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refactor: migrate deprecated LazyInstance code to NoDestructor (#40927)

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* refactor: do not use deprecated NoDestructor in javascript_environment.cc

* refactor: do not use deprecated NoDestructor in window_list.cc
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Charles Kerr 2024-01-10 14:01:49 -06:00 • committed by GitHub
parent c2c64d27fd
commit fac964ac0d
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3 changed files with 28 additions and 21 deletions
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16
shell/browser/javascript_environment.cc
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@ -14,6 +14,7 @@
#include "base/bits.h"
#include "base/command_line.h"
#include "base/feature_list.h"
#include "base/no_destructor.h"
#include "base/task/current_thread.h"
#include "base/task/single_thread_task_runner.h"
#include "base/task/thread_pool/initialization_util.h"
@ -184,9 +185,6 @@ class EnabledStateObserverImpl final
std::unordered_set<v8::TracingController::TraceStateObserver*> observers_;
};
base::LazyInstance<EnabledStateObserverImpl>::Leaky g_trace_state_dispatcher =
LAZY_INSTANCE_INITIALIZER;
class TracingControllerImpl : public node::tracing::TracingController {
public:
TracingControllerImpl() = default;
@ -265,11 +263,19 @@ class TracingControllerImpl : public node::tracing::TracingController {
TRACE_EVENT_API_UPDATE_TRACE_EVENT_DURATION(category_enabled_flag, name,
traceEventHandle);
}
void AddTraceStateObserver(TraceStateObserver* observer) override {
g_trace_state_dispatcher.Get().AddObserver(observer);
GetObserverDelegate().AddObserver(observer);
}
void RemoveTraceStateObserver(TraceStateObserver* observer) override {
g_trace_state_dispatcher.Get().RemoveObserver(observer);
GetObserverDelegate().RemoveObserver(observer);
}
private:
static EnabledStateObserverImpl& GetObserverDelegate() {
static base::NoDestructor<EnabledStateObserverImpl> instance;
return *instance;
}
};