//===-- Expression.cpp ------------------------------------------*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#include "lldb/Expression/Expression.h"
#include "lldb/Target/ExecutionContextScope.h"
#include "lldb/Target/Target.h"

using namespace lldb_private;

Expression::Expression(Target &target)
    : m_target_wp(target.shared_from_this()),
      m_jit_start_addr(LLDB_INVALID_ADDRESS),
      m_jit_end_addr(LLDB_INVALID_ADDRESS) {
  // Can't make any kind of expression without a target.
  assert(m_target_wp.lock());
}

Expression::Expression(ExecutionContextScope &exe_scope)
    : m_target_wp(exe_scope.CalculateTarget()),
      m_jit_start_addr(LLDB_INVALID_ADDRESS),
      m_jit_end_addr(LLDB_INVALID_ADDRESS) {
  assert(m_target_wp.lock());
}