contrib/llvm/tools/lldb/source/Expression/Expression.cpp

   1 //===-- Expression.cpp ------------------------------------------*- 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 #include "lldb/Expression/Expression.h"
  11 #include "lldb/Target/ExecutionContextScope.h"
  12 #include "lldb/Target/Target.h"
  13
  14 using namespace lldb_private;
  15
  16 Expression::Expression(Target &target)
  17     : m_target_wp(target.shared_from_this()),
  18       m_jit_start_addr(LLDB_INVALID_ADDRESS),
  19       m_jit_end_addr(LLDB_INVALID_ADDRESS) {
  20   // Can't make any kind of expression without a target.
  21   assert(m_target_wp.lock());
  22 }
  23
  24 Expression::Expression(ExecutionContextScope &exe_scope)
  25     : m_target_wp(exe_scope.CalculateTarget()),
  26       m_jit_start_addr(LLDB_INVALID_ADDRESS),
  27       m_jit_end_addr(LLDB_INVALID_ADDRESS) {
  28   assert(m_target_wp.lock());
  29 }