NameToDIE.cpp revision 288943 
1//===-- NameToDIE.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 "NameToDIE.h"
11#include "lldb/Core/ConstString.h"
12#include "lldb/Core/Stream.h"
13#include "lldb/Core/StreamString.h"
14#include "lldb/Core/RegularExpression.h"
15#include "lldb/Symbol/ObjectFile.h"
16
17#include "DWARFCompileUnit.h"
18#include "DWARFDebugInfo.h"
19#include "DWARFDebugInfoEntry.h"
20#include "SymbolFileDWARF.h"
21using namespace lldb;
22using namespace lldb_private;
23
24void
25NameToDIE::Finalize()
26{
27    m_map.Sort ();
28    m_map.SizeToFit ();
29}
30
31void
32NameToDIE::Insert (const ConstString& name, uint32_t die_offset)
33{
34    m_map.Append(name.GetCString(), die_offset);
35}
36
37size_t
38NameToDIE::Find (const ConstString &name, DIEArray &info_array) const
39{
40    return m_map.GetValues (name.GetCString(), info_array);
41}
42
43size_t
44NameToDIE::Find (const RegularExpression& regex, DIEArray &info_array) const
45{
46    return m_map.GetValues (regex, info_array);
47}
48
49size_t
50NameToDIE::FindAllEntriesForCompileUnit (uint32_t cu_offset,
51                                         uint32_t cu_end_offset,
52                                         DIEArray &info_array) const
53{
54    const size_t initial_size = info_array.size();
55    const uint32_t size = m_map.GetSize();
56    for (uint32_t i=0; i<size; ++i)
57    {
58        const uint32_t die_offset = m_map.GetValueAtIndexUnchecked(i);
59        if (cu_offset < die_offset && die_offset < cu_end_offset)
60            info_array.push_back (die_offset);
61    }
62    return info_array.size() - initial_size;
63}
64
65void
66NameToDIE::Dump (Stream *s)
67{
68    const uint32_t size = m_map.GetSize();
69    for (uint32_t i=0; i<size; ++i)
70    {
71        const char *cstr = m_map.GetCStringAtIndex(i);
72        s->Printf("%p: {0x%8.8x} \"%s\"\n", (const void *)cstr, m_map.GetValueAtIndexUnchecked(i), cstr);
73    }
74}
75
76void
77NameToDIE::ForEach (std::function <bool(const char *name, uint32_t die_offset)> const &callback) const
78{
79    const uint32_t size = m_map.GetSize();
80    for (uint32_t i=0; i<size; ++i)
81    {
82        if (!callback(m_map.GetCStringAtIndexUnchecked(i),
83                      m_map.GetValueAtIndexUnchecked (i)))
84            break;
85    }
86}
87