| # 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. |
| |
| import("//build/config/sanitizers/sanitizers.gni") |
| |
| if (is_android || current_cpu == "mipsel" || is_mac || is_ios || is_asan || |
| is_lsan || is_tsan || is_msan || is_win || is_syzyasan) { |
| _default_allocator = "none" |
| } else { |
| _default_allocator = "tcmalloc" |
| } |
| |
| if (is_linux && !is_asan && !is_lsan && !is_tsan && !is_msan) { |
| _default_use_experimental_allocator_shim = true |
| } else { |
| _default_use_experimental_allocator_shim = false |
| } |
| |
| declare_args() { |
| # Memory allocator to use. Set to "none" to use default allocator. |
| use_allocator = _default_allocator |
| |
| # TODO(primiano): this should just become the default without having a flag, |
| # but we need to get there first. http://crbug.com/550886 . |
| # Causes all the allocations to be routed via allocator_shim.cc. |
| use_experimental_allocator_shim = _default_use_experimental_allocator_shim |
| } |
| |
| assert(use_allocator == "none" || use_allocator == "tcmalloc") |
| |
| assert(!is_win || use_allocator == "none", "Tcmalloc doesn't work on Windows.") |
| assert(!use_experimental_allocator_shim || is_linux, |
| "use_experimental_allocator_shim supported only on Linux") |
