forked from OSchip/llvm-project
93 lines
2.5 KiB
C++
93 lines
2.5 KiB
C++
//===-- ClangExternalASTSourceCommon.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/Symbol/ClangExternalASTSourceCommon.h"
|
|
#include "lldb/Core/Stream.h"
|
|
|
|
using namespace lldb_private;
|
|
|
|
uint64_t g_TotalSizeOfMetadata = 0;
|
|
|
|
typedef llvm::DenseMap<clang::ExternalASTSource *,
|
|
ClangExternalASTSourceCommon *>
|
|
ASTSourceMap;
|
|
|
|
static ASTSourceMap &GetSourceMap() {
|
|
// Intentionally leaked to avoid problems with global destructors.
|
|
static ASTSourceMap *s_source_map = new ASTSourceMap;
|
|
return *s_source_map;
|
|
}
|
|
|
|
ClangExternalASTSourceCommon *
|
|
ClangExternalASTSourceCommon::Lookup(clang::ExternalASTSource *source) {
|
|
ASTSourceMap &source_map = GetSourceMap();
|
|
|
|
ASTSourceMap::iterator iter = source_map.find(source);
|
|
|
|
if (iter != source_map.end()) {
|
|
return iter->second;
|
|
} else {
|
|
return nullptr;
|
|
}
|
|
}
|
|
|
|
ClangExternalASTSourceCommon::ClangExternalASTSourceCommon()
|
|
: clang::ExternalASTSource() {
|
|
g_TotalSizeOfMetadata += m_metadata.size();
|
|
GetSourceMap()[this] = this;
|
|
}
|
|
|
|
ClangExternalASTSourceCommon::~ClangExternalASTSourceCommon() {
|
|
GetSourceMap().erase(this);
|
|
g_TotalSizeOfMetadata -= m_metadata.size();
|
|
}
|
|
|
|
ClangASTMetadata *
|
|
ClangExternalASTSourceCommon::GetMetadata(const void *object) {
|
|
if (HasMetadata(object))
|
|
return &m_metadata[object];
|
|
else
|
|
return nullptr;
|
|
}
|
|
|
|
void ClangExternalASTSourceCommon::SetMetadata(const void *object,
|
|
ClangASTMetadata &metadata) {
|
|
uint64_t orig_size = m_metadata.size();
|
|
m_metadata[object] = metadata;
|
|
uint64_t new_size = m_metadata.size();
|
|
g_TotalSizeOfMetadata += (new_size - orig_size);
|
|
}
|
|
|
|
bool ClangExternalASTSourceCommon::HasMetadata(const void *object) {
|
|
return m_metadata.find(object) != m_metadata.end();
|
|
}
|
|
|
|
void ClangASTMetadata::Dump(Stream *s) {
|
|
lldb::user_id_t uid = GetUserID();
|
|
|
|
if (uid != LLDB_INVALID_UID) {
|
|
s->Printf("uid=0x%" PRIx64, uid);
|
|
}
|
|
|
|
uint64_t isa_ptr = GetISAPtr();
|
|
if (isa_ptr != 0) {
|
|
s->Printf("isa_ptr=0x%" PRIx64, isa_ptr);
|
|
}
|
|
|
|
const char *obj_ptr_name = GetObjectPtrName();
|
|
if (obj_ptr_name) {
|
|
s->Printf("obj_ptr_name=\"%s\" ", obj_ptr_name);
|
|
}
|
|
|
|
if (m_is_dynamic_cxx) {
|
|
s->Printf("is_dynamic_cxx=%i ", m_is_dynamic_cxx);
|
|
}
|
|
s->EOL();
|
|
}
|