xref: /aosp_15_r20/external/cronet/base/trace_event/named_trigger.cc (revision 6777b5387eb2ff775bb5750e3f5d96f37fb7352b)
1*6777b538SAndroid Build Coastguard Worker // Copyright 2024 The Chromium Authors
2*6777b538SAndroid Build Coastguard Worker // Use of this source code is governed by a BSD-style license that can be
3*6777b538SAndroid Build Coastguard Worker // found in the LICENSE file.
4*6777b538SAndroid Build Coastguard Worker 
5*6777b538SAndroid Build Coastguard Worker #include "base/trace_event/named_trigger.h"
6*6777b538SAndroid Build Coastguard Worker 
7*6777b538SAndroid Build Coastguard Worker #include "base/check.h"
8*6777b538SAndroid Build Coastguard Worker 
9*6777b538SAndroid Build Coastguard Worker namespace base::trace_event {
10*6777b538SAndroid Build Coastguard Worker 
11*6777b538SAndroid Build Coastguard Worker // |g_named_trigger_manager| is intentionally leaked on shutdown.
12*6777b538SAndroid Build Coastguard Worker NamedTriggerManager* g_named_trigger_manager = nullptr;
13*6777b538SAndroid Build Coastguard Worker 
EmitNamedTrigger(const std::string & trigger_name,std::optional<int32_t> value)14*6777b538SAndroid Build Coastguard Worker bool EmitNamedTrigger(const std::string& trigger_name,
15*6777b538SAndroid Build Coastguard Worker                       std::optional<int32_t> value) {
16*6777b538SAndroid Build Coastguard Worker   if (g_named_trigger_manager) {
17*6777b538SAndroid Build Coastguard Worker     return g_named_trigger_manager->DoEmitNamedTrigger(trigger_name, value);
18*6777b538SAndroid Build Coastguard Worker   }
19*6777b538SAndroid Build Coastguard Worker   return false;
20*6777b538SAndroid Build Coastguard Worker }
21*6777b538SAndroid Build Coastguard Worker 
SetInstance(NamedTriggerManager * manager)22*6777b538SAndroid Build Coastguard Worker void NamedTriggerManager::SetInstance(NamedTriggerManager* manager) {
23*6777b538SAndroid Build Coastguard Worker   DCHECK(g_named_trigger_manager == nullptr || manager == nullptr);
24*6777b538SAndroid Build Coastguard Worker   g_named_trigger_manager = manager;
25*6777b538SAndroid Build Coastguard Worker }
26*6777b538SAndroid Build Coastguard Worker 
27*6777b538SAndroid Build Coastguard Worker }  // namespace base::trace_event
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