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// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_SCREEN_AI_RESOURCE_MONITOR_H_
#define CHROME_BROWSER_SCREEN_AI_RESOURCE_MONITOR_H_
#include <string_view>
#include "components/performance_manager/public/resource_attribution/process_context.h"
#include "components/performance_manager/public/resource_attribution/queries.h"
namespace screen_ai {
class ResourceMonitor : public resource_attribution::QueryResultObserver {
public:
static std::unique_ptr<ResourceMonitor> CreateForProcess(
std::string_view process_name);
~ResourceMonitor() override;
ResourceMonitor(const ResourceMonitor&) = delete;
ResourceMonitor& operator=(const ResourceMonitor&) = delete;
// QueryResultObserver:
void OnResourceUsageUpdated(
const resource_attribution::QueryResultMap& results) override;
uint64_t get_max_resident_memory_kb() const {
return max_resident_memory_kb_;
}
private:
explicit ResourceMonitor(
resource_attribution::ProcessContext& process_context);
resource_attribution::ScopedResourceUsageQuery scoped_query_;
resource_attribution::ScopedQueryObservation query_observation_{this};
uint64_t max_resident_memory_kb_ = 0;
};
} // namespace screen_ai
#endif // CHROME_BROWSER_SCREEN_AI_RESOURCE_MONITOR_H_
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