +Thread::ThreadEventData::GetFlavorString () +{ + static ConstString g_flavor ("Thread::ThreadEventData"); + return g_flavor; +} + +Thread::ThreadEventData::ThreadEventData (const lldb::ThreadSP thread_sp) : + m_thread_sp (thread_sp), + m_stack_id () +{ +} + +Thread::ThreadEventData::ThreadEventData (const lldb::ThreadSP thread_sp, const StackID &stack_id) : + m_thread_sp (thread_sp), + m_stack_id (stack_id) +{ +} + +Thread::ThreadEventData::ThreadEventData () : + m_thread_sp (), + m_stack_id () +{ +} + +Thread::ThreadEventData::~ThreadEventData () +{ +} + +void +Thread::ThreadEventData::Dump (Stream *s) const +{ + +} + +const Thread::ThreadEventData * +Thread::ThreadEventData::GetEventDataFromEvent (const Event *event_ptr) +{ + if (event_ptr) + { + const EventData *event_data = event_ptr->GetData(); + if (event_data && event_data->GetFlavor() == ThreadEventData::GetFlavorString()) + return static_cast <const ThreadEventData *> (event_ptr->GetData()); + } + return NULL; +} + +ThreadSP +Thread::ThreadEventData::GetThreadFromEvent (const Event *event_ptr) +{ + ThreadSP thread_sp; + const ThreadEventData *event_data = GetEventDataFromEvent (event_ptr); + if (event_data) + thread_sp = event_data->GetThread(); + return thread_sp; +} + +StackID +Thread::ThreadEventData::GetStackIDFromEvent (const Event *event_ptr) +{ + StackID stack_id; + const ThreadEventData *event_data = GetEventDataFromEvent (event_ptr); + if (event_data) + stack_id = event_data->GetStackID(); + return stack_id; +} + +StackFrameSP +Thread::ThreadEventData::GetStackFrameFromEvent (const Event *event_ptr) +{ + const ThreadEventData *event_data = GetEventDataFromEvent (event_ptr); + StackFrameSP frame_sp; + if (event_data) + { + ThreadSP thread_sp = event_data->GetThread(); + if (thread_sp) + { + frame_sp = thread_sp->GetStackFrameList()->GetFrameWithStackID (event_data->GetStackID()); + } + } + return frame_sp; +} + +//------------------------------------------------------------------ +// Thread class +//------------------------------------------------------------------ + +ConstString & +Thread::GetStaticBroadcasterClass () +{ + static ConstString class_name ("lldb.thread"); + return class_name; +} + +Thread::Thread (Process &process, lldb::tid_t tid) : ThreadProperties (false), UserID (tid), - m_process_wp (process_sp), + Broadcaster(&process.GetTarget().GetDebugger(), Thread::GetStaticBroadcasterClass().AsCString()), + m_process_wp (process.shared_from_this()), m_actual_stop_info_sp (), - m_index_id (process_sp->GetNextThreadIndexID ()), + m_index_id (process.GetNextThreadIndexID ()), m_reg_context_sp (), m_state (eStateUnloaded), m_state_mutex (Mutex::eMutexTypeRecursive), @@ -163,6 +262,7 @@ Thread::Thread (const ProcessSP &process_sp, lldb::tid_t tid) : if (log) log->Printf ("%p Thread::Thread(tid = 0x%4.4llx)", this, GetID()); + CheckInWithManager(); QueueFundamentalPlan(true); } @@ -186,6 +286,38 @@ Thread::DestroyThread () m_destroy_called = true; } +void +Thread::BroadcastSelectedFrameChange(StackID &new_frame_id) +{ + if (EventTypeHasListeners(eBroadcastBitSelectedFrameChanged)) + BroadcastEvent(eBroadcastBitSelectedFrameChanged, new ThreadEventData (this->shared_from_this(), new_frame_id)); +} + +uint32_t +Thread::SetSelectedFrame (lldb_private::StackFrame *frame, bool broadcast) +{ + uint32_t ret_value = GetStackFrameList()->SetSelectedFrame(frame); + if (broadcast) + BroadcastSelectedFrameChange(frame->GetStackID()); + return ret_value; +} + +bool +Thread::SetSelectedFrameByIndex (uint32_t frame_idx, bool broadcast) +{ + StackFrameSP frame_sp(GetStackFrameList()->GetFrameAtIndex (frame_idx)); + if (frame_sp) + { + GetStackFrameList()->SetSelectedFrame(frame_sp.get()); + if (broadcast) + BroadcastSelectedFrameChange(frame_sp->GetStackID()); + return true; + } + else + return false; +} + + lldb::StopInfoSP Thread::GetStopInfo () { @@ -1285,7 +1417,7 @@ Thread::GetFrameWithConcreteFrameIndex (uint32_t unwind_idx) Error -Thread::ReturnFromFrameWithIndex (uint32_t frame_idx, lldb::ValueObjectSP return_value_sp) +Thread::ReturnFromFrameWithIndex (uint32_t frame_idx, lldb::ValueObjectSP return_value_sp, bool broadcast) { StackFrameSP frame_sp = GetStackFrameAtIndex (frame_idx); Error return_error; @@ -1295,11 +1427,11 @@ Thread::ReturnFromFrameWithIndex (uint32_t frame_idx, lldb::ValueObjectSP return return_error.SetErrorStringWithFormat("Could not find frame with index %d in thread 0x%llx.", frame_idx, GetID()); } - return ReturnFromFrame(frame_sp, return_value_sp); + return ReturnFromFrame(frame_sp, return_value_sp, broadcast); } Error -Thread::ReturnFromFrame (lldb::StackFrameSP frame_sp, lldb::ValueObjectSP return_value_sp) +Thread::ReturnFromFrame (lldb::StackFrameSP frame_sp, lldb::ValueObjectSP return_value_sp, bool broadcast) { Error return_error; @@ -1358,6 +1490,8 @@ Thread::ReturnFromFrame (lldb::StackFrameSP frame_sp, lldb::ValueObjectSP return { thread->DiscardThreadPlans(true); thread->ClearStackFrames(); + if (broadcast && EventTypeHasListeners(eBroadcastBitStackChanged)) + BroadcastEvent(eBroadcastBitStackChanged, new ThreadEventData (this->shared_from_this())); return return_error; } else |
