LanguageRuntime.h revision 10de7d1db3ec782ea2ccda1f39c0a40b9c301594 
1//===-- LanguageRuntime.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_LanguageRuntime_h_
11#define liblldb_LanguageRuntime_h_
12
13// C Includes
14// C++ Includes
15// Other libraries and framework includes
16// Project includes
17#include "lldb/lldb-public.h"
18#include "lldb/Core/PluginInterface.h"
19#include "lldb/lldb-private.h"
20#include "lldb/Core/ValueObject.h"
21#include "lldb/Core/Value.h"
22#include "lldb/Target/ExecutionContextScope.h"
23
24namespace lldb_private {
25
26class LanguageRuntime :
27    public PluginInterface
28{
29public:
30    virtual
31    ~LanguageRuntime();
32
33    static LanguageRuntime*
34    FindPlugin (Process *process, lldb::LanguageType language);
35
36    virtual lldb::LanguageType
37    GetLanguageType () const = 0;
38
39    virtual bool
40    GetObjectDescription (Stream &str, ValueObject &object) = 0;
41
42    virtual bool
43    GetObjectDescription (Stream &str, Value &value, ExecutionContextScope *exe_scope) = 0;
44
45    virtual bool
46    GetDynamicTypeAndAddress (ValueObject &in_value,
47                              lldb::DynamicValueType use_dynamic,
48                              TypeAndOrName &class_type_or_name,
49                              Address &address) = 0;
50
51    // This should be a fast test to determine whether it is likely that this value would
52    // have a dynamic type.
53    virtual bool
54    CouldHaveDynamicValue (ValueObject &in_value) = 0;
55
56    virtual void
57    SetExceptionBreakpoints ()
58    {
59    }
60
61    virtual void
62    ClearExceptionBreakpoints ()
63    {
64    }
65
66    virtual bool
67    ExceptionBreakpointsExplainStop (lldb::StopInfoSP stop_reason)
68    {
69        return false;
70    }
71protected:
72    //------------------------------------------------------------------
73    // Classes that inherit from LanguageRuntime can see and modify these
74    //------------------------------------------------------------------
75    LanguageRuntime(Process *process);
76    Process *m_process;
77private:
78    DISALLOW_COPY_AND_ASSIGN (LanguageRuntime);
79};
80
81} // namespace lldb_private
82
83#endif  // liblldb_LanguageRuntime_h_
84