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// Copyright 2021 The Chromium 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 "base/sequence_checker.h"
#if DCHECK_IS_ON()
#include <memory>
#include <ostream>
#include "base/check.h"
#include "base/debug/stack_trace.h"
#endif
namespace base {
#if DCHECK_IS_ON()
ScopedValidateSequenceChecker::ScopedValidateSequenceChecker(
const SequenceChecker& checker) {
std::unique_ptr<debug::StackTrace> bound_at;
DCHECK(checker.CalledOnValidSequence(&bound_at))
<< (bound_at ? "\nWas attached to sequence at:\n" + bound_at->ToString()
: "");
}
ScopedValidateSequenceChecker::~ScopedValidateSequenceChecker() = default;
#endif // DCHECK_IS_ON()
} // namespace base
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