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📄 AppendingTypeTableBuilder.cpp(3.51 KB)
📄 CVSymbolVisitor.cpp(2.78 KB)
📄 CVTypeVisitor.cpp(9.14 KB)
📄 CodeViewError.cpp(1.89 KB)
📄 CodeViewRecordIO.cpp(11.73 KB)
📄 ContinuationRecordBuilder.cpp(9.18 KB)
📄 DebugChecksumsSubsection.cpp(3.89 KB)
📄 DebugCrossExSubsection.cpp(1.74 KB)
📄 DebugCrossImpSubsection.cpp(3.29 KB)
📄 DebugFrameDataSubsection.cpp(2.02 KB)
📄 DebugInlineeLinesSubsection.cpp(3.85 KB)
📄 DebugLinesSubsection.cpp(5.52 KB)
📄 DebugStringTableSubsection.cpp(3.21 KB)
📄 DebugSubsection.cpp(538 B)
📄 DebugSubsectionRecord.cpp(3.4 KB)
📄 DebugSubsectionVisitor.cpp(3.34 KB)
📄 DebugSymbolRVASubsection.cpp(1.28 KB)
📄 DebugSymbolsSubsection.cpp(1.02 KB)
📄 EnumTables.cpp(21.1 KB)
📄 Formatters.cpp(1.47 KB)
📄 GlobalTypeTableBuilder.cpp(4.43 KB)
📄 LazyRandomTypeCollection.cpp(8.94 KB)
📄 Line.cpp(748 B)
📄 MergingTypeTableBuilder.cpp(4.81 KB)
📄 RecordName.cpp(10.4 KB)
📄 RecordSerialization.cpp(4.86 KB)
📄 SimpleTypeSerializer.cpp(2.4 KB)
📄 StringsAndChecksums.cpp(2.58 KB)
📄 SymbolDumper.cpp(25.61 KB)
📄 SymbolRecordHelpers.cpp(2.82 KB)
📄 SymbolRecordMapping.cpp(16.92 KB)
📄 SymbolSerializer.cpp(1.83 KB)
📄 TypeDumpVisitor.cpp(21.43 KB)
📄 TypeHashing.cpp(3.03 KB)
📄 TypeIndex.cpp(3.84 KB)
📄 TypeIndexDiscovery.cpp(16.54 KB)
📄 TypeRecordHelpers.cpp(1.59 KB)
📄 TypeRecordMapping.cpp(24.67 KB)
📄 TypeStreamMerger.cpp(18.42 KB)
📄 TypeTableCollection.cpp(1.96 KB)

Editing: AppendingTypeTableBuilder.cpp

//===- AppendingTypeTableBuilder.cpp --------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#include "llvm/DebugInfo/CodeView/AppendingTypeTableBuilder.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/DenseSet.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/DebugInfo/CodeView/CodeView.h"
#include "llvm/DebugInfo/CodeView/ContinuationRecordBuilder.h"
#include "llvm/DebugInfo/CodeView/RecordSerialization.h"
#include "llvm/DebugInfo/CodeView/TypeIndex.h"
#include "llvm/Support/Allocator.h"
#include "llvm/Support/BinaryByteStream.h"
#include "llvm/Support/BinaryStreamWriter.h"
#include "llvm/Support/Endian.h"
#include "llvm/Support/Error.h"
#include <algorithm>
#include <cassert>
#include <cstdint>
#include <cstring>

using namespace llvm;
using namespace llvm::codeview;

TypeIndex AppendingTypeTableBuilder::nextTypeIndex() const {
  return TypeIndex::fromArrayIndex(SeenRecords.size());
}

AppendingTypeTableBuilder::AppendingTypeTableBuilder(BumpPtrAllocator &Storage)
    : RecordStorage(Storage) {}

AppendingTypeTableBuilder::~AppendingTypeTableBuilder() = default;

Optional<TypeIndex> AppendingTypeTableBuilder::getFirst() {
  if (empty())
    return None;

return TypeIndex(TypeIndex::FirstNonSimpleIndex);
}

Optional<TypeIndex> AppendingTypeTableBuilder::getNext(TypeIndex Prev) {
  if (++Prev == nextTypeIndex())
    return None;
  return Prev;
}

CVType AppendingTypeTableBuilder::getType(TypeIndex Index){
  return CVType(SeenRecords[Index.toArrayIndex()]);
}

StringRef AppendingTypeTableBuilder::getTypeName(TypeIndex Index) {
  llvm_unreachable("Method not implemented");
}

bool AppendingTypeTableBuilder::contains(TypeIndex Index) {
  if (Index.isSimple() || Index.isNoneType())
    return false;

return Index.toArrayIndex() < SeenRecords.size();
}

uint32_t AppendingTypeTableBuilder::size() { return SeenRecords.size(); }

uint32_t AppendingTypeTableBuilder::capacity() { return SeenRecords.size(); }

ArrayRef<ArrayRef<uint8_t>> AppendingTypeTableBuilder::records() const {
  return SeenRecords;
}

void AppendingTypeTableBuilder::reset() { SeenRecords.clear(); }

static ArrayRef<uint8_t> stabilize(BumpPtrAllocator &RecordStorage,
                                   ArrayRef<uint8_t> Record) {
  uint8_t *Stable = RecordStorage.Allocate<uint8_t>(Record.size());
  memcpy(Stable, Record.data(), Record.size());
  return ArrayRef<uint8_t>(Stable, Record.size());
}

TypeIndex
AppendingTypeTableBuilder::insertRecordBytes(ArrayRef<uint8_t> &Record) {
  TypeIndex NewTI = nextTypeIndex();
  Record = stabilize(RecordStorage, Record);
  SeenRecords.push_back(Record);
  return NewTI;
}

TypeIndex
AppendingTypeTableBuilder::insertRecord(ContinuationRecordBuilder &Builder) {
  TypeIndex TI;
  auto Fragments = Builder.end(nextTypeIndex());
  assert(!Fragments.empty());
  for (auto C : Fragments)
    TI = insertRecordBytes(C.RecordData);
  return TI;
}

bool AppendingTypeTableBuilder::replaceType(TypeIndex &Index, CVType Data,
                                            bool Stabilize) {
  assert(Index.toArrayIndex() < SeenRecords.size() &&
         "This function cannot be used to insert records!");

ArrayRef<uint8_t> Record = Data.data();
  if (Stabilize)
    Record = stabilize(RecordStorage, Record);
  SeenRecords[Index.toArrayIndex()] = Record;
  return true;
}

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Editing: AppendingTypeTableBuilder.cpp

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