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Mini Shell
Mini Shell
// Copyright 2018 the V8 project 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 "src/execution/thread-id.h"
#include "src/base/lazy-instance.h"
#include "src/base/platform/platform.h"
namespace v8 {
namespace internal {
namespace {
thread_local int thread_id = 0;
std::atomic<int> next_thread_id{1};
} // namespace
// static
ThreadId ThreadId::TryGetCurrent() {
return thread_id == 0 ? Invalid() : ThreadId(thread_id);
}
// static
int ThreadId::GetCurrentThreadId() {
if (thread_id == 0) {
thread_id = next_thread_id.fetch_add(1);
CHECK_LE(1, thread_id);
}
return thread_id;
}
} // namespace internal
} // namespace v8
Zerion Mini Shell 1.0