[
  {
    "cmd": [
      "python",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "ensure-directory",
      "--mode",
      "0777",
      "[START_DIR]/tmp"
    ],
    "infra_step": true,
    "name": "makedirs tmp_dir"
  },
  {
    "cmd": [
      "python",
      "-u",
      "import os\nprint os.environ.get('SWARMING_BOT_ID', '')\n"
    ],
    "name": "get swarming bot id",
    "~followup_annotations": [
      "@@@STEP_LOG_LINE@python.inline@import os@@@",
      "@@@STEP_LOG_LINE@python.inline@print os.environ.get('SWARMING_BOT_ID', '')@@@",
      "@@@STEP_LOG_END@python.inline@@@"
    ]
  },
  {
    "cmd": [
      "/opt/infra-android/tools/adb",
      "shell",
      "mkdir",
      "-p",
      "/sdcard/revenge_of_the_skiabot/resources"
    ],
    "cwd": "[START_DIR]/skia",
    "env": {
      "ADB_VENDOR_KEYS": "/home/chrome-bot/.android/chrome_infrastructure_adbkey",
      "CHROME_HEADLESS": "1",
      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
    },
    "infra_step": true,
    "name": "mkdir /sdcard/revenge_of_the_skiabot/resources"
  },
  {
    "cmd": [
      "python",
      "-u",
      "\nimport os\nimport subprocess\nimport sys\nhost   = sys.argv[1]\ndevice = sys.argv[2]\nfor d, _, fs in os.walk(host):\n  p = os.path.relpath(d, host)\n  if p != '.' and p.startswith('.'):\n    continue\n  for f in fs:\n    print os.path.join(p,f)\n    subprocess.check_call(['/opt/infra-android/tools/adb', 'push',\n                           os.path.realpath(os.path.join(host, p, f)),\n                           os.path.join(device, p, f)])\n",
      "[START_DIR]/skia/resources",
      "/sdcard/revenge_of_the_skiabot/resources"
    ],
    "env": {
      "CHROME_HEADLESS": "1",
      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
    },
    "infra_step": true,
    "name": "push [START_DIR]/skia/resources/* /sdcard/revenge_of_the_skiabot/resources",
    "~followup_annotations": [
      "@@@STEP_LOG_LINE@python.inline@@@@",
      "@@@STEP_LOG_LINE@python.inline@import os@@@",
      "@@@STEP_LOG_LINE@python.inline@import subprocess@@@",
      "@@@STEP_LOG_LINE@python.inline@import sys@@@",
      "@@@STEP_LOG_LINE@python.inline@host   = sys.argv[1]@@@",
      "@@@STEP_LOG_LINE@python.inline@device = sys.argv[2]@@@",
      "@@@STEP_LOG_LINE@python.inline@for d, _, fs in os.walk(host):@@@",
      "@@@STEP_LOG_LINE@python.inline@  p = os.path.relpath(d, host)@@@",
      "@@@STEP_LOG_LINE@python.inline@  if p != '.' and p.startswith('.'):@@@",
      "@@@STEP_LOG_LINE@python.inline@    continue@@@",
      "@@@STEP_LOG_LINE@python.inline@  for f in fs:@@@",
      "@@@STEP_LOG_LINE@python.inline@    print os.path.join(p,f)@@@",
      "@@@STEP_LOG_LINE@python.inline@    subprocess.check_call(['/opt/infra-android/tools/adb', 'push',@@@",
      "@@@STEP_LOG_LINE@python.inline@                           os.path.realpath(os.path.join(host, p, f)),@@@",
      "@@@STEP_LOG_LINE@python.inline@                           os.path.join(device, p, f)])@@@",
      "@@@STEP_LOG_END@python.inline@@@"
    ]
  },
  {
    "cmd": [
      "python",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "copy",
      "[START_DIR]/skia/infra/bots/assets/lottie-samples/VERSION",
      "/path/to/tmp/"
    ],
    "infra_step": true,
    "name": "Get lottie-samples VERSION"
  },
  {
    "cmd": [
      "python",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "copy",
      "42",
      "[START_DIR]/tmp/LOTTIE_VERSION"
    ],
    "infra_step": true,
    "name": "write LOTTIE_VERSION"
  },
  {
    "cmd": [
      "/opt/infra-android/tools/adb",
      "shell",
      "cat",
      "/sdcard/revenge_of_the_skiabot/LOTTIE_VERSION"
    ],
    "cwd": "[START_DIR]/skia",
    "env": {
      "ADB_VENDOR_KEYS": "/home/chrome-bot/.android/chrome_infrastructure_adbkey",
      "CHROME_HEADLESS": "1",
      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
    },
    "infra_step": true,
    "name": "read /sdcard/revenge_of_the_skiabot/LOTTIE_VERSION"
  },
  {
    "cmd": [
      "/opt/infra-android/tools/adb",
      "shell",
      "rm",
      "-f",
      "/sdcard/revenge_of_the_skiabot/LOTTIE_VERSION"
    ],
    "cwd": "[START_DIR]/skia",
    "env": {
      "ADB_VENDOR_KEYS": "/home/chrome-bot/.android/chrome_infrastructure_adbkey",
      "CHROME_HEADLESS": "1",
      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
    },
    "infra_step": true,
    "name": "rm /sdcard/revenge_of_the_skiabot/LOTTIE_VERSION"
  },
  {
    "cmd": [
      "/opt/infra-android/tools/adb",
      "shell",
      "rm",
      "-rf",
      "/sdcard/revenge_of_the_skiabot/lotties"
    ],
    "cwd": "[START_DIR]/skia",
    "env": {
      "ADB_VENDOR_KEYS": "/home/chrome-bot/.android/chrome_infrastructure_adbkey",
      "CHROME_HEADLESS": "1",
      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
    },
    "infra_step": true,
    "name": "rm /sdcard/revenge_of_the_skiabot/lotties"
  },
  {
    "cmd": [
      "/opt/infra-android/tools/adb",
      "shell",
      "mkdir",
      "-p",
      "/sdcard/revenge_of_the_skiabot/lotties"
    ],
    "cwd": "[START_DIR]/skia",
    "env": {
      "ADB_VENDOR_KEYS": "/home/chrome-bot/.android/chrome_infrastructure_adbkey",
      "CHROME_HEADLESS": "1",
      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
    },
    "infra_step": true,
    "name": "mkdir /sdcard/revenge_of_the_skiabot/lotties"
  },
  {
    "cmd": [
      "python",
      "-u",
      "\nimport os\nimport subprocess\nimport sys\nhost   = sys.argv[1]\ndevice = sys.argv[2]\nfor d, _, fs in os.walk(host):\n  p = os.path.relpath(d, host)\n  if p != '.' and p.startswith('.'):\n    continue\n  for f in fs:\n    print os.path.join(p,f)\n    subprocess.check_call(['/opt/infra-android/tools/adb', 'push',\n                           os.path.realpath(os.path.join(host, p, f)),\n                           os.path.join(device, p, f)])\n",
      "[START_DIR]/lottie-samples",
      "/sdcard/revenge_of_the_skiabot/lotties"
    ],
    "env": {
      "CHROME_HEADLESS": "1",
      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
    },
    "infra_step": true,
    "name": "push [START_DIR]/lottie-samples/* /sdcard/revenge_of_the_skiabot/lotties",
    "~followup_annotations": [
      "@@@STEP_LOG_LINE@python.inline@@@@",
      "@@@STEP_LOG_LINE@python.inline@import os@@@",
      "@@@STEP_LOG_LINE@python.inline@import subprocess@@@",
      "@@@STEP_LOG_LINE@python.inline@import sys@@@",
      "@@@STEP_LOG_LINE@python.inline@host   = sys.argv[1]@@@",
      "@@@STEP_LOG_LINE@python.inline@device = sys.argv[2]@@@",
      "@@@STEP_LOG_LINE@python.inline@for d, _, fs in os.walk(host):@@@",
      "@@@STEP_LOG_LINE@python.inline@  p = os.path.relpath(d, host)@@@",
      "@@@STEP_LOG_LINE@python.inline@  if p != '.' and p.startswith('.'):@@@",
      "@@@STEP_LOG_LINE@python.inline@    continue@@@",
      "@@@STEP_LOG_LINE@python.inline@  for f in fs:@@@",
      "@@@STEP_LOG_LINE@python.inline@    print os.path.join(p,f)@@@",
      "@@@STEP_LOG_LINE@python.inline@    subprocess.check_call(['/opt/infra-android/tools/adb', 'push',@@@",
      "@@@STEP_LOG_LINE@python.inline@                           os.path.realpath(os.path.join(host, p, f)),@@@",
      "@@@STEP_LOG_LINE@python.inline@                           os.path.join(device, p, f)])@@@",
      "@@@STEP_LOG_END@python.inline@@@"
    ]
  },
  {
    "cmd": [
      "/opt/infra-android/tools/adb",
      "push",
      "[START_DIR]/tmp/LOTTIE_VERSION",
      "/sdcard/revenge_of_the_skiabot/LOTTIE_VERSION"
    ],
    "cwd": "[START_DIR]/skia",
    "env": {
      "ADB_VENDOR_KEYS": "/home/chrome-bot/.android/chrome_infrastructure_adbkey",
      "CHROME_HEADLESS": "1",
      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
    },
    "infra_step": true,
    "name": "push [START_DIR]/tmp/LOTTIE_VERSION /sdcard/revenge_of_the_skiabot/LOTTIE_VERSION"
  },
  {
    "cmd": [
      "/opt/infra-android/tools/adb",
      "shell",
      "rm",
      "-rf",
      "/sdcard/revenge_of_the_skiabot/dm_out"
    ],
    "cwd": "[START_DIR]/skia",
    "env": {
      "ADB_VENDOR_KEYS": "/home/chrome-bot/.android/chrome_infrastructure_adbkey",
      "CHROME_HEADLESS": "1",
      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
    },
    "infra_step": true,
    "name": "rm /sdcard/revenge_of_the_skiabot/dm_out"
  },
  {
    "cmd": [
      "/opt/infra-android/tools/adb",
      "shell",
      "mkdir",
      "-p",
      "/sdcard/revenge_of_the_skiabot/dm_out"
    ],
    "cwd": "[START_DIR]/skia",
    "env": {
      "ADB_VENDOR_KEYS": "/home/chrome-bot/.android/chrome_infrastructure_adbkey",
      "CHROME_HEADLESS": "1",
      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
    },
    "infra_step": true,
    "name": "mkdir /sdcard/revenge_of_the_skiabot/dm_out"
  },
  {
    "cmd": [
      "python",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "listdir",
      "[START_DIR]/lottie-samples"
    ],
    "infra_step": true,
    "name": "list lottie files",
    "~followup_annotations": [
      "@@@STEP_LOG_LINE@listdir@[START_DIR]/lottie-samples/LICENSE@@@",
      "@@@STEP_LOG_LINE@listdir@[START_DIR]/lottie-samples/lottie 3!.json@@@",
      "@@@STEP_LOG_LINE@listdir@[START_DIR]/lottie-samples/lottie(test)'!2.json@@@",
      "@@@STEP_LOG_LINE@listdir@[START_DIR]/lottie-samples/lottie1.json@@@",
      "@@@STEP_LOG_END@listdir@@@"
    ]
  },
  {
    "cmd": [
      "python",
      "-u",
      "\nimport os\nimport subprocess\nimport sys\nimport time\nADB = sys.argv[1]\ncpu = int(sys.argv[2])\ngov = sys.argv[3]\n\nlog = subprocess.check_output([ADB, 'root'])\n# check for message like 'adbd cannot run as root in production builds'\nprint log\nif 'cannot' in log:\n  raise Exception('adb root failed')\n\nsubprocess.check_output([ADB, 'shell', 'echo \"%s\" > '\n    '/sys/devices/system/cpu/cpu%d/cpufreq/scaling_governor' % (gov, cpu)])\nactual_gov = subprocess.check_output([ADB, 'shell', 'cat '\n    '/sys/devices/system/cpu/cpu%d/cpufreq/scaling_governor' % cpu]).strip()\nif actual_gov != gov:\n  raise Exception('(actual, expected) (%s, %s)'\n                  % (actual_gov, gov))\n",
      "/opt/infra-android/tools/adb",
      "0",
      "hotplug"
    ],
    "env": {
      "CHROME_HEADLESS": "1",
      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
    },
    "infra_step": true,
    "name": "Set CPU 0's governor to hotplug",
    "timeout": 30,
    "~followup_annotations": [
      "@@@STEP_LOG_LINE@python.inline@@@@",
      "@@@STEP_LOG_LINE@python.inline@import os@@@",
      "@@@STEP_LOG_LINE@python.inline@import subprocess@@@",
      "@@@STEP_LOG_LINE@python.inline@import sys@@@",
      "@@@STEP_LOG_LINE@python.inline@import time@@@",
      "@@@STEP_LOG_LINE@python.inline@ADB = sys.argv[1]@@@",
      "@@@STEP_LOG_LINE@python.inline@cpu = int(sys.argv[2])@@@",
      "@@@STEP_LOG_LINE@python.inline@gov = sys.argv[3]@@@",
      "@@@STEP_LOG_LINE@python.inline@@@@",
      "@@@STEP_LOG_LINE@python.inline@log = subprocess.check_output([ADB, 'root'])@@@",
      "@@@STEP_LOG_LINE@python.inline@# check for message like 'adbd cannot run as root in production builds'@@@",
      "@@@STEP_LOG_LINE@python.inline@print log@@@",
      "@@@STEP_LOG_LINE@python.inline@if 'cannot' in log:@@@",
      "@@@STEP_LOG_LINE@python.inline@  raise Exception('adb root failed')@@@",
      "@@@STEP_LOG_LINE@python.inline@@@@",
      "@@@STEP_LOG_LINE@python.inline@subprocess.check_output([ADB, 'shell', 'echo \"%s\" > '@@@",
      "@@@STEP_LOG_LINE@python.inline@    '/sys/devices/system/cpu/cpu%d/cpufreq/scaling_governor' % (gov, cpu)])@@@",
      "@@@STEP_LOG_LINE@python.inline@actual_gov = subprocess.check_output([ADB, 'shell', 'cat '@@@",
      "@@@STEP_LOG_LINE@python.inline@    '/sys/devices/system/cpu/cpu%d/cpufreq/scaling_governor' % cpu]).strip()@@@",
      "@@@STEP_LOG_LINE@python.inline@if actual_gov != gov:@@@",
      "@@@STEP_LOG_LINE@python.inline@  raise Exception('(actual, expected) (%s, %s)'@@@",
      "@@@STEP_LOG_LINE@python.inline@                  % (actual_gov, gov))@@@",
      "@@@STEP_LOG_END@python.inline@@@"
    ]
  },
  {
    "cmd": [
      "/opt/infra-android/tools/adb",
      "push",
      "[START_DIR]/build/dm",
      "/data/local/tmp/"
    ],
    "cwd": "[START_DIR]/skia",
    "env": {
      "ADB_VENDOR_KEYS": "/home/chrome-bot/.android/chrome_infrastructure_adbkey",
      "CHROME_HEADLESS": "1",
      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
    },
    "infra_step": true,
    "name": "push dm"
  },
  {
    "cmd": [
      "python",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "copy",
      "set -x; /data/local/tmp/dm --resourcePath /sdcard/revenge_of_the_skiabot/resources --lotties /sdcard/revenge_of_the_skiabot/lotties --src lottie --nonativeFonts --verbose --traceMatch skottie --trace /sdcard/revenge_of_the_skiabot/dm_out/2.json --match \"^lottie 3!.json$\" --config gles --nocpu; echo $? >/data/local/tmp/rc",
      "[START_DIR]/tmp/dm.sh"
    ],
    "env": {
      "CHROME_HEADLESS": "1",
      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
    },
    "infra_step": true,
    "name": "write dm.sh"
  },
  {
    "cmd": [
      "/opt/infra-android/tools/adb",
      "push",
      "[START_DIR]/tmp/dm.sh",
      "/data/local/tmp/"
    ],
    "cwd": "[START_DIR]/skia",
    "env": {
      "ADB_VENDOR_KEYS": "/home/chrome-bot/.android/chrome_infrastructure_adbkey",
      "CHROME_HEADLESS": "1",
      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
    },
    "infra_step": true,
    "name": "push dm.sh"
  },
  {
    "cmd": [
      "/opt/infra-android/tools/adb",
      "logcat",
      "-c"
    ],
    "cwd": "[START_DIR]/skia",
    "env": {
      "ADB_VENDOR_KEYS": "/home/chrome-bot/.android/chrome_infrastructure_adbkey",
      "CHROME_HEADLESS": "1",
      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
    },
    "infra_step": true,
    "name": "clear log"
  },
  {
    "cmd": [
      "python",
      "-u",
      "\nimport subprocess\nimport sys\nbin_dir = sys.argv[1]\nsh      = sys.argv[2]\nsubprocess.check_call(['/opt/infra-android/tools/adb', 'shell', 'sh', bin_dir + sh])\ntry:\n  sys.exit(int(subprocess.check_output(['/opt/infra-android/tools/adb', 'shell', 'cat',\n                                        bin_dir + 'rc'])))\nexcept ValueError:\n  print \"Couldn't read the return code.  Probably killed for OOM.\"\n  sys.exit(1)\n",
      "/data/local/tmp/",
      "dm.sh"
    ],
    "env": {
      "CHROME_HEADLESS": "1",
      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
    },
    "name": "dm",
    "~followup_annotations": [
      "@@@STEP_LOG_LINE@python.inline@@@@",
      "@@@STEP_LOG_LINE@python.inline@import subprocess@@@",
      "@@@STEP_LOG_LINE@python.inline@import sys@@@",
      "@@@STEP_LOG_LINE@python.inline@bin_dir = sys.argv[1]@@@",
      "@@@STEP_LOG_LINE@python.inline@sh      = sys.argv[2]@@@",
      "@@@STEP_LOG_LINE@python.inline@subprocess.check_call(['/opt/infra-android/tools/adb', 'shell', 'sh', bin_dir + sh])@@@",
      "@@@STEP_LOG_LINE@python.inline@try:@@@",
      "@@@STEP_LOG_LINE@python.inline@  sys.exit(int(subprocess.check_output(['/opt/infra-android/tools/adb', 'shell', 'cat',@@@",
      "@@@STEP_LOG_LINE@python.inline@                                        bin_dir + 'rc'])))@@@",
      "@@@STEP_LOG_LINE@python.inline@except ValueError:@@@",
      "@@@STEP_LOG_LINE@python.inline@  print \"Couldn't read the return code.  Probably killed for OOM.\"@@@",
      "@@@STEP_LOG_LINE@python.inline@  sys.exit(1)@@@",
      "@@@STEP_LOG_END@python.inline@@@"
    ]
  },
  {
    "cmd": [
      "/opt/infra-android/tools/adb",
      "shell",
      "cat",
      "/sdcard/revenge_of_the_skiabot/dm_out/2.json"
    ],
    "cwd": "[START_DIR]/skia",
    "env": {
      "ADB_VENDOR_KEYS": "/home/chrome-bot/.android/chrome_infrastructure_adbkey",
      "CHROME_HEADLESS": "1",
      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
    },
    "infra_step": true,
    "name": "read /sdcard/revenge_of_the_skiabot/dm_out/2.json"
  },
  {
    "cmd": [
      "python",
      "-u",
      "\nimport json\nimport sys\n\ntrace_output = sys.argv[1]\ntrace_json = json.loads(trace_output)\nlottie_filename = sys.argv[2]\noutput_json_file = sys.argv[3]\n\nperf_results = {}\nframe_max = 0\nframe_min = 0\nframe_cumulative = 0\ncurrent_frame_duration = 0\ntotal_frames = 0\nframe_start = False\nskipped_first_seek = False  # Skip the first seek constructor call.\nfor trace in trace_json:\n  if 'skottie::Animation::seek' in trace['name']:\n    if not skipped_first_seek:\n      skipped_first_seek = True\n      continue\n    if frame_start:\n      raise Exception('We got consecutive Animation::seek without a ' +\n                      'render. Something is wrong.')\n    frame_start = True\n    current_frame_duration = trace['dur']\n  elif 'skottie::Animation::render' in trace['name']:\n    if not frame_start:\n      raise Exception('We got an Animation::render without a seek first. ' +\n                      'Something is wrong.')\n\n    current_frame_duration += trace['dur']\n    frame_start = False\n    total_frames += 1\n    frame_max = max(frame_max, current_frame_duration)\n    frame_min = (min(frame_min, current_frame_duration)\n                 if frame_min else current_frame_duration)\n    frame_cumulative += current_frame_duration\n\nexpected_dm_frames = 25\nif total_frames != expected_dm_frames:\n  raise Exception(\n      'Got ' + str(total_frames) + ' frames instead of ' +\n      str(expected_dm_frames))\nperf_results['frame_max_us'] = frame_max\nperf_results['frame_min_us'] = frame_min\nperf_results['frame_avg_us'] = frame_cumulative/total_frames\n\n# Write perf_results to the output json.\nwith open(output_json_file, 'w') as f:\n  f.write(json.dumps(perf_results))\n",
      "\n[{\"ph\":\"X\",\"name\":\"void skottie::Animation::seek(SkScalar)\",\"ts\":452,\"dur\":2.57,\"tid\":1,\"pid\":0},{\"ph\":\"X\",\"name\":\"void SkCanvas::drawPaint(const SkPaint &)\",\"ts\":473,\"dur\":2.67e+03,\"tid\":1,\"pid\":0},{\"ph\":\"X\",\"name\":\"void skottie::Animation::seek(SkScalar)\",\"ts\":3.15e+03,\"dur\":2.25,\"tid\":1,\"pid\":0},{\"ph\":\"X\",\"name\":\"void skottie::Animation::render(SkCanvas *, const SkRect *, RenderFlags) const\",\"ts\":3.15e+03,\"dur\":216,\"tid\":1,\"pid\":0},{\"ph\":\"X\",\"name\":\"void SkCanvas::drawPath(const SkPath &, const SkPaint &)\",\"ts\":3.35e+03,\"dur\":15.1,\"tid\":1,\"pid\":0},{\"ph\":\"X\",\"name\":\"void skottie::Animation::seek(SkScalar)\",\"ts\":3.37e+03,\"dur\":1.17,\"tid\":1,\"pid\":0},{\"ph\":\"X\",\"name\":\"void skottie::Animation::render(SkCanvas *, const SkRect *, RenderFlags) const\",\"ts\":3.37e+03,\"dur\":140,\"tid\":1,\"pid\":0}]\n",
      "lottie 3!.json",
      "/path/to/tmp/json"
    ],
    "env": {
      "CHROME_HEADLESS": "1",
      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
    },
    "name": "parse lottie 3!.json trace",
    "~followup_annotations": [
      "@@@STEP_LOG_LINE@json.output@{@@@",
      "@@@STEP_LOG_LINE@json.output@  \"frame_avg_us\": 179.71, @@@",
      "@@@STEP_LOG_LINE@json.output@  \"frame_max_us\": 218.25, @@@",
      "@@@STEP_LOG_LINE@json.output@  \"frame_min_us\": 141.17@@@",
      "@@@STEP_LOG_LINE@json.output@}@@@",
      "@@@STEP_LOG_END@json.output@@@",
      "@@@STEP_LOG_LINE@python.inline@@@@",
      "@@@STEP_LOG_LINE@python.inline@import json@@@",
      "@@@STEP_LOG_LINE@python.inline@import sys@@@",
      "@@@STEP_LOG_LINE@python.inline@@@@",
      "@@@STEP_LOG_LINE@python.inline@trace_output = sys.argv[1]@@@",
      "@@@STEP_LOG_LINE@python.inline@trace_json = json.loads(trace_output)@@@",
      "@@@STEP_LOG_LINE@python.inline@lottie_filename = sys.argv[2]@@@",
      "@@@STEP_LOG_LINE@python.inline@output_json_file = sys.argv[3]@@@",
      "@@@STEP_LOG_LINE@python.inline@@@@",
      "@@@STEP_LOG_LINE@python.inline@perf_results = {}@@@",
      "@@@STEP_LOG_LINE@python.inline@frame_max = 0@@@",
      "@@@STEP_LOG_LINE@python.inline@frame_min = 0@@@",
      "@@@STEP_LOG_LINE@python.inline@frame_cumulative = 0@@@",
      "@@@STEP_LOG_LINE@python.inline@current_frame_duration = 0@@@",
      "@@@STEP_LOG_LINE@python.inline@total_frames = 0@@@",
      "@@@STEP_LOG_LINE@python.inline@frame_start = False@@@",
      "@@@STEP_LOG_LINE@python.inline@skipped_first_seek = False  # Skip the first seek constructor call.@@@",
      "@@@STEP_LOG_LINE@python.inline@for trace in trace_json:@@@",
      "@@@STEP_LOG_LINE@python.inline@  if 'skottie::Animation::seek' in trace['name']:@@@",
      "@@@STEP_LOG_LINE@python.inline@    if not skipped_first_seek:@@@",
      "@@@STEP_LOG_LINE@python.inline@      skipped_first_seek = True@@@",
      "@@@STEP_LOG_LINE@python.inline@      continue@@@",
      "@@@STEP_LOG_LINE@python.inline@    if frame_start:@@@",
      "@@@STEP_LOG_LINE@python.inline@      raise Exception('We got consecutive Animation::seek without a ' +@@@",
      "@@@STEP_LOG_LINE@python.inline@                      'render. Something is wrong.')@@@",
      "@@@STEP_LOG_LINE@python.inline@    frame_start = True@@@",
      "@@@STEP_LOG_LINE@python.inline@    current_frame_duration = trace['dur']@@@",
      "@@@STEP_LOG_LINE@python.inline@  elif 'skottie::Animation::render' in trace['name']:@@@",
      "@@@STEP_LOG_LINE@python.inline@    if not frame_start:@@@",
      "@@@STEP_LOG_LINE@python.inline@      raise Exception('We got an Animation::render without a seek first. ' +@@@",
      "@@@STEP_LOG_LINE@python.inline@                      'Something is wrong.')@@@",
      "@@@STEP_LOG_LINE@python.inline@@@@",
      "@@@STEP_LOG_LINE@python.inline@    current_frame_duration += trace['dur']@@@",
      "@@@STEP_LOG_LINE@python.inline@    frame_start = False@@@",
      "@@@STEP_LOG_LINE@python.inline@    total_frames += 1@@@",
      "@@@STEP_LOG_LINE@python.inline@    frame_max = max(frame_max, current_frame_duration)@@@",
      "@@@STEP_LOG_LINE@python.inline@    frame_min = (min(frame_min, current_frame_duration)@@@",
      "@@@STEP_LOG_LINE@python.inline@                 if frame_min else current_frame_duration)@@@",
      "@@@STEP_LOG_LINE@python.inline@    frame_cumulative += current_frame_duration@@@",
      "@@@STEP_LOG_LINE@python.inline@@@@",
      "@@@STEP_LOG_LINE@python.inline@expected_dm_frames = 25@@@",
      "@@@STEP_LOG_LINE@python.inline@if total_frames != expected_dm_frames:@@@",
      "@@@STEP_LOG_LINE@python.inline@  raise Exception(@@@",
      "@@@STEP_LOG_LINE@python.inline@      'Got ' + str(total_frames) + ' frames instead of ' +@@@",
      "@@@STEP_LOG_LINE@python.inline@      str(expected_dm_frames))@@@",
      "@@@STEP_LOG_LINE@python.inline@perf_results['frame_max_us'] = frame_max@@@",
      "@@@STEP_LOG_LINE@python.inline@perf_results['frame_min_us'] = frame_min@@@",
      "@@@STEP_LOG_LINE@python.inline@perf_results['frame_avg_us'] = frame_cumulative/total_frames@@@",
      "@@@STEP_LOG_LINE@python.inline@@@@",
      "@@@STEP_LOG_LINE@python.inline@# Write perf_results to the output json.@@@",
      "@@@STEP_LOG_LINE@python.inline@with open(output_json_file, 'w') as f:@@@",
      "@@@STEP_LOG_LINE@python.inline@  f.write(json.dumps(perf_results))@@@",
      "@@@STEP_LOG_END@python.inline@@@",
      "@@@STEP_FAILURE@@@"
    ]
  },
  {
    "cmd": [
      "python",
      "-u",
      "\nimport os\nimport subprocess\nimport sys\nout = sys.argv[1]\nlog = subprocess.check_output(['/opt/infra-android/tools/adb', 'logcat', '-d'])\nfor line in log.split('\\n'):\n  tokens = line.split()\n  if len(tokens) == 11 and tokens[-7] == 'F' and tokens[-3] == 'pc':\n    addr, path = tokens[-2:]\n    local = os.path.join(out, os.path.basename(path))\n    if os.path.exists(local):\n      sym = subprocess.check_output(['addr2line', '-Cfpe', local, addr])\n      line = line.replace(addr, addr + ' ' + sym.strip())\n  print line\n",
      "[START_DIR]/build"
    ],
    "env": {
      "CHROME_HEADLESS": "1",
      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
    },
    "infra_step": true,
    "name": "dump log",
    "timeout": 300,
    "~followup_annotations": [
      "@@@STEP_LOG_LINE@python.inline@@@@",
      "@@@STEP_LOG_LINE@python.inline@import os@@@",
      "@@@STEP_LOG_LINE@python.inline@import subprocess@@@",
      "@@@STEP_LOG_LINE@python.inline@import sys@@@",
      "@@@STEP_LOG_LINE@python.inline@out = sys.argv[1]@@@",
      "@@@STEP_LOG_LINE@python.inline@log = subprocess.check_output(['/opt/infra-android/tools/adb', 'logcat', '-d'])@@@",
      "@@@STEP_LOG_LINE@python.inline@for line in log.split('\\n'):@@@",
      "@@@STEP_LOG_LINE@python.inline@  tokens = line.split()@@@",
      "@@@STEP_LOG_LINE@python.inline@  if len(tokens) == 11 and tokens[-7] == 'F' and tokens[-3] == 'pc':@@@",
      "@@@STEP_LOG_LINE@python.inline@    addr, path = tokens[-2:]@@@",
      "@@@STEP_LOG_LINE@python.inline@    local = os.path.join(out, os.path.basename(path))@@@",
      "@@@STEP_LOG_LINE@python.inline@    if os.path.exists(local):@@@",
      "@@@STEP_LOG_LINE@python.inline@      sym = subprocess.check_output(['addr2line', '-Cfpe', local, addr])@@@",
      "@@@STEP_LOG_LINE@python.inline@      line = line.replace(addr, addr + ' ' + sym.strip())@@@",
      "@@@STEP_LOG_LINE@python.inline@  print line@@@",
      "@@@STEP_LOG_END@python.inline@@@"
    ]
  },
  {
    "cmd": [
      "/opt/infra-android/tools/adb",
      "kill-server"
    ],
    "cwd": "[START_DIR]/skia",
    "env": {
      "ADB_VENDOR_KEYS": "/home/chrome-bot/.android/chrome_infrastructure_adbkey",
      "CHROME_HEADLESS": "1",
      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
    },
    "infra_step": true,
    "name": "kill adb server"
  },
  {
    "failure": {
      "failure": {},
      "humanReason": "Step('parse lottie 3!.json trace') (retcode: 1)"
    },
    "name": "$result"
  }
]