From 79e548eb98caefd3ea0f0e4806a7abca6654e7dc Mon Sep 17 00:00:00 2001 From: Chris Palmer Date: Thu, 16 Mar 2017 11:39:48 -0700 Subject: Import PartitionAlloc from Chromium. We'll add callers in a later CL. BUG=pdfium:678 Change-Id: I98c8b2832c4750df326218e24ee8c1bd33b89b50 Reviewed-on: https://pdfium-review.googlesource.com/3066 Commit-Queue: Tom Sepez Reviewed-by: Tom Sepez --- .../partition_allocator/address_space_randomization.h | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 third_party/base/allocator/partition_allocator/address_space_randomization.h (limited to 'third_party/base/allocator/partition_allocator/address_space_randomization.h') diff --git a/third_party/base/allocator/partition_allocator/address_space_randomization.h b/third_party/base/allocator/partition_allocator/address_space_randomization.h new file mode 100644 index 0000000000..97c5f606dd --- /dev/null +++ b/third_party/base/allocator/partition_allocator/address_space_randomization.h @@ -0,0 +1,18 @@ +// Copyright 2014 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. + +#ifndef BASE_ALLOCATOR_PARTITION_ALLOCATOR_ADDRESS_SPACE_RANDOMIZATION +#define BASE_ALLOCATOR_PARTITION_ALLOCATOR_ADDRESS_SPACE_RANDOMIZATION + +namespace pdfium { +namespace base { + +// Calculates a random preferred mapping address. In calculating an address, we +// balance good ASLR against not fragmenting the address space too badly. +void* GetRandomPageBase(); + +} // namespace base +} // namespace pdfium + +#endif // BASE_ALLOCATOR_PARTITION_ALLOCATOR_ADDRESS_SPACE_RANDOMIZATION -- cgit v1.2.3