contrib/llvm/tools/lldb/include/lldb/Target/ThreadPlanCallUserExpression.h

   1 //===-- ThreadPlanCallUserExpression.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_ThreadPlanCallUserExpression_h_
  11 #define liblldb_ThreadPlanCallUserExpression_h_
  12
  13 // C Includes
  14 // C++ Includes
  15 // Other libraries and framework includes
  16 // Project includes
  17 #include "lldb/lldb-private.h"
  18 #include "lldb/Target/Thread.h"
  19 #include "lldb/Target/ThreadPlan.h"
  20 #include "lldb/Target/ThreadPlanCallFunction.h"
  21
  22 #include "llvm/ADT/ArrayRef.h"
  23
  24 namespace lldb_private {
  25
  26 class ThreadPlanCallUserExpression : public ThreadPlanCallFunction
  27 {
  28 public:
  29     ThreadPlanCallUserExpression (Thread &thread,
  30                                   Address &function,
  31                                   llvm::ArrayRef<lldb::addr_t> args,
  32                                   const EvaluateExpressionOptions &options,
  33                                   lldb::ClangUserExpressionSP &user_expression_sp);
  34
  35     virtual
  36     ~ThreadPlanCallUserExpression ();
  37
  38     virtual void
  39     GetDescription (Stream *s, lldb::DescriptionLevel level);
  40
  41     virtual void
  42     WillPop ();
  43
  44     virtual lldb::StopInfoSP
  45     GetRealStopInfo();
  46
  47     virtual bool
  48     MischiefManaged ();
  49
  50     void
  51     TransferExpressionOwnership ()
  52     {
  53         m_manage_materialization = true;
  54     }
  55
  56     virtual lldb::ClangExpressionVariableSP
  57     GetExpressionVariable ()
  58     {
  59         return m_result_var_sp;
  60     }
  61
  62 protected:
  63 private:
  64     lldb::ClangUserExpressionSP m_user_expression_sp;    // This is currently just used to ensure the
  65                                                          // User expression the initiated this ThreadPlan
  66                                                          // lives as long as the thread plan does.
  67     bool m_manage_materialization = false;
  68     lldb::ClangExpressionVariableSP m_result_var_sp;     // If we are left to manage the materialization,
  69                                                          // then stuff the result expression variable here.
  70
  71     DISALLOW_COPY_AND_ASSIGN (ThreadPlanCallUserExpression);
  72 };
  73
  74 } // namespace lldb_private
  75
  76 #endif  // liblldb_ThreadPlanCallUserExpression_h_