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# Copyright 2019 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/chromecast_build.gni")
import("//build/config/sanitizers/sanitizers.gni")
# Temporarily disable tcmalloc on arm64 linux to get rid of compilation errors.
if (is_android || is_mac || is_ios || is_asan || is_lsan || is_tsan ||
is_msan || is_win || is_fuchsia || (is_linux && target_cpu == "arm64") ||
(is_cast_audio_only && target_cpu == "arm")) {
_default_allocator = "none"
} else {
_default_allocator = "tcmalloc"
}
# The debug CRT on Windows has some debug features that are incompatible with
# the shim. NaCl in particular does seem to link some binaries statically
# against the debug CRT with "is_nacl=false".
if ((is_linux || is_android || is_mac || is_ios ||
(is_win && !is_component_build && !is_debug)) && !is_asan && !is_hwasan &&
!is_lsan && !is_tsan && !is_msan) {
_default_use_allocator_shim = true
} else {
_default_use_allocator_shim = false
}
declare_args() {
# Memory allocator to use. Set to "none" to use default allocator.
use_allocator = _default_allocator
# Causes all the allocations to be routed via allocator_shim.cc.
use_allocator_shim = _default_use_allocator_shim
}
assert(use_allocator == "none" || use_allocator == "tcmalloc")
assert(!is_win || use_allocator == "none", "Tcmalloc doesn't work on Windows.")
assert(!is_mac || use_allocator == "none", "Tcmalloc doesn't work on macOS.")
assert(!is_ios || use_allocator == "none", "Tcmalloc doesn't work on iOS.")
assert(
!use_allocator_shim || is_linux || is_android || is_win || is_mac || is_ios,
"use_allocator_shim works only on Android, iOS, Linux, macOS, and Windows.")
if (is_win && use_allocator_shim) {
assert(!is_component_build,
"The allocator shim doesn't work for the component build on Windows.")
}
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