chromium/base/trace_event/heap_profiler_allocation_context_tracker.h

// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef BASE_TRACE_EVENT_HEAP_PROFILER_ALLOCATION_CONTEXT_TRACKER_H_
#define BASE_TRACE_EVENT_HEAP_PROFILER_ALLOCATION_CONTEXT_TRACKER_H_

#include <atomic>
#include <cstdint>
#include <vector>

#include "base/base_export.h"

namespace base {
namespace trace_event {

// AllocationContextTracker is a thread-local object. Its main purpose is to
// keep track of context pointers for memory allocation samples. See
// |AllocationContext|.
//
// A thread-local instance of the context tracker is initialized lazily when it
// is first accessed.
class BASE_EXPORT AllocationContextTracker { … };

}  // namespace trace_event
}  // namespace base

#endif  // BASE_TRACE_EVENT_HEAP_PROFILER_ALLOCATION_CONTEXT_TRACKER_H_