| #!/usr/bin/env python3 |
| # Copyright (C) 2018 The Android Open Source Project |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| import argparse |
| |
| from collections import namedtuple |
| from google.protobuf import descriptor_pb2, message_factory, descriptor_pool |
| |
| CLONE_THREAD = 0x00010000 |
| CLONE_VFORK = 0x00004000 |
| CLONE_VM = 0x00000100 |
| |
| |
| # For compatibility with older pb module versions. |
| def get_message_class(pool, msg): |
| if hasattr(message_factory, "GetMessageClass"): |
| return message_factory.GetMessageClass(msg) |
| else: |
| return message_factory.MessageFactory(pool).GetPrototype(msg) |
| |
| |
| def ms_to_ns(time_in_ms): |
| return int(time_in_ms * 1000000) |
| |
| |
| def s_to_ns(time_in_s): |
| return int(time_in_s * 1000000000) |
| |
| |
| class Trace(object): |
| |
| def __init__(self, trace, prototypes): |
| self.trace = trace |
| self.prototypes = prototypes |
| self.proc_map = {} |
| self.proc_map[0] = 'idle_thread' |
| |
| def add_system_info(self, arch="", fingerprint=""): |
| self.packet = self.trace.packet.add() |
| self.packet.system_info.utsname.machine = arch |
| self.packet.system_info.android_build_fingerprint = fingerprint |
| |
| def add_ftrace_packet(self, cpu): |
| self.packet = self.trace.packet.add() |
| self.packet.ftrace_events.cpu = cpu |
| |
| def add_packet(self, ts=None): |
| self.packet = self.trace.packet.add() |
| if ts is not None: |
| self.packet.timestamp = ts |
| return self.packet |
| |
| def __add_ftrace_event(self, ts, tid): |
| ftrace = self.packet.ftrace_events.event.add() |
| ftrace.timestamp = ts |
| ftrace.pid = tid |
| return ftrace |
| |
| def add_rss_stat(self, ts, tid, member, size, mm_id=None, curr=None): |
| ftrace = self.__add_ftrace_event(ts, tid) |
| rss_stat = ftrace.rss_stat |
| rss_stat.member = member |
| rss_stat.size = size |
| if mm_id is not None: |
| rss_stat.mm_id = mm_id |
| if curr is not None: |
| rss_stat.curr = curr |
| |
| def add_ion_event(self, ts, tid, heap_name, len, size=0): |
| ftrace = self.__add_ftrace_event(ts, tid) |
| ion = ftrace.ion_heap_grow |
| ion.heap_name = heap_name |
| ion.len = len |
| ion.total_allocated = size |
| |
| def add_oom_score_update(self, ts, oom_score_adj, pid): |
| ftrace = self.__add_ftrace_event(ts, pid) |
| oom_score = ftrace.oom_score_adj_update |
| oom_score.comm = self.proc_map[pid] |
| oom_score.oom_score_adj = oom_score_adj |
| oom_score.pid = pid |
| |
| def add_sched(self, |
| ts, |
| prev_pid, |
| next_pid, |
| prev_comm=None, |
| next_comm=None, |
| prev_state=None): |
| ftrace = self.__add_ftrace_event(ts, 0) |
| ss = ftrace.sched_switch |
| ss.prev_comm = prev_comm or self.proc_map[prev_pid] |
| ss.prev_pid = prev_pid |
| ss.next_pid = next_pid |
| ss.next_comm = next_comm or self.proc_map[next_pid] |
| if prev_state: |
| if prev_state == 'R': |
| ss.prev_state = 0 |
| elif prev_state == 'S': |
| ss.prev_state = 1 |
| elif prev_state == 'U' or prev_state == 'D': |
| ss.prev_state = 2 |
| else: |
| raise Exception('Invalid prev state {}'.format(prev_state)) |
| |
| def add_cpufreq(self, ts, freq, cpu): |
| ftrace = self.__add_ftrace_event(ts, 0) |
| cpufreq = ftrace.cpu_frequency |
| cpufreq.state = freq |
| cpufreq.cpu_id = cpu |
| |
| def add_kernel_lmk(self, ts, tid): |
| ftrace = self.__add_ftrace_event(ts, tid) |
| lowmemory_kill = ftrace.lowmemory_kill |
| lowmemory_kill.pid = tid |
| |
| def add_sys_enter(self, ts, tid, id): |
| ftrace = self.__add_ftrace_event(ts, tid) |
| sys_enter = ftrace.sys_enter |
| sys_enter.id = id |
| |
| def add_sys_exit(self, ts, tid, id, ret): |
| ftrace = self.__add_ftrace_event(ts, tid) |
| sys_exit = ftrace.sys_exit |
| sys_exit.id = id |
| sys_exit.ret = ret |
| |
| def add_newtask(self, ts, tid, new_tid, new_comm, flags): |
| ftrace = self.__add_ftrace_event(ts, tid) |
| newtask = ftrace.task_newtask |
| newtask.pid = new_tid |
| newtask.comm = new_comm |
| newtask.clone_flags = flags |
| |
| def add_process_free(self, ts, tid, comm, prio): |
| ftrace = self.__add_ftrace_event(ts, tid) |
| sched_process_free = ftrace.sched_process_free |
| sched_process_free.pid = tid |
| sched_process_free.comm = comm |
| sched_process_free.prio = prio |
| |
| def add_rename(self, ts, tid, old_comm, new_comm, oom_score_adj): |
| ftrace = self.__add_ftrace_event(ts, tid) |
| task_rename = ftrace.task_rename |
| task_rename.pid = tid |
| task_rename.oldcomm = old_comm |
| task_rename.newcomm = new_comm |
| task_rename.oom_score_adj = oom_score_adj |
| |
| def add_print(self, ts, tid, buf): |
| ftrace = self.__add_ftrace_event(ts, tid) |
| print_event = getattr(ftrace, 'print') |
| print_event.buf = buf |
| |
| def add_kmalloc(self, ts, tid, bytes_alloc, bytes_req, call_site, gfp_flags, |
| ptr): |
| ftrace = self.__add_ftrace_event(ts, tid) |
| kmalloc = ftrace.kmalloc |
| kmalloc.bytes_alloc = bytes_alloc |
| kmalloc.bytes_req = bytes_req |
| kmalloc.call_site = call_site |
| kmalloc.gfp_flags = gfp_flags |
| kmalloc.ptr = ptr |
| |
| def add_kfree(self, ts, tid, call_site, ptr): |
| ftrace = self.__add_ftrace_event(ts, tid) |
| kfree = ftrace.kfree |
| kfree.call_site = call_site |
| kfree.ptr = ptr |
| |
| def add_atrace_counter(self, ts, pid, tid, buf, cnt): |
| self.add_print(ts, tid, 'C|{}|{}|{}'.format(pid, buf, cnt)) |
| |
| def add_atrace_begin(self, ts, tid, pid, buf): |
| self.add_print(ts, tid, 'B|{}|{}'.format(pid, buf)) |
| |
| def add_atrace_end(self, ts, tid, pid): |
| self.add_print(ts, tid, 'E|{}'.format(pid)) |
| |
| def add_atrace_async_begin(self, ts, tid, pid, buf): |
| self.add_print(ts, tid, 'S|{}|{}|0'.format(pid, buf)) |
| |
| def add_atrace_async_end(self, ts, tid, pid, buf): |
| self.add_print(ts, tid, 'F|{}|{}|0'.format(pid, buf)) |
| |
| def add_atrace_instant(self, ts, tid, pid, buf): |
| self.add_print(ts, tid, 'I|{}|{}'.format(pid, buf)) |
| |
| def add_process(self, pid, ppid, cmdline, uid=None): |
| process = self.packet.process_tree.processes.add() |
| process.pid = pid |
| process.ppid = ppid |
| process.cmdline.append(cmdline) |
| if uid is not None: |
| process.uid = uid |
| self.proc_map[pid] = cmdline |
| |
| def add_thread(self, tid, tgid, cmdline, name=None): |
| thread = self.packet.process_tree.threads.add() |
| thread.tid = tid |
| thread.tgid = tgid |
| if name is not None: |
| thread.name = name |
| self.proc_map[tid] = cmdline |
| |
| def add_battery_counters(self, ts, charge_uah, cap_prct, curr_ua, curr_avg_ua, |
| voltage_uv): |
| self.packet = self.trace.packet.add() |
| self.packet.timestamp = ts |
| battery_count = self.packet.battery |
| battery_count.charge_counter_uah = charge_uah |
| battery_count.capacity_percent = cap_prct |
| battery_count.current_ua = curr_ua |
| battery_count.current_avg_ua = curr_avg_ua |
| battery_count.voltage_uv = voltage_uv |
| |
| def add_binder_transaction(self, transaction_id, ts_start, ts_end, tid, pid, |
| reply_id, reply_ts_start, reply_ts_end, reply_tid, |
| reply_pid): |
| # Binder transaction start. |
| ftrace = self.__add_ftrace_event(ts_start, tid) |
| binder_transaction = ftrace.binder_transaction |
| binder_transaction.debug_id = transaction_id |
| binder_transaction.to_proc = reply_pid |
| binder_transaction.to_thread = reply_tid |
| binder_transaction.reply = False |
| |
| # Binder reply start |
| ftrace = self.__add_ftrace_event(reply_ts_start, reply_tid) |
| binder_transaction_received = ftrace.binder_transaction_received |
| binder_transaction_received.debug_id = transaction_id |
| |
| # Binder reply finish |
| ftrace = self.__add_ftrace_event(reply_ts_end, reply_tid) |
| reply_binder_transaction = ftrace.binder_transaction |
| reply_binder_transaction.debug_id = reply_id |
| reply_binder_transaction.to_proc = pid |
| reply_binder_transaction.to_thread = tid |
| reply_binder_transaction.reply = True |
| |
| # Binder transaction finish |
| ftrace = self.__add_ftrace_event(ts_end, tid) |
| reply_binder_transaction_received = ftrace.binder_transaction_received |
| reply_binder_transaction_received.debug_id = reply_id |
| |
| def add_battery_counters_no_curr_ua(self, ts, charge_uah, cap_prct, |
| curr_avg_ua, voltage_uv): |
| self.packet = self.trace.packet.add() |
| self.packet.timestamp = ts |
| battery_count = self.packet.battery |
| battery_count.charge_counter_uah = charge_uah |
| battery_count.capacity_percent = cap_prct |
| battery_count.current_avg_ua = curr_avg_ua |
| battery_count.voltage_uv = voltage_uv |
| |
| def add_power_rails_desc(self, index_val, name): |
| power_rails = self.packet.power_rails |
| descriptor = power_rails.rail_descriptor.add() |
| descriptor.index = index_val |
| descriptor.rail_name = name |
| |
| def add_power_rails_data(self, ts, index_val, value): |
| power_rails = self.packet.power_rails |
| energy_data = power_rails.energy_data.add() |
| energy_data.index = index_val |
| energy_data.timestamp_ms = ts |
| energy_data.energy = value |
| |
| def add_package_list(self, ts, name, uid, version_code): |
| packet = self.add_packet() |
| packet.timestamp = ts |
| plist = packet.packages_list |
| pinfo = plist.packages.add() |
| pinfo.name = name |
| pinfo.uid = uid |
| pinfo.version_code = version_code |
| |
| def add_debuggable_package_list(self, ts, name, uid, version_code): |
| packet = self.add_packet() |
| packet.timestamp = ts |
| plist = packet.packages_list |
| pinfo = plist.packages.add() |
| pinfo.name = name |
| pinfo.uid = uid |
| pinfo.version_code = version_code |
| pinfo.debuggable = True |
| |
| def add_profile_packet(self, ts): |
| packet = self.add_packet() |
| packet.timestamp = ts |
| return packet.profile_packet |
| |
| def add_clock_snapshot(self, clocks, seq_id=None): |
| packet = self.add_packet() |
| if seq_id is not None: |
| packet.trusted_packet_sequence_id = seq_id |
| snap = self.packet.clock_snapshot |
| for k, v in clocks.items(): |
| clock = snap.clocks.add() |
| clock.clock_id = k |
| clock.timestamp = v |
| |
| def add_gpu_counter_spec(self, |
| ts, |
| counter_id, |
| name, |
| description=None, |
| unit_numerators=[], |
| unit_denominators=[]): |
| packet = self.add_packet() |
| packet.timestamp = ts |
| gpu_counters = packet.gpu_counter_event |
| counter_desc = gpu_counters.counter_descriptor |
| spec = counter_desc.specs.add() |
| spec.counter_id = counter_id |
| spec.name = name |
| if description is not None: |
| spec.description = description |
| spec.numerator_units.extend(unit_numerators) |
| spec.denominator_units.extend(unit_denominators) |
| |
| def add_gpu_counter(self, ts, counter_id, value, clock_id=None, seq_id=None): |
| packet = self.add_packet() |
| packet.timestamp = ts |
| if clock_id is not None: |
| packet.timestamp_clock_id = clock_id |
| if seq_id is not None: |
| packet.trusted_packet_sequence_id = seq_id |
| gpu_counters = self.packet.gpu_counter_event |
| gpu_counter = gpu_counters.counters.add() |
| gpu_counter.counter_id = counter_id |
| gpu_counter.int_value = value |
| |
| def add_gpu_render_stages_hw_queue_spec(self, specs=[]): |
| packet = self.add_packet() |
| spec = self.packet.gpu_render_stage_event.specifications |
| for s in specs: |
| hw_queue = spec.hw_queue.add() |
| hw_queue.name = s.get('name', '') |
| if 'description' in s: |
| hw_queue.description = s['description'] |
| |
| def add_gpu_render_stages_stage_spec(self, specs=[]): |
| packet = self.add_packet() |
| spec = self.packet.gpu_render_stage_event.specifications |
| for s in specs: |
| stage = spec.stage.add() |
| stage.name = s.get('name', '') |
| if 'description' in s: |
| stage.description = s['description'] |
| |
| def add_gpu_render_stages(self, |
| ts, |
| event_id, |
| duration, |
| hw_queue_id, |
| stage_id, |
| context, |
| render_target_handle=None, |
| render_pass_handle=None, |
| render_subpass_index_mask=None, |
| command_buffer_handle=None, |
| submission_id=None, |
| extra_data={}): |
| packet = self.add_packet() |
| packet.timestamp = ts |
| render_stage = self.packet.gpu_render_stage_event |
| render_stage.event_id = event_id |
| render_stage.duration = duration |
| render_stage.hw_queue_id = hw_queue_id |
| render_stage.stage_id = stage_id |
| render_stage.context = context |
| if render_target_handle is not None: |
| render_stage.render_target_handle = render_target_handle |
| if render_pass_handle is not None: |
| render_stage.render_pass_handle = render_pass_handle |
| if render_subpass_index_mask is not None: |
| for mask in render_subpass_index_mask: |
| render_stage.render_subpass_index_mask.append(mask) |
| if command_buffer_handle is not None: |
| render_stage.command_buffer_handle = command_buffer_handle |
| if submission_id is not None: |
| render_stage.submission_id = submission_id |
| for key, value in extra_data.items(): |
| data = render_stage.extra_data.add() |
| data.name = key |
| if value is not None: |
| data.value = value |
| |
| def add_vk_debug_marker(self, ts, pid, vk_device, obj_type, obj, obj_name): |
| packet = self.add_packet() |
| packet.timestamp = ts |
| debug_marker = (self.packet.vulkan_api_event.vk_debug_utils_object_name) |
| debug_marker.pid = pid |
| debug_marker.vk_device = vk_device |
| debug_marker.object_type = obj_type |
| debug_marker.object = obj |
| debug_marker.object_name = obj_name |
| |
| def add_vk_queue_submit(self, ts, dur, pid, tid, vk_queue, vk_command_buffers, |
| submission_id): |
| packet = self.add_packet() |
| packet.timestamp = ts |
| submit = (self.packet.vulkan_api_event.vk_queue_submit) |
| submit.duration_ns = dur |
| submit.pid = pid |
| submit.tid = tid |
| for cmd in vk_command_buffers: |
| submit.vk_command_buffers.append(cmd) |
| submit.submission_id = submission_id |
| |
| def add_gpu_log(self, ts, severity, tag, message): |
| packet = self.add_packet() |
| packet.timestamp = ts |
| gpu_log = self.packet.gpu_log |
| gpu_log.severity = severity |
| gpu_log.tag = tag |
| gpu_log.log_message = message |
| |
| def add_buffer_event_packet(self, ts, buffer_id, layer_name, frame_number, |
| event_type, duration): |
| packet = self.add_packet() |
| packet.timestamp = ts |
| buffer_event = packet.graphics_frame_event.buffer_event |
| if buffer_id >= 0: |
| buffer_event.buffer_id = buffer_id |
| buffer_event.layer_name = layer_name |
| buffer_event.frame_number = frame_number |
| if event_type >= 0: |
| buffer_event.type = event_type |
| buffer_event.duration_ns = duration |
| |
| def add_cpu(self, freqs): |
| cpu = self.packet.cpu_info.cpus.add() |
| for freq in freqs: |
| cpu.frequencies.append(freq) |
| |
| def add_process_stats(self, pid, freqs): |
| process = self.packet.process_stats.processes.add() |
| process.pid = pid |
| thread = process.threads.add() |
| thread.tid = pid * 10 |
| for index in freqs: |
| thread.cpu_freq_indices.append(index) |
| thread.cpu_freq_ticks.append(freqs[index]) |
| |
| def add_gpu_mem_total_ftrace_event(self, ftrace_pid, pid, ts, size): |
| ftrace = self.__add_ftrace_event(ts, ftrace_pid) |
| gpu_mem_total_ftrace_event = ftrace.gpu_mem_total |
| gpu_mem_total_ftrace_event.pid = pid |
| gpu_mem_total_ftrace_event.size = size |
| |
| def add_gpu_mem_total_event(self, pid, ts, size): |
| packet = self.add_packet() |
| packet.timestamp = ts |
| gpu_mem_total_event = packet.gpu_mem_total_event |
| gpu_mem_total_event.pid = pid |
| gpu_mem_total_event.size = size |
| |
| def add_sched_blocked_reason(self, ts, pid, io_wait, unblock_pid): |
| ftrace = self.__add_ftrace_event(ts, unblock_pid) |
| sched_blocked_reason = ftrace.sched_blocked_reason |
| sched_blocked_reason.pid = pid |
| sched_blocked_reason.io_wait = io_wait |
| |
| def add_track_event(self, |
| name=None, |
| ts=None, |
| track=None, |
| trusted_sequence_id=0, |
| cpu_time=None): |
| packet = self.add_packet(ts=ts) |
| if name is not None: |
| packet.track_event.name = name |
| if track is not None: |
| packet.track_event.track_uuid = track |
| packet.trusted_packet_sequence_id = trusted_sequence_id |
| if cpu_time is not None: |
| packet.track_event.extra_counter_values.append(cpu_time) |
| return packet |
| |
| def add_track_descriptor(self, uuid, parent=None): |
| packet = self.add_packet() |
| track_descriptor = packet.track_descriptor |
| if uuid is not None: |
| track_descriptor.uuid = uuid |
| if parent is not None: |
| track_descriptor.parent_uuid = parent |
| return packet |
| |
| def add_process_track_descriptor(self, |
| process_track, |
| pid=None, |
| process_name=None): |
| packet = self.add_track_descriptor(process_track) |
| if pid is not None: |
| packet.track_descriptor.process.pid = pid |
| if process_name is not None: |
| packet.track_descriptor.process.process_name = process_name |
| return packet |
| |
| def add_chrome_process_track_descriptor( |
| self, |
| process_track, |
| pid=None, |
| process_type=None, |
| host_app_package_name="org.chromium.chrome"): |
| if process_type is None: |
| process_type = self.prototypes.ChromeProcessDescriptor \ |
| .ProcessType \ |
| .PROCESS_RENDERER |
| |
| packet = self.add_process_track_descriptor(process_track, pid=pid) |
| chrome_process = packet.track_descriptor.chrome_process |
| chrome_process.process_type = process_type |
| chrome_process.host_app_package_name = host_app_package_name |
| return packet |
| |
| def add_thread_track_descriptor(self, |
| process_track, |
| thread_track, |
| trusted_packet_sequence_id=None, |
| pid=None, |
| tid=None, |
| thread_name=None): |
| packet = self.add_track_descriptor(thread_track, parent=process_track) |
| if trusted_packet_sequence_id is not None: |
| packet.trusted_packet_sequence_id = trusted_packet_sequence_id |
| if pid is not None: |
| packet.track_descriptor.thread.pid = pid |
| if tid is not None: |
| packet.track_descriptor.thread.tid = tid |
| if thread_name is not None: |
| packet.track_descriptor.thread.thread_name = thread_name |
| return packet |
| |
| def add_chrome_thread_track_descriptor(self, |
| process_track, |
| thread_track, |
| trusted_packet_sequence_id=None, |
| pid=None, |
| tid=None, |
| thread_type=None): |
| if thread_type is None: |
| thread_type = self.prototypes.ThreadDescriptor \ |
| .ChromeThreadType \ |
| .CHROME_THREAD_TYPE_UNSPECIFIED |
| |
| packet = self.add_thread_track_descriptor( |
| process_track, |
| thread_track, |
| trusted_packet_sequence_id=trusted_packet_sequence_id, |
| pid=pid, |
| tid=tid) |
| packet.track_descriptor.thread.chrome_thread_type = thread_type |
| return packet |
| |
| def add_trace_packet_defaults(self, |
| trusted_packet_sequence_id=None, |
| thread_track=None, |
| counter_track=None): |
| packet = self.add_track_descriptor(None) |
| packet.trusted_packet_sequence_id = trusted_packet_sequence_id |
| track_event_defaults = packet.trace_packet_defaults.track_event_defaults |
| track_event_defaults.track_uuid = thread_track |
| track_event_defaults.extra_counter_track_uuids.append(counter_track) |
| return packet |
| |
| def add_counter_track_descriptor(self, |
| trusted_packet_sequence_id=None, |
| thread_track=None, |
| counter_track=None): |
| packet = self.add_track_descriptor(counter_track, parent=thread_track) |
| packet.trusted_packet_sequence_id = trusted_packet_sequence_id |
| packet.track_descriptor.counter.type = self.prototypes.CounterDescriptor \ |
| .BuiltinCounterType \ |
| .COUNTER_THREAD_TIME_NS |
| return packet |
| |
| def add_chrome_thread_with_cpu_counter(self, |
| process_track, |
| thread_track, |
| trusted_packet_sequence_id=None, |
| counter_track=None, |
| pid=None, |
| tid=None, |
| thread_type=None): |
| self.add_chrome_thread_track_descriptor( |
| process_track, |
| thread_track, |
| trusted_packet_sequence_id=trusted_packet_sequence_id, |
| pid=pid, |
| tid=tid, |
| thread_type=thread_type) |
| self.add_trace_packet_defaults( |
| trusted_packet_sequence_id=trusted_packet_sequence_id, |
| counter_track=counter_track, |
| thread_track=thread_track) |
| |
| self.add_counter_track_descriptor( |
| trusted_packet_sequence_id=trusted_packet_sequence_id, |
| counter_track=counter_track, |
| thread_track=thread_track) |
| |
| def add_track_event_slice_begin(self, |
| name, |
| ts, |
| track=None, |
| trusted_sequence_id=0, |
| cpu_time=None): |
| packet = self.add_track_event( |
| name, |
| ts=ts, |
| track=track, |
| trusted_sequence_id=trusted_sequence_id, |
| cpu_time=cpu_time) |
| packet.track_event.type = self.prototypes.TrackEvent.Type.TYPE_SLICE_BEGIN |
| return packet |
| |
| def add_track_event_slice_end(self, |
| ts, |
| track=None, |
| trusted_sequence_id=0, |
| cpu_time=None): |
| packet = self.add_track_event( |
| ts=ts, |
| track=track, |
| trusted_sequence_id=trusted_sequence_id, |
| cpu_time=cpu_time) |
| packet.track_event.type = self.prototypes.TrackEvent.Type.TYPE_SLICE_END |
| return packet |
| |
| # Returns the start slice packet. |
| def add_track_event_slice(self, |
| name, |
| ts, |
| dur, |
| track=None, |
| trusted_sequence_id=0, |
| cpu_start=None, |
| cpu_delta=None): |
| |
| packet = self.add_track_event_slice_begin( |
| name, |
| ts, |
| track=track, |
| trusted_sequence_id=trusted_sequence_id, |
| cpu_time=cpu_start) |
| |
| if dur >= 0: |
| cpu_end = cpu_start + cpu_delta if cpu_start is not None else None |
| self.add_track_event_slice_end( |
| ts + dur, |
| track=track, |
| trusted_sequence_id=trusted_sequence_id, |
| cpu_time=cpu_end) |
| |
| return packet |
| |
| def add_rail_mode_slice(self, ts, dur, track, mode): |
| packet = self.add_track_event_slice( |
| "Scheduler.RAILMode", ts=ts, dur=dur, track=track) |
| packet.track_event.chrome_renderer_scheduler_state.rail_mode = mode |
| |
| def add_latency_info_flow(self, |
| ts, |
| dur, |
| track=None, |
| trusted_sequence_id=None, |
| trace_id=None, |
| step=None, |
| flow_ids=[], |
| terminating_flow_ids=[]): |
| packet = self.add_track_event_slice( |
| "LatencyInfo.Flow", |
| ts, |
| dur, |
| track=track, |
| trusted_sequence_id=trusted_sequence_id) |
| if trace_id is not None: |
| packet.track_event.chrome_latency_info.trace_id = trace_id |
| if step is not None: |
| packet.track_event.chrome_latency_info.step = step |
| for flow_id in flow_ids: |
| packet.track_event.flow_ids.append(flow_id) |
| for flow_id in terminating_flow_ids: |
| packet.track_event.terminating_flow_ids.append(flow_id) |
| return packet |
| |
| def add_input_latency_event_slice(self, |
| name, |
| ts, |
| dur, |
| track=None, |
| trace_id=None, |
| gesture_scroll_id=None, |
| touch_id=None, |
| is_coalesced=None, |
| gets_to_gpu=True): |
| packet = self.add_track_event_slice( |
| "InputLatency::" + name, ts=ts, dur=dur, track=track) |
| latency_info = packet.track_event.chrome_latency_info |
| latency_info.trace_id = trace_id |
| if gesture_scroll_id is not None: |
| latency_info.gesture_scroll_id = gesture_scroll_id |
| if touch_id is not None: |
| latency_info.touch_id = touch_id |
| if gets_to_gpu: |
| component = latency_info.component_info.add() |
| component.component_type = self.prototypes \ |
| .ChromeLatencyInfo.ComponentType \ |
| .COMPONENT_INPUT_EVENT_GPU_SWAP_BUFFER |
| if is_coalesced is not None: |
| latency_info.is_coalesced = is_coalesced |
| return packet |
| |
| def add_chrome_metadata(self, os_name=None): |
| metadata = self.add_packet().chrome_events.metadata.add() |
| if os_name is not None: |
| metadata.name = "os-name" |
| metadata.string_value = os_name |
| |
| return metadata |
| |
| def add_expected_display_frame_start_event(self, ts, cookie, token, pid): |
| packet = self.add_packet() |
| packet.timestamp = ts |
| event = packet.frame_timeline_event.expected_display_frame_start |
| if token != -1: |
| event.cookie = cookie |
| event.token = token |
| event.pid = pid |
| |
| def add_actual_display_frame_start_event(self, ts, cookie, token, pid, |
| present_type, on_time_finish, |
| gpu_composition, jank_type, |
| prediction_type): |
| packet = self.add_packet() |
| packet.timestamp = ts |
| event = packet.frame_timeline_event.actual_display_frame_start |
| if token != -1: |
| event.cookie = cookie |
| event.token = token |
| event.pid = pid |
| event.present_type = present_type |
| event.on_time_finish = on_time_finish |
| event.gpu_composition = gpu_composition |
| event.jank_type = jank_type |
| event.prediction_type = prediction_type |
| |
| def add_expected_surface_frame_start_event(self, ts, cookie, token, |
| display_frame_token, pid, |
| layer_name): |
| packet = self.add_packet() |
| packet.timestamp = ts |
| event = packet.frame_timeline_event.expected_surface_frame_start |
| if token != -1 and display_frame_token != -1: |
| event.cookie = cookie |
| event.token = token |
| event.display_frame_token = display_frame_token |
| event.pid = pid |
| event.layer_name = layer_name |
| |
| def add_actual_surface_frame_start_event(self, |
| ts, |
| cookie, |
| token, |
| display_frame_token, |
| pid, |
| layer_name, |
| present_type, |
| on_time_finish, |
| gpu_composition, |
| jank_type, |
| prediction_type, |
| jank_severity_type=None): |
| packet = self.add_packet() |
| packet.timestamp = ts |
| event = packet.frame_timeline_event.actual_surface_frame_start |
| if token != -1 and display_frame_token != -1: |
| event.cookie = cookie |
| event.token = token |
| event.display_frame_token = display_frame_token |
| event.pid = pid |
| event.layer_name = layer_name |
| event.present_type = present_type |
| event.on_time_finish = on_time_finish |
| event.gpu_composition = gpu_composition |
| event.jank_type = jank_type |
| # jank severity type is not available on every trace. |
| # When not set, default to none if no jank; otherwise default to unknown |
| if jank_severity_type is None: |
| event.jank_severity_type = 1 if event.jank_type == 1 else 0 |
| else: |
| event.jank_severity_type = jank_severity_type |
| event.prediction_type = prediction_type |
| |
| def add_frame_end_event(self, ts, cookie): |
| packet = self.add_packet() |
| packet.timestamp = ts |
| event = packet.frame_timeline_event.frame_end |
| event.cookie = cookie |
| |
| |
| def read_descriptor(file_name): |
| with open(file_name, 'rb') as f: |
| contents = f.read() |
| |
| descriptor = descriptor_pb2.FileDescriptorSet() |
| descriptor.MergeFromString(contents) |
| |
| return descriptor |
| |
| |
| def create_pool(args): |
| trace_descriptor = read_descriptor(args.trace_descriptor) |
| |
| pool = descriptor_pool.DescriptorPool() |
| for file in trace_descriptor.file: |
| pool.Add(file) |
| |
| return pool |
| |
| |
| def create_trace(): |
| parser = argparse.ArgumentParser() |
| parser.add_argument( |
| 'trace_descriptor', type=str, help='location of trace descriptor') |
| args = parser.parse_args() |
| |
| pool = create_pool(args) |
| ProtoTrace = get_message_class( |
| pool, pool.FindMessageTypeByName('perfetto.protos.Trace')) |
| |
| class EnumPrototype(object): |
| |
| def from_descriptor(desc): |
| res = EnumPrototype() |
| for desc in desc.values: |
| setattr(res, desc.name, desc.number) |
| return res |
| |
| ChromeLatencyInfo = namedtuple('ChromeLatencyInfo', [ |
| 'ComponentType', |
| 'Step', |
| ]) |
| |
| Prototypes = namedtuple('Prototypes', [ |
| 'TrackEvent', |
| 'ChromeRAILMode', |
| 'ChromeLatencyInfo', |
| 'ChromeProcessDescriptor', |
| 'CounterDescriptor', |
| 'ThreadDescriptor', |
| ]) |
| |
| chrome_latency_info_prototypes = ChromeLatencyInfo( |
| ComponentType=EnumPrototype.from_descriptor( |
| pool.FindEnumTypeByName( |
| 'perfetto.protos.ChromeLatencyInfo.LatencyComponentType')), |
| Step=EnumPrototype.from_descriptor( |
| pool.FindEnumTypeByName('perfetto.protos.ChromeLatencyInfo.Step')), |
| ) |
| |
| prototypes = Prototypes( |
| TrackEvent=get_message_class( |
| pool, pool.FindMessageTypeByName('perfetto.protos.TrackEvent')), |
| ChromeRAILMode=EnumPrototype.from_descriptor( |
| pool.FindEnumTypeByName('perfetto.protos.ChromeRAILMode')), |
| ChromeLatencyInfo=chrome_latency_info_prototypes, |
| ChromeProcessDescriptor=get_message_class( |
| pool, |
| pool.FindMessageTypeByName( |
| 'perfetto.protos.ChromeProcessDescriptor')), |
| CounterDescriptor=get_message_class( |
| pool, |
| pool.FindMessageTypeByName('perfetto.protos.CounterDescriptor')), |
| ThreadDescriptor=get_message_class( |
| pool, pool.FindMessageTypeByName('perfetto.protos.ThreadDescriptor')), |
| ) |
| return Trace(ProtoTrace(), prototypes) |
