| // Copyright 2017 The Fuchsia 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 <lib/trace-engine/instrumentation.h> | |
| #include <atomic> | |
| namespace { | |
| std::atomic_uint64_t g_nonce{1u}; | |
| } // namespace | |
| __EXPORT uint64_t trace_generate_nonce() { | |
| return g_nonce.fetch_add(1u, std::memory_order_relaxed); | |
| } |