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// Copyright 2016 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.
#ifndef COMPONENTS_METRICS_CALL_STACK_PROFILE_COLLECTOR_H_
#define COMPONENTS_METRICS_CALL_STACK_PROFILE_COLLECTOR_H_
#include "base/macros.h"
#include "components/metrics/public/interfaces/call_stack_profile_collector.mojom.h"
namespace metrics {
class CallStackProfileCollector : public mojom::CallStackProfileCollector {
public:
using CallStackProfile = base::StackSamplingProfiler::CallStackProfile;
explicit CallStackProfileCollector(
CallStackProfileParams::Process expected_process);
~CallStackProfileCollector() override;
// Create a collector to receive profiles from |expected_process|.
static void Create(CallStackProfileParams::Process expected_process,
mojom::CallStackProfileCollectorRequest request);
// mojom::CallStackProfileCollector:
void Collect(const CallStackProfileParams& params,
base::TimeTicks start_timestamp,
std::vector<CallStackProfile> profiles) override;
private:
// Profile params are validated to come from this process. Profiles with a
// different process declared in the params are considered untrustworthy and
// ignored.
const CallStackProfileParams::Process expected_process_;
DISALLOW_COPY_AND_ASSIGN(CallStackProfileCollector);
};
} // namespace metrics
#endif // COMPONENTS_METRICS_CALL_STACK_PROFILE_COLLECTOR_H_
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