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// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/stability_report/user_stream_data_source_posix.h"
#include "base/process/process_metrics.h"
#include "components/stability_report/stability_report_data_source.h"
#include "third_party/crashpad/crashpad/snapshot/process_snapshot.h"
namespace stability_report {
namespace {
// Adds file descriptor information to the `process_state` reference.
void CollectFileDescriptorInfo(ProcessState& process_state,
const base::ProcessId process_id) {
std::unique_ptr<base::ProcessMetrics> metrics =
#if !BUILDFLAG(IS_MAC)
base::ProcessMetrics::CreateProcessMetrics(process_id);
#else
base::ProcessMetrics::CreateProcessMetrics(process_id, nullptr);
#endif // !BUILDFLAG(IS_MAC)
ProcessState::FileSystemState::PosixFileSystemState* file_system_state =
process_state.mutable_file_system_state()
->mutable_posix_file_system_state();
file_system_state->set_open_file_descriptors(metrics->GetOpenFdCount());
}
} // namespace
std::unique_ptr<crashpad::MinidumpUserExtensionStreamDataSource>
UserStreamDataSourcePosix::ProduceStreamData(
crashpad::ProcessSnapshot* process_snapshot) {
DCHECK(process_snapshot);
StabilityReport report;
const base::ProcessId process_id = process_snapshot->ProcessID();
ProcessState& process_state = AddProcessForSnapshot(process_id, &report);
CollectFileDescriptorInfo(process_state, process_id);
return std::make_unique<StabilityReportDataSource>(report);
}
} // namespace stability_report
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