[
  {
    "cmd": [
      "vpython3",
      "-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": [
      "vpython3",
      "-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",
    "~followup_annotations": [
      "@@@STEP_LOG_LINE@VERSION@42@@@",
      "@@@STEP_LOG_END@VERSION@@@"
    ]
  },
  {
    "cmd": [
      "vpython3",
      "-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",
    "~followup_annotations": [
      "@@@STEP_LOG_LINE@LOTTIE_VERSION@42@@@",
      "@@@STEP_LOG_END@LOTTIE_VERSION@@@"
    ]
  },
  {
    "cmd": [
      "vpython3",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "rmtree",
      "[START_DIR]/[SWARM_OUT_DIR]"
    ],
    "infra_step": true,
    "name": "rmtree [SWARM_OUT_DIR]"
  },
  {
    "cmd": [
      "vpython3",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "ensure-directory",
      "--mode",
      "0777",
      "[START_DIR]/[SWARM_OUT_DIR]"
    ],
    "infra_step": true,
    "name": "makedirs [SWARM_OUT_DIR]"
  },
  {
    "cmd": [
      "vpython3",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "listdir",
      "[START_DIR]/lotties_with_assets"
    ],
    "infra_step": true,
    "name": "list lottie files",
    "~followup_annotations": [
      "@@@STEP_LOG_LINE@listdir@[START_DIR]/lotties_with_assets/skottie_asset_000@@@",
      "@@@STEP_LOG_LINE@listdir@[START_DIR]/lotties_with_assets/skottie_asset_001@@@",
      "@@@STEP_LOG_LINE@listdir@[START_DIR]/lotties_with_assets/skottie_asset_002@@@",
      "@@@STEP_LOG_END@listdir@@@"
    ]
  },
  {
    "cmd": [
      "python",
      "RECIPE_MODULE[skia::flavor]/resources/symbolize_stack_trace.py",
      "[START_DIR]",
      "[START_DIR]/build/dm",
      "--resourcePath",
      "[START_DIR]/skia/resources",
      "--lotties",
      "[START_DIR]/lotties_with_assets/skottie_asset_000",
      "--src",
      "lottie",
      "--nonativeFonts",
      "--verbose",
      "--traceMatch",
      "skottie",
      "--trace",
      "[START_DIR]/[SWARM_OUT_DIR]/1.json",
      "--match",
      "^data.json$",
      "--config",
      "gles",
      "--nocpu"
    ],
    "cwd": "[START_DIR]/skia",
    "env": {
      "CHROME_HEADLESS": "1",
      "LD_LIBRARY_PATH": "[START_DIR]/mesa_intel_driver_linux",
      "LIBGL_DRIVERS_PATH": "[START_DIR]/mesa_intel_driver_linux",
      "PATH": "<PATH>:RECIPE_REPO[depot_tools]",
      "VK_ICD_FILENAMES": "[START_DIR]/mesa_intel_driver_linux/intel_icd.x86_64.json"
    },
    "name": "symbolized dm"
  },
  {
    "cmd": [
      "vpython3",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "copy",
      "[START_DIR]/[SWARM_OUT_DIR]/1.json",
      "/path/to/tmp/"
    ],
    "infra_step": true,
    "name": "read [START_DIR]/[SWARM_OUT_DIR]/1.json",
    "~followup_annotations": [
      "@@@STEP_LOG_END@1.json@@@"
    ]
  },
  {
    "cmd": [
      "python",
      "\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\nfor trace in trace_json:\n  if 'skottie::Animation::seek' in trace['name']:\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",
      "skottie_asset_000",
      "/path/to/tmp/json"
    ],
    "env": {
      "CHROME_HEADLESS": "1",
      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
    },
    "name": "parse skottie_asset_000 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@for trace in trace_json:@@@",
      "@@@STEP_LOG_LINE@python.inline@  if 'skottie::Animation::seek' in trace['name']:@@@",
      "@@@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@@@"
    ]
  },
  {
    "cmd": [
      "vpython3",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "remove",
      "[START_DIR]/[SWARM_OUT_DIR]/1.json"
    ],
    "infra_step": true,
    "name": "remove [START_DIR]/[SWARM_OUT_DIR]/1.json"
  },
  {
    "cmd": [
      "python",
      "RECIPE_MODULE[skia::flavor]/resources/symbolize_stack_trace.py",
      "[START_DIR]",
      "[START_DIR]/build/dm",
      "--resourcePath",
      "[START_DIR]/skia/resources",
      "--lotties",
      "[START_DIR]/lotties_with_assets/skottie_asset_001",
      "--src",
      "lottie",
      "--nonativeFonts",
      "--verbose",
      "--traceMatch",
      "skottie",
      "--trace",
      "[START_DIR]/[SWARM_OUT_DIR]/2.json",
      "--match",
      "^data.json$",
      "--config",
      "gles",
      "--nocpu"
    ],
    "cwd": "[START_DIR]/skia",
    "env": {
      "CHROME_HEADLESS": "1",
      "LD_LIBRARY_PATH": "[START_DIR]/mesa_intel_driver_linux",
      "LIBGL_DRIVERS_PATH": "[START_DIR]/mesa_intel_driver_linux",
      "PATH": "<PATH>:RECIPE_REPO[depot_tools]",
      "VK_ICD_FILENAMES": "[START_DIR]/mesa_intel_driver_linux/intel_icd.x86_64.json"
    },
    "name": "symbolized dm (2)"
  },
  {
    "cmd": [
      "vpython3",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "copy",
      "[START_DIR]/[SWARM_OUT_DIR]/2.json",
      "/path/to/tmp/"
    ],
    "infra_step": true,
    "name": "read [START_DIR]/[SWARM_OUT_DIR]/2.json",
    "~followup_annotations": [
      "@@@STEP_LOG_END@2.json@@@"
    ]
  },
  {
    "cmd": [
      "python",
      "\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\nfor trace in trace_json:\n  if 'skottie::Animation::seek' in trace['name']:\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",
      "skottie_asset_001",
      "/path/to/tmp/json"
    ],
    "env": {
      "CHROME_HEADLESS": "1",
      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
    },
    "name": "parse skottie_asset_001 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@for trace in trace_json:@@@",
      "@@@STEP_LOG_LINE@python.inline@  if 'skottie::Animation::seek' in trace['name']:@@@",
      "@@@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@@@"
    ]
  },
  {
    "cmd": [
      "vpython3",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "remove",
      "[START_DIR]/[SWARM_OUT_DIR]/2.json"
    ],
    "infra_step": true,
    "name": "remove [START_DIR]/[SWARM_OUT_DIR]/2.json"
  },
  {
    "cmd": [
      "python",
      "RECIPE_MODULE[skia::flavor]/resources/symbolize_stack_trace.py",
      "[START_DIR]",
      "[START_DIR]/build/dm",
      "--resourcePath",
      "[START_DIR]/skia/resources",
      "--lotties",
      "[START_DIR]/lotties_with_assets/skottie_asset_002",
      "--src",
      "lottie",
      "--nonativeFonts",
      "--verbose",
      "--traceMatch",
      "skottie",
      "--trace",
      "[START_DIR]/[SWARM_OUT_DIR]/3.json",
      "--match",
      "^data.json$",
      "--config",
      "gles",
      "--nocpu"
    ],
    "cwd": "[START_DIR]/skia",
    "env": {
      "CHROME_HEADLESS": "1",
      "LD_LIBRARY_PATH": "[START_DIR]/mesa_intel_driver_linux",
      "LIBGL_DRIVERS_PATH": "[START_DIR]/mesa_intel_driver_linux",
      "PATH": "<PATH>:RECIPE_REPO[depot_tools]",
      "VK_ICD_FILENAMES": "[START_DIR]/mesa_intel_driver_linux/intel_icd.x86_64.json"
    },
    "name": "symbolized dm (3)"
  },
  {
    "cmd": [
      "vpython3",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "copy",
      "[START_DIR]/[SWARM_OUT_DIR]/3.json",
      "/path/to/tmp/"
    ],
    "infra_step": true,
    "name": "read [START_DIR]/[SWARM_OUT_DIR]/3.json",
    "~followup_annotations": [
      "@@@STEP_LOG_END@3.json@@@"
    ]
  },
  {
    "cmd": [
      "python",
      "\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\nfor trace in trace_json:\n  if 'skottie::Animation::seek' in trace['name']:\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",
      "skottie_asset_002",
      "/path/to/tmp/json"
    ],
    "env": {
      "CHROME_HEADLESS": "1",
      "PATH": "<PATH>:RECIPE_REPO[depot_tools]"
    },
    "name": "parse skottie_asset_002 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@for trace in trace_json:@@@",
      "@@@STEP_LOG_LINE@python.inline@  if 'skottie::Animation::seek' in trace['name']:@@@",
      "@@@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@@@"
    ]
  },
  {
    "cmd": [
      "vpython3",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "remove",
      "[START_DIR]/[SWARM_OUT_DIR]/3.json"
    ],
    "infra_step": true,
    "name": "remove [START_DIR]/[SWARM_OUT_DIR]/3.json"
  },
  {
    "cmd": [
      "python",
      "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": [
      "python",
      "import os\nprint(os.environ.get('SWARMING_TASK_ID', ''))\n"
    ],
    "name": "get swarming task id",
    "~followup_annotations": [
      "@@@STEP_LOG_LINE@python.inline@import os@@@",
      "@@@STEP_LOG_LINE@python.inline@print(os.environ.get('SWARMING_TASK_ID', ''))@@@",
      "@@@STEP_LOG_END@python.inline@@@"
    ]
  },
  {
    "cmd": [
      "vpython3",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "ensure-directory",
      "--mode",
      "0777",
      "[START_DIR]/[SWARM_OUT_DIR]"
    ],
    "infra_step": true,
    "name": "makedirs perf_dir"
  },
  {
    "cmd": [
      "vpython3",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "copy",
      "{\n    \"gitHash\": \"abc123\",\n    \"key\": {\n        \"arch\": \"x86_64\",\n        \"bench_type\": \"tracing\",\n        \"compiler\": \"Clang\",\n        \"configuration\": \"Release\",\n        \"cpu_or_gpu\": \"GPU\",\n        \"cpu_or_gpu_value\": \"IntelIris640\",\n        \"extra_config\": \"SkottieTracing\",\n        \"model\": \"NUC7i5BNK\",\n        \"os\": \"Debian10\",\n        \"source_type\": \"skottie\"\n    },\n    \"renderer\": \"skottie\",\n    \"results\": {\n        \"skottie_asset_000\": {\n            \"gles\": {\n                \"frame_avg_us\": 179.71,\n                \"frame_max_us\": 218.25,\n                \"frame_min_us\": 141.17\n            }\n        },\n        \"skottie_asset_001\": {\n            \"gles\": {\n                \"frame_avg_us\": 179.71,\n                \"frame_max_us\": 218.25,\n                \"frame_min_us\": 141.17\n            }\n        },\n        \"skottie_asset_002\": {\n            \"gles\": {\n                \"frame_avg_us\": 179.71,\n                \"frame_max_us\": 218.25,\n                \"frame_min_us\": 141.17\n            }\n        }\n    },\n    \"swarming_bot_id\": \"\",\n    \"swarming_task_id\": \"\"\n}",
      "[START_DIR]/[SWARM_OUT_DIR]/perf_abc123_1337000001.json"
    ],
    "infra_step": true,
    "name": "write output JSON",
    "~followup_annotations": [
      "@@@STEP_LOG_LINE@perf_abc123_1337000001.json@{@@@",
      "@@@STEP_LOG_LINE@perf_abc123_1337000001.json@    \"gitHash\": \"abc123\",@@@",
      "@@@STEP_LOG_LINE@perf_abc123_1337000001.json@    \"key\": {@@@",
      "@@@STEP_LOG_LINE@perf_abc123_1337000001.json@        \"arch\": \"x86_64\",@@@",
      "@@@STEP_LOG_LINE@perf_abc123_1337000001.json@        \"bench_type\": \"tracing\",@@@",
      "@@@STEP_LOG_LINE@perf_abc123_1337000001.json@        \"compiler\": \"Clang\",@@@",
      "@@@STEP_LOG_LINE@perf_abc123_1337000001.json@        \"configuration\": \"Release\",@@@",
      "@@@STEP_LOG_LINE@perf_abc123_1337000001.json@        \"cpu_or_gpu\": \"GPU\",@@@",
      "@@@STEP_LOG_LINE@perf_abc123_1337000001.json@        \"cpu_or_gpu_value\": \"IntelIris640\",@@@",
      "@@@STEP_LOG_LINE@perf_abc123_1337000001.json@        \"extra_config\": \"SkottieTracing\",@@@",
      "@@@STEP_LOG_LINE@perf_abc123_1337000001.json@        \"model\": \"NUC7i5BNK\",@@@",
      "@@@STEP_LOG_LINE@perf_abc123_1337000001.json@        \"os\": \"Debian10\",@@@",
      "@@@STEP_LOG_LINE@perf_abc123_1337000001.json@        \"source_type\": \"skottie\"@@@",
      "@@@STEP_LOG_LINE@perf_abc123_1337000001.json@    },@@@",
      "@@@STEP_LOG_LINE@perf_abc123_1337000001.json@    \"renderer\": \"skottie\",@@@",
      "@@@STEP_LOG_LINE@perf_abc123_1337000001.json@    \"results\": {@@@",
      "@@@STEP_LOG_LINE@perf_abc123_1337000001.json@        \"skottie_asset_000\": {@@@",
      "@@@STEP_LOG_LINE@perf_abc123_1337000001.json@            \"gles\": {@@@",
      "@@@STEP_LOG_LINE@perf_abc123_1337000001.json@                \"frame_avg_us\": 179.71,@@@",
      "@@@STEP_LOG_LINE@perf_abc123_1337000001.json@                \"frame_max_us\": 218.25,@@@",
      "@@@STEP_LOG_LINE@perf_abc123_1337000001.json@                \"frame_min_us\": 141.17@@@",
      "@@@STEP_LOG_LINE@perf_abc123_1337000001.json@            }@@@",
      "@@@STEP_LOG_LINE@perf_abc123_1337000001.json@        },@@@",
      "@@@STEP_LOG_LINE@perf_abc123_1337000001.json@        \"skottie_asset_001\": {@@@",
      "@@@STEP_LOG_LINE@perf_abc123_1337000001.json@            \"gles\": {@@@",
      "@@@STEP_LOG_LINE@perf_abc123_1337000001.json@                \"frame_avg_us\": 179.71,@@@",
      "@@@STEP_LOG_LINE@perf_abc123_1337000001.json@                \"frame_max_us\": 218.25,@@@",
      "@@@STEP_LOG_LINE@perf_abc123_1337000001.json@                \"frame_min_us\": 141.17@@@",
      "@@@STEP_LOG_LINE@perf_abc123_1337000001.json@            }@@@",
      "@@@STEP_LOG_LINE@perf_abc123_1337000001.json@        },@@@",
      "@@@STEP_LOG_LINE@perf_abc123_1337000001.json@        \"skottie_asset_002\": {@@@",
      "@@@STEP_LOG_LINE@perf_abc123_1337000001.json@            \"gles\": {@@@",
      "@@@STEP_LOG_LINE@perf_abc123_1337000001.json@                \"frame_avg_us\": 179.71,@@@",
      "@@@STEP_LOG_LINE@perf_abc123_1337000001.json@                \"frame_max_us\": 218.25,@@@",
      "@@@STEP_LOG_LINE@perf_abc123_1337000001.json@                \"frame_min_us\": 141.17@@@",
      "@@@STEP_LOG_LINE@perf_abc123_1337000001.json@            }@@@",
      "@@@STEP_LOG_LINE@perf_abc123_1337000001.json@        }@@@",
      "@@@STEP_LOG_LINE@perf_abc123_1337000001.json@    },@@@",
      "@@@STEP_LOG_LINE@perf_abc123_1337000001.json@    \"swarming_bot_id\": \"\",@@@",
      "@@@STEP_LOG_LINE@perf_abc123_1337000001.json@    \"swarming_task_id\": \"\"@@@",
      "@@@STEP_LOG_LINE@perf_abc123_1337000001.json@}@@@",
      "@@@STEP_LOG_END@perf_abc123_1337000001.json@@@"
    ]
  },
  {
    "name": "$result"
  }
]