本文整理汇总了C++中StackFrame::GetStatus方法的典型用法代码示例。如果您正苦于以下问题:C++ StackFrame::GetStatus方法的具体用法?C++ StackFrame::GetStatus怎么用?C++ StackFrame::GetStatus使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类StackFrame
的用法示例。
在下文中一共展示了StackFrame::GetStatus方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: exe_ctx
bool
DoExecute (Args& command,
CommandReturnObject &result)
{
ExecutionContext exe_ctx (m_interpreter.GetExecutionContext());
Thread *thread = exe_ctx.GetThreadPtr();
if (thread)
{
uint32_t frame_idx = UINT32_MAX;
if (m_options.relative_frame_offset != INT32_MIN)
{
// The one and only argument is a signed relative frame index
frame_idx = thread->GetSelectedFrameIndex ();
if (frame_idx == UINT32_MAX)
frame_idx = 0;
if (m_options.relative_frame_offset < 0)
{
if (frame_idx >= -m_options.relative_frame_offset)
frame_idx += m_options.relative_frame_offset;
else
{
if (frame_idx == 0)
{
//If you are already at the bottom of the stack, then just warn and don't reset the frame.
result.AppendError("Already at the bottom of the stack");
result.SetStatus(eReturnStatusFailed);
return false;
}
else
frame_idx = 0;
}
}
else if (m_options.relative_frame_offset > 0)
{
// I don't want "up 20" where "20" takes you past the top of the stack to produce
// an error, but rather to just go to the top. So I have to count the stack here...
const uint32_t num_frames = thread->GetStackFrameCount();
if (num_frames - frame_idx > m_options.relative_frame_offset)
frame_idx += m_options.relative_frame_offset;
else
{
if (frame_idx == num_frames - 1)
{
//If we are already at the top of the stack, just warn and don't reset the frame.
result.AppendError("Already at the top of the stack");
result.SetStatus(eReturnStatusFailed);
return false;
}
else
frame_idx = num_frames - 1;
}
}
}
else
{
if (command.GetArgumentCount() == 1)
{
const char *frame_idx_cstr = command.GetArgumentAtIndex(0);
frame_idx = Args::StringToUInt32 (frame_idx_cstr, UINT32_MAX, 0);
}
else if (command.GetArgumentCount() == 0)
{
frame_idx = thread->GetSelectedFrameIndex ();
if (frame_idx == UINT32_MAX)
{
frame_idx = 0;
}
}
else
{
result.AppendError ("invalid arguments.\n");
m_options.GenerateOptionUsage (result.GetErrorStream(), this);
}
}
const bool broadcast = true;
bool success = thread->SetSelectedFrameByIndex (frame_idx, broadcast);
if (success)
{
exe_ctx.SetFrameSP(thread->GetSelectedFrame ());
StackFrame *frame = exe_ctx.GetFramePtr();
if (frame)
{
bool already_shown = false;
SymbolContext frame_sc(frame->GetSymbolContext(eSymbolContextLineEntry));
if (m_interpreter.GetDebugger().GetUseExternalEditor() && frame_sc.line_entry.file && frame_sc.line_entry.line != 0)
{
already_shown = Host::OpenFileInExternalEditor (frame_sc.line_entry.file, frame_sc.line_entry.line);
}
bool show_frame_info = true;
bool show_source = !already_shown;
if (frame->GetStatus (result.GetOutputStream(), show_frame_info, show_source))
{
result.SetStatus (eReturnStatusSuccessFinishResult);
return result.Succeeded();
}
}
}
//.........这里部分代码省略.........