StackFrameList.h revision 08d7d3ae16110aa68ed40c161eac8571aeb94cd9 
1//===-- StackFrameList.h ----------------------------------------*- C++ -*-===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10#ifndef liblldb_StackFrameList_h_
11#define liblldb_StackFrameList_h_
12
13// C Includes
14// C++ Includes
15#include <vector>
16
17// Other libraries and framework includes
18// Project includes
19#include "lldb/Host/Mutex.h"
20#include "lldb/Target/StackFrame.h"
21
22namespace lldb_private {
23
24class StackFrameList
25{
26public:
27    //------------------------------------------------------------------
28    // Constructors and Destructors
29    //------------------------------------------------------------------
30    StackFrameList (Thread &thread,
31                    const lldb::StackFrameListSP &prev_frames_sp,
32                    bool show_inline_frames);
33
34    ~StackFrameList();
35
36    uint32_t
37    GetNumFrames (bool can_create = true);
38
39    lldb::StackFrameSP
40    GetFrameAtIndex (uint32_t idx);
41
42    lldb::StackFrameSP
43    GetFrameWithConcreteFrameIndex (uint32_t unwind_idx);
44
45    // Mark a stack frame as the current frame
46    uint32_t
47    SetSelectedFrame (lldb_private::StackFrame *frame);
48
49    uint32_t
50    GetSelectedFrameIndex () const;
51
52    // Mark a stack frame as the current frame using the frame index
53    void
54    SetSelectedFrameByIndex (uint32_t idx);
55
56    void
57    Clear ();
58
59    void
60    InvalidateFrames (uint32_t start_idx);
61
62    void
63    Dump (Stream *s);
64
65    lldb::StackFrameSP
66    GetStackFrameSPForStackFramePtr (StackFrame *stack_frame_ptr);
67
68protected:
69
70    friend class Thread;
71
72    bool
73    SetFrameAtIndex (uint32_t idx, lldb::StackFrameSP &frame_sp);
74
75    static void
76    Merge (std::auto_ptr<StackFrameList>& curr_ap,
77           lldb::StackFrameListSP& prev_sp);
78
79    //------------------------------------------------------------------
80    // Classes that inherit from StackFrameList can see and modify these
81    //------------------------------------------------------------------
82    typedef std::vector<lldb::StackFrameSP> collection;
83    typedef collection::iterator iterator;
84    typedef collection::const_iterator const_iterator;
85
86    Thread &m_thread;
87    lldb::StackFrameListSP m_prev_frames_sp;
88    mutable Mutex m_mutex;
89    collection m_frames;
90    uint32_t m_selected_frame_idx;
91    bool m_show_inlined_frames;
92
93private:
94    //------------------------------------------------------------------
95    // For StackFrameList only
96    //------------------------------------------------------------------
97    DISALLOW_COPY_AND_ASSIGN (StackFrameList);
98};
99
100} // namespace lldb_private
101
102#endif  // liblldb_StackFrameList_h_
103