C++ LogSP::PutCString方法代码示例

void
DYLDRendezvous::DumpToLog(LogSP log) const
{
    int state = GetState();

    if (!log)
        return;

    log->PutCString("DYLDRendezvous:");
    log->Printf("   Address: %llx", GetRendezvousAddress());
    log->Printf("   Version: %d",  GetVersion());
    log->Printf("   Link   : %llx", GetLinkMapAddress());
    log->Printf("   Break  : %llx", GetBreakAddress());
    log->Printf("   LDBase : %llx", GetLDBase());
    log->Printf("   State  : %s", 
                (state == eConsistent) ? "consistent" :
                (state == eAdd)        ? "add"        :
                (state == eDelete)     ? "delete"     : "unknown");
    
    iterator I = begin();
    iterator E = end();

    if (I != E) 
        log->PutCString("DYLDRendezvous SOEntries:");
    
    for (int i = 1; I != E; ++I, ++i) 
    {
        log->Printf("\n   SOEntry [%d] %s", i, I->path.c_str());
        log->Printf("      Base : %llx", I->base_addr);
        log->Printf("      Path : %llx", I->path_addr);
        log->Printf("      Dyn  : %llx", I->dyn_addr);
        log->Printf("      Next : %llx", I->next);
        log->Printf("      Prev : %llx", I->prev);
    }
}

//.........这里部分代码省略.........
//                        depth * 2, depth * 2, "",
//                        DW_TAG_value_to_name (die.Tag()),
//                        die.HasChildren() ? " *" : "");

        const bool null_die = die.IsNULL();
        if (depth == 0)
        {
            uint64_t base_addr = die.GetAttributeValueAsUnsigned(m_dwarf2Data, this, DW_AT_low_pc, LLDB_INVALID_ADDRESS);
            if (base_addr == LLDB_INVALID_ADDRESS)
                base_addr = die.GetAttributeValueAsUnsigned(m_dwarf2Data, this, DW_AT_entry_pc, 0);
            SetBaseAddress (base_addr);
            if (initial_die_array_size == 0)
                AddDIE (die);
            if (cu_die_only)
                return 1;
        }
        else
        {
            if (null_die)
            {
                if (prev_die_had_children)
                {
                    // This will only happen if a DIE says is has children
                    // but all it contains is a NULL tag. Since we are removing
                    // the NULL DIEs from the list (saves up to 25% in C++ code),
                    // we need a way to let the DIE know that it actually doesn't
                    // have children.
                    if (!m_die_array.empty())
                        m_die_array.back().SetEmptyChildren(true);
                }
            }
            else
            {
                die.SetParentIndex(m_die_array.size() - die_index_stack[depth-1]);

                if (die_index_stack.back())
                    m_die_array[die_index_stack.back()].SetSiblingIndex(m_die_array.size()-die_index_stack.back());
                
                // Only push the DIE if it isn't a NULL DIE
                    m_die_array.push_back(die);
            }
        }

        if (null_die)
        {
            // NULL DIE.
            if (!die_index_stack.empty())
                die_index_stack.pop_back();

            if (depth > 0)
                --depth;
            if (depth == 0)
                break;  // We are done with this compile unit!

            prev_die_had_children = false;
        }
        else
        {
            die_index_stack.back() = m_die_array.size() - 1;
            // Normal DIE
            const bool die_has_children = die.HasChildren();
            if (die_has_children)
            {
                die_index_stack.push_back(0);
                ++depth;
            }
            prev_die_had_children = die_has_children;
        }
    }

    // Give a little bit of info if we encounter corrupt DWARF (our offset
    // should always terminate at or before the start of the next compilation
    // unit header).
    if (offset > next_cu_offset)
    {
        m_dwarf2Data->GetObjectFile()->GetModule()->ReportWarning ("DWARF compile unit extends beyond its bounds cu 0x%8.8x at 0x%8.8x\n", 
                                                                   GetOffset(), 
                                                                   offset);
    }

    // Since std::vector objects will double their size, we really need to
    // make a new array with the perfect size so we don't end up wasting
    // space. So here we copy and swap to make sure we don't have any extra
    // memory taken up.
    
    if (m_die_array.size () < m_die_array.capacity())
    {
        DWARFDebugInfoEntry::collection exact_size_die_array (m_die_array.begin(), m_die_array.end());
        exact_size_die_array.swap (m_die_array);
    }
    LogSP log (LogChannelDWARF::GetLogIfAll (DWARF_LOG_DEBUG_INFO | DWARF_LOG_VERBOSE));
    if (log)
    {
        StreamString strm;
        DWARFDebugInfoEntry::DumpDIECollection (strm, m_die_array);
        log->PutCString (strm.GetString().c_str());
    }

    return m_die_array.size();
}