1//===-- ClangExternalASTSourceCommon.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/Symbol/ClangExternalASTSourceCommon.h"
11#include "lldb/Core/Stream.h"
12
13using namespace lldb_private;
14
15#define ClangExternalASTSourceCommon_MAGIC  (0x00112233aabbccddull)
16
17uint64_t g_TotalSizeOfMetadata = 0;
18
19ClangExternalASTSourceCommon::ClangExternalASTSourceCommon() : clang::ExternalASTSource()
20{
21    m_magic = ClangExternalASTSourceCommon_MAGIC;
22
23    g_TotalSizeOfMetadata += m_metadata.size();
24}
25
26ClangExternalASTSourceCommon::~ClangExternalASTSourceCommon()
27{
28    g_TotalSizeOfMetadata -= m_metadata.size();
29}
30
31ClangASTMetadata *
32ClangExternalASTSourceCommon::GetMetadata (const void *object)
33{
34    assert (m_magic == ClangExternalASTSourceCommon_MAGIC);
35
36    if (HasMetadata (object))
37        return &m_metadata[object];
38    else
39        return NULL;
40}
41
42void
43ClangExternalASTSourceCommon::SetMetadata (const void *object, ClangASTMetadata &metadata)
44{
45    assert (m_magic == ClangExternalASTSourceCommon_MAGIC);
46
47    uint64_t orig_size = m_metadata.size();
48    m_metadata[object] = metadata;
49    uint64_t new_size = m_metadata.size();
50    g_TotalSizeOfMetadata += (new_size - orig_size);
51}
52
53bool
54ClangExternalASTSourceCommon::HasMetadata (const void *object)
55{
56    assert (m_magic == ClangExternalASTSourceCommon_MAGIC);
57
58    return m_metadata.find(object) != m_metadata.end();
59}
60
61void
62ClangASTMetadata::Dump (Stream *s)
63{
64    lldb::user_id_t uid = GetUserID ();
65
66    if (uid != LLDB_INVALID_UID)
67    {
68        s->Printf ("uid=0x%" PRIx64, uid);
69    }
70
71    uint64_t isa_ptr = GetISAPtr ();
72    if (isa_ptr != 0)
73    {
74        s->Printf ("isa_ptr=0x%" PRIx64, isa_ptr);
75    }
76
77    const char *obj_ptr_name = GetObjectPtrName();
78    if (obj_ptr_name)
79    {
80        s->Printf ("obj_ptr_name=\"%s\" ", obj_ptr_name);
81    }
82
83    if (m_is_dynamic_cxx)
84    {
85        s->Printf ("is_dynamic_cxx=%i ", m_is_dynamic_cxx);
86    }
87    s->EOL();
88}
89
90