| // Copyright 2020 The Fuchsia 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 "src/developer/debug/debug_agent/system_interface.h" |
| |
| namespace debug_agent { |
| |
| namespace { |
| |
| using debug_ipc::ProcessTreeRecord; |
| |
| ProcessTreeRecord GetProcessTreeFrom(const JobHandle& job) { |
| ProcessTreeRecord result; |
| result.type = ProcessTreeRecord::Type::kJob; |
| result.koid = job.GetKoid(); |
| result.name = job.GetName(); |
| |
| for (const auto& child_process : job.GetChildProcesses()) { |
| ProcessTreeRecord& proc_record = result.children.emplace_back(); |
| proc_record.type = ProcessTreeRecord::Type::kProcess; |
| proc_record.koid = child_process->GetKoid(); |
| proc_record.name = child_process->GetName(); |
| } |
| |
| for (const auto& child_job : job.GetChildJobs()) |
| result.children.push_back(GetProcessTreeFrom(*child_job)); |
| |
| return result; |
| } |
| |
| } // namespace |
| |
| ProcessTreeRecord SystemInterface::GetProcessTree() const { |
| if (std::unique_ptr<JobHandle> root_job = GetRootJob()) |
| return GetProcessTreeFrom(*root_job); |
| return ProcessTreeRecord(); |
| } |
| |
| std::unique_ptr<JobHandle> SystemInterface::GetJob(zx_koid_t job_koid) const { |
| if (std::unique_ptr<JobHandle> root_job = GetRootJob()) |
| return root_job->FindJob(job_koid); |
| return nullptr; |
| } |
| |
| std::unique_ptr<ProcessHandle> SystemInterface::GetProcess(zx_koid_t process_koid) const { |
| if (std::unique_ptr<JobHandle> root_job = GetRootJob()) |
| return root_job->FindProcess(process_koid); |
| return nullptr; |
| } |
| |
| } // namespace debug_agent |