| // Copyright 2022 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef BASE_ALLOCATOR_DISPATCHER_CONFIGURATION_H_ |
| #define BASE_ALLOCATOR_DISPATCHER_CONFIGURATION_H_ |
| |
| #include <cstddef> |
| |
| namespace base::allocator::dispatcher::configuration { |
| |
| // The maximum number of optional observers that may be present depending on |
| // command line parameters. |
| constexpr size_t kMaximumNumberOfOptionalObservers = 4; |
| |
| // The total number of observers including mandatory and optional observers. |
| // Primarily the number of observers affects the performance at allocation time. |
| // The current value of 4 doesn't have hard evidence. Keep in mind that |
| // also a single observer can severely impact performance. |
| constexpr size_t kMaximumNumberOfObservers = 4; |
| |
| } // namespace base::allocator::dispatcher::configuration |
| |
| #endif // BASE_ALLOCATOR_DISPATCHER_CONFIGURATION_H_ |
