54 lines
1.6 KiB
C++
54 lines
1.6 KiB
C++
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//===- Memory.cpp - Memory Handling Support ---------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines some helpful functions for allocating memory and dealing
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// with memory mapped files
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/Support/Memory.h"
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#include "llvm/Config/llvm-config.h"
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#include "llvm/Support/Valgrind.h"
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#ifndef NDEBUG
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#include "llvm/Support/raw_ostream.h"
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#endif // ifndef NDEBUG
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// Include the platform-specific parts of this class.
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#ifdef LLVM_ON_UNIX
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#include "Unix/Memory.inc"
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#endif
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#ifdef _WIN32
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#include "Windows/Memory.inc"
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#endif
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#ifndef NDEBUG
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namespace llvm {
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namespace sys {
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raw_ostream &operator<<(raw_ostream &OS, const Memory::ProtectionFlags &PF) {
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assert((PF & ~(Memory::MF_READ | Memory::MF_WRITE | Memory::MF_EXEC)) == 0 &&
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"Unrecognized flags");
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return OS << (PF & Memory::MF_READ ? 'R' : '-')
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<< (PF & Memory::MF_WRITE ? 'W' : '-')
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<< (PF & Memory::MF_EXEC ? 'X' : '-');
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}
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raw_ostream &operator<<(raw_ostream &OS, const MemoryBlock &MB) {
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return OS << "[ " << MB.base() << " .. "
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<< (void *)((char *)MB.base() + MB.allocatedSize()) << " ] ("
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<< MB.allocatedSize() << " bytes)";
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}
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} // end namespace sys
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} // end namespace llvm
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#endif // ifndef NDEBUG
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