lib/DebugInfo/PDB/PDBSymbolTypeVTable.cpp

   1 //===- PDBSymbolTypeVTable.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 <utility>
  11
  12 #include "llvm/DebugInfo/PDB/IPDBSession.h"
  13 #include "llvm/DebugInfo/PDB/PDBSymbol.h"
  14 #include "llvm/DebugInfo/PDB/PDBSymbolTypePointer.h"
  15 #include "llvm/DebugInfo/PDB/PDBSymbolTypeVTable.h"
  16 #include "llvm/DebugInfo/PDB/PDBSymbolTypeVTableShape.h"
  17
  18 using namespace llvm;
  19
  20 PDBSymbolTypeVTable::PDBSymbolTypeVTable(const IPDBSession &PDBSession,
  21                                          std::unique_ptr<IPDBRawSymbol> Symbol)
  22     : PDBSymbol(PDBSession, std::move(Symbol)) {}
  23
  24 void PDBSymbolTypeVTable::dump(raw_ostream &OS, int Indent,
  25                                PDB_DumpLevel Level) const {
  26   OS << stream_indent(Indent);
  27   uint32_t ClassId = getClassParentId();
  28   if (auto ClassParent = Session.getSymbolById(ClassId)) {
  29     ClassParent->dump(OS, 0, PDB_DumpLevel::Compact);
  30     OS << "::";
  31   }
  32   OS << "<vtbl> ";
  33   if (auto VtblPointer =
  34           Session.getConcreteSymbolById<PDBSymbolTypePointer>(getTypeId())) {
  35     if (auto VtblShape =
  36             Session.getConcreteSymbolById<PDBSymbolTypeVTableShape>(
  37                 VtblPointer->getTypeId()))
  38       OS << "(" << VtblShape->getCount() << " entries)";
  39   }
  40   OS.flush();
  41 }