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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "sql/initialization.h"
#include "base/no_destructor.h"
#include "base/synchronization/lock.h"
#include "base/trace_event/trace_event.h"
#include "third_party/sqlite/sqlite3.h"
namespace sql {
void EnsureSqliteInitialized() {
// sqlite3_initialize() uses double-checked locking and thus can have
// data races.
static base::NoDestructor<base::Lock> sqlite_init_lock;
base::AutoLock auto_lock(*sqlite_init_lock);
static bool first_call = true;
if (first_call) {
TRACE_EVENT0("sql", "EnsureSqliteInitialized");
sqlite3_initialize();
first_call = false;
}
}
} // namespace sql
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