| //===- Memory.cpp - Memory Handling Support ---------------------*- C++ -*-===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file defines some helpful functions for allocating memory and dealing |
| // with memory mapped files |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "llvm/Support/Memory.h" |
| #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" |
| #endif |
| #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 |