diff options
Diffstat (limited to 'lib/Support/Memory.cpp')
| -rw-r--r-- | lib/Support/Memory.cpp | 36 |
1 files changed, 32 insertions, 4 deletions
diff --git a/lib/Support/Memory.cpp b/lib/Support/Memory.cpp index c245eedd2c16..581484268cd8 100644 --- a/lib/Support/Memory.cpp +++ b/lib/Support/Memory.cpp @@ -1,9 +1,8 @@ //===- Memory.cpp - Memory Handling Support ---------------------*- C++ -*-===// // -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. +// 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 // //===----------------------------------------------------------------------===// // @@ -16,6 +15,10 @@ #include "llvm/Config/llvm-config.h" #include "llvm/Support/Valgrind.h" +#ifndef NDEBUG +#include "llvm/Support/raw_ostream.h" +#endif // ifndef NDEBUG + // Include the platform-specific parts of this class. #ifdef LLVM_ON_UNIX #include "Unix/Memory.inc" @@ -23,3 +26,28 @@ #ifdef _WIN32 #include "Windows/Memory.inc" #endif + +#ifndef NDEBUG + +namespace llvm { +namespace sys { + +raw_ostream &operator<<(raw_ostream &OS, const Memory::ProtectionFlags &PF) { + assert((PF & ~(Memory::MF_READ | Memory::MF_WRITE | Memory::MF_EXEC)) == 0 && + "Unrecognized flags"); + + return OS << (PF & Memory::MF_READ ? 'R' : '-') + << (PF & Memory::MF_WRITE ? 'W' : '-') + << (PF & Memory::MF_EXEC ? 'X' : '-'); +} + +raw_ostream &operator<<(raw_ostream &OS, const MemoryBlock &MB) { + return OS << "[ " << MB.base() << " .. " + << (void *)((char *)MB.base() + MB.allocatedSize()) << " ] (" + << MB.allocatedSize() << " bytes)"; +} + +} // end namespace sys +} // end namespace llvm + +#endif // ifndef NDEBUG |