def _get_processes_to_kill():
if (platform_util.is_running_on_linux() and
not platform_util.is_running_on_chromeos()):
return _KILL_PROCESSES_LINUX
elif platform_util.is_running_on_cygwin():
return _KILL_PROCESSES_CYGWIN
# TODO(mazda): Add the case for Mac.
return []
def _get_processes_to_kill():
if (platform_util.is_running_on_linux() and
not platform_util.is_running_on_chromeos()):
return _KILL_PROCESSES_LINUX
elif platform_util.is_running_on_cygwin():
return _KILL_PROCESSES_CYGWIN
# TODO(mazda): Add the case for Mac.
return []
def _list_child_process(*target_pid):
"""Returns a list of PIDs whose parent PID is |target_pid|."""
if platform_util.is_running_on_linux():
# On Linux Workstation or Chrome OS.
try:
output = subprocess.check_output([
'ps', '-o', 'pid=', '--ppid',
','.join(str(p) for p in target_pid)
])
except subprocess.CalledProcessError:
# If not found, ps returns status code 1.
return []
return [int(child.strip()) for child in output.splitlines()]
if platform_util.is_running_on_mac():
# On Mac.
try:
output = subprocess.check_output(['ps', 'x', '-o', 'pid=,ppid='])
except subprocess.CalledProcessError:
return []
result = []
for line in output.splitlines():
pid, ppid = line.split()
if int(ppid) in target_pid:
result.append(int(pid))
return result
if platform_util.is_running_on_cygwin():
# On Cygwin.
try:
output = subprocess.check_output(['ps', 'aux'])
except subprocess.CalledProcessError:
return []
result = []
for line in output.splitlines()[1:]:
pid, ppid = line.split(None, 2)[:2]
if int(ppid) in target_pid:
result.append(int(pid))
return result
raise NotImplementedError('Unknown platform: ' + sys.platform)
def _list_child_process(*target_pid):
"""Returns a list of PIDs whose parent PID is |target_pid|."""
if platform_util.is_running_on_linux():
# On Linux Workstation or Chrome OS.
try:
output = subprocess.check_output(
['ps', '-o', 'pid=', '--ppid', ','.join(str(p) for p in target_pid)])
except subprocess.CalledProcessError:
# If not found, ps returns status code 1.
return []
return [int(child.strip()) for child in output.splitlines()]
if platform_util.is_running_on_mac():
# On Mac.
try:
output = subprocess.check_output(['ps', 'x', '-o', 'pid=,ppid='])
except subprocess.CalledProcessError:
return []
result = []
for line in output.splitlines():
pid, ppid = line.split()
if int(ppid) in target_pid:
result.append(int(pid))
return result
if platform_util.is_running_on_cygwin():
# On Cygwin.
try:
output = subprocess.check_output(['ps', 'aux'])
except subprocess.CalledProcessError:
return []
result = []
for line in output.splitlines()[1:]:
pid, ppid = line.split(None, 2)[:2]
if int(ppid) in target_pid:
result.append(int(pid))
return result
raise NotImplementedError('Unknown platform: ' + sys.platform)
def handle_stderr(self, line):
self._handle_line_common(line)
if self._parse_pre_plugin_perf_message(line):
return
if self._parse_app_start_message(line):
dash_line = '--------------------------------'
sys.stderr.write(dash_line + '\n')
sys.stderr.write(line)
if platform_util.is_running_on_linux():
app_mem = _get_nacl_arc_process_memory(self.chrome_process.pid)
if app_mem:
self.stats.app_res_mem = self.stats.app_res_mem or app_mem['res']
self.stats.app_virt_mem = self.stats.app_virt_mem or app_mem['virt']
self.stats.app_pdirt_mem = (
self.stats.app_pdirt_mem or app_mem['pdirt'])
sys.stderr.write(dash_line + '\n')
self.resumed_time = time.time()
if self.parsed_args.mode == 'perftest' and self.cache_warming:
# Wait for NaCl validation cache to flush before killing chrome.
self.chrome_process.terminate_later(_CACHE_WARMING_CHROME_KILL_DELAY)
return
self._finish()
