Index: base/process/memory_win.cc |
diff --git a/base/process/memory_win.cc b/base/process/memory_win.cc |
deleted file mode 100644 |
index fc57b48f1f768ccbeec35dfdef0e358c11533600..0000000000000000000000000000000000000000 |
--- a/base/process/memory_win.cc |
+++ /dev/null |
@@ -1,102 +0,0 @@ |
-// Copyright (c) 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 "base/process/memory.h" |
- |
-#include <new.h> |
-#include <psapi.h> |
- |
-#include "base/logging.h" |
-#include "base/memory/scoped_ptr.h" |
- |
-namespace base { |
- |
-namespace { |
- |
-#pragma warning(push) |
-#pragma warning(disable: 4702) |
- |
-int OnNoMemory(size_t) { |
- // Kill the process. This is important for security since most of code |
- // does not check the result of memory allocation. |
- __debugbreak(); |
- _exit(1); |
- return 0; |
-} |
- |
-#pragma warning(pop) |
- |
-// HeapSetInformation function pointer. |
-typedef BOOL (WINAPI* HeapSetFn)(HANDLE, HEAP_INFORMATION_CLASS, PVOID, SIZE_T); |
- |
-} // namespace |
- |
-bool EnableLowFragmentationHeap() { |
- HMODULE kernel32 = GetModuleHandle(L"kernel32.dll"); |
- HeapSetFn heap_set = reinterpret_cast<HeapSetFn>(GetProcAddress( |
- kernel32, |
- "HeapSetInformation")); |
- |
- // On Windows 2000, the function is not exported. This is not a reason to |
- // fail. |
- if (!heap_set) |
- return true; |
- |
- unsigned number_heaps = GetProcessHeaps(0, NULL); |
- if (!number_heaps) |
- return false; |
- |
- // Gives us some extra space in the array in case a thread is creating heaps |
- // at the same time we're querying them. |
- static const int MARGIN = 8; |
- scoped_ptr<HANDLE[]> heaps(new HANDLE[number_heaps + MARGIN]); |
- number_heaps = GetProcessHeaps(number_heaps + MARGIN, heaps.get()); |
- if (!number_heaps) |
- return false; |
- |
- for (unsigned i = 0; i < number_heaps; ++i) { |
- ULONG lfh_flag = 2; |
- // Don't bother with the result code. It may fails on heaps that have the |
- // HEAP_NO_SERIALIZE flag. This is expected and not a problem at all. |
- heap_set(heaps[i], |
- HeapCompatibilityInformation, |
- &lfh_flag, |
- sizeof(lfh_flag)); |
- } |
- return true; |
-} |
- |
-void EnableTerminationOnHeapCorruption() { |
- // Ignore the result code. Supported on XP SP3 and Vista. |
- HeapSetInformation(NULL, HeapEnableTerminationOnCorruption, NULL, 0); |
-} |
- |
-void EnableTerminationOnOutOfMemory() { |
- _set_new_handler(&OnNoMemory); |
- _set_new_mode(1); |
-} |
- |
-HMODULE GetModuleFromAddress(void* address) { |
- HMODULE instance = NULL; |
- if (!::GetModuleHandleExA(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS | |
- GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT, |
- static_cast<char*>(address), |
- &instance)) { |
- NOTREACHED(); |
- } |
- return instance; |
-} |
- |
-// TODO(b.kelemen): implement it with the required semantics. On Linux this is |
-// implemented with a weak symbol that is overridden by tcmalloc. This is |
-// neccessary because base cannot have a direct dependency on tcmalloc. Since |
-// weak symbols are not supported on Windows this will involve some build time |
-// magic, much like what is done for libcrt in order to override the allocation |
-// functions. |
-bool UncheckedMalloc(size_t size, void** result) { |
- *result = malloc(size); |
- return *result != NULL; |
-} |
- |
-} // namespace base |