Index: mojo/system/memory.cc |
diff --git a/mojo/system/memory.cc b/mojo/system/memory.cc |
deleted file mode 100644 |
index 2df2ff258809917b4794c59169aad29d5dce8ab8..0000000000000000000000000000000000000000 |
--- a/mojo/system/memory.cc |
+++ /dev/null |
@@ -1,89 +0,0 @@ |
-// Copyright 2013 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#include "mojo/system/memory.h" |
- |
-#include <limits> |
- |
-#include "base/logging.h" |
-#include "build/build_config.h" |
- |
-namespace mojo { |
-namespace system { |
-namespace internal { |
- |
-template <size_t alignment> |
-bool IsAligned(const void* pointer) { |
- return reinterpret_cast<uintptr_t>(pointer) % alignment == 0; |
-} |
- |
-// MSVS (2010, 2013) sometimes (on the stack) aligns, e.g., |int64_t|s (for |
-// which |__alignof(int64_t)| is 8) to 4-byte boundaries. http://goo.gl/Y2n56T |
-#if defined(COMPILER_MSVC) && defined(ARCH_CPU_32_BITS) |
-template <> |
-bool IsAligned<8>(const void* pointer) { |
- return reinterpret_cast<uintptr_t>(pointer) % 4 == 0; |
-} |
-#endif |
- |
-template <size_t size, size_t alignment> |
-void MOJO_SYSTEM_IMPL_EXPORT CheckUserPointer(const void* pointer) { |
- CHECK(pointer && IsAligned<alignment>(pointer)); |
-} |
- |
-// Explicitly instantiate the sizes we need. Add instantiations as needed. |
-template void MOJO_SYSTEM_IMPL_EXPORT CheckUserPointer<1, 1>(const void*); |
-template void MOJO_SYSTEM_IMPL_EXPORT CheckUserPointer<4, 4>(const void*); |
-template void MOJO_SYSTEM_IMPL_EXPORT CheckUserPointer<8, 4>(const void*); |
-template void MOJO_SYSTEM_IMPL_EXPORT CheckUserPointer<8, 8>(const void*); |
- |
-template <size_t size, size_t alignment> |
-void MOJO_SYSTEM_IMPL_EXPORT |
-CheckUserPointerWithCount(const void* pointer, size_t count) { |
- CHECK_LE(count, std::numeric_limits<size_t>::max() / size); |
- CHECK(count == 0 || (pointer && IsAligned<alignment>(pointer))); |
-} |
- |
-// Explicitly instantiate the sizes we need. Add instantiations as needed. |
-template void MOJO_SYSTEM_IMPL_EXPORT |
- CheckUserPointerWithCount<1, 1>(const void*, size_t); |
-template void MOJO_SYSTEM_IMPL_EXPORT |
- CheckUserPointerWithCount<4, 4>(const void*, size_t); |
-template void MOJO_SYSTEM_IMPL_EXPORT |
- CheckUserPointerWithCount<8, 4>(const void*, size_t); |
-template void MOJO_SYSTEM_IMPL_EXPORT |
- CheckUserPointerWithCount<8, 8>(const void*, size_t); |
- |
-template <size_t alignment> |
-void CheckUserPointerWithSize(const void* pointer, size_t size) { |
- // TODO(vtl): If running in kernel mode, do a full verification. For now, just |
- // check that it's non-null and aligned. (A faster user mode implementation is |
- // also possible if this check is skipped.) |
- CHECK(size == 0 || (!!pointer && internal::IsAligned<alignment>(pointer))); |
-} |
- |
-// Explicitly instantiate the sizes we need. Add instantiations as needed. |
-template void MOJO_SYSTEM_IMPL_EXPORT |
- CheckUserPointerWithSize<1>(const void*, size_t); |
-template void MOJO_SYSTEM_IMPL_EXPORT |
- CheckUserPointerWithSize<4>(const void*, size_t); |
-// Whereas the other |Check...()| functions are usually used with integral typs |
-// or arrays of integral types, this one is used with Options structs for which |
-// alignment has been explicitly been specified (using |MOJO_ALIGNAS()|), which |
-// MSVS *does* respect. |
-#if defined(COMPILER_MSVC) && defined(ARCH_CPU_32_BITS) |
-template <> |
-void MOJO_SYSTEM_IMPL_EXPORT |
-CheckUserPointerWithSize<8>(const void* pointer, size_t size) { |
- CHECK(size == 0 || |
- (!!pointer && reinterpret_cast<uintptr_t>(pointer) % 8 == 0)); |
-} |
-#else |
-template void MOJO_SYSTEM_IMPL_EXPORT |
- CheckUserPointerWithSize<8>(const void*, size_t); |
-#endif |
- |
-} // namespace internal |
-} // namespace system |
-} // namespace mojo |