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70 lines
2.1 KiB
C++
70 lines
2.1 KiB
C++
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// Copyright 2017 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "base/process/kill.h"
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#include <zircon/syscalls.h>
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#include "base/process/process_iterator.h"
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#include "base/task_scheduler/post_task.h"
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#include "base/threading/platform_thread.h"
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namespace base {
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bool KillProcessGroup(ProcessHandle process_group_id) {
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// |process_group_id| is really a job on Fuchsia.
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zx_status_t status = zx_task_kill(process_group_id);
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DLOG_IF(ERROR, status != ZX_OK)
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<< "unable to terminate job " << process_group_id;
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return status == ZX_OK;
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}
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TerminationStatus GetTerminationStatus(ProcessHandle handle, int* exit_code) {
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DCHECK(exit_code);
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zx_info_process_t process_info;
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zx_status_t status =
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zx_object_get_info(handle, ZX_INFO_PROCESS, &process_info,
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sizeof(process_info), nullptr, nullptr);
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if (status != ZX_OK) {
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DLOG(ERROR) << "unable to get termination status for " << handle;
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*exit_code = 0;
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return TERMINATION_STATUS_NORMAL_TERMINATION;
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}
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if (!process_info.started) {
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*exit_code = 0;
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return TERMINATION_STATUS_LAUNCH_FAILED;
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}
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if (!process_info.exited) {
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*exit_code = 0;
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return TERMINATION_STATUS_STILL_RUNNING;
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}
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// TODO(fuchsia): Is there more information about types of crashes, OOM, etc.
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// available? https://crbug.com/706592.
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*exit_code = process_info.return_code;
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return process_info.return_code == 0
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? TERMINATION_STATUS_NORMAL_TERMINATION
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: TERMINATION_STATUS_ABNORMAL_TERMINATION;
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}
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void EnsureProcessTerminated(Process process) {
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DCHECK(!process.is_current());
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// Wait for up to two seconds for the process to terminate, and then kill it
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// forcefully if it hasn't already exited.
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zx_signals_t signals;
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if (zx_object_wait_one(process.Handle(), ZX_TASK_TERMINATED,
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zx_deadline_after(ZX_SEC(2)), &signals) == ZX_OK) {
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DCHECK(signals & ZX_TASK_TERMINATED);
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// If already signaled, then the process is terminated.
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return;
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}
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process.Terminate(/*exit_code=*/1, /*wait=*/false);
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}
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} // namespace base
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