diff options
Diffstat (limited to 'tools/android/adb_profile_chrome/trace_packager.py')
-rw-r--r-- | tools/android/adb_profile_chrome/trace_packager.py | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/tools/android/adb_profile_chrome/trace_packager.py b/tools/android/adb_profile_chrome/trace_packager.py deleted file mode 100644 index a174349..0000000 --- a/tools/android/adb_profile_chrome/trace_packager.py +++ /dev/null @@ -1,94 +0,0 @@ -# Copyright 2014 The Chromium Authors. All rights reserved. -# Use of this source code is governed by a BSD-style license that can be -# found in the LICENSE file. - -import gzip -import json -import os -import shutil -import sys -import zipfile - -from adb_profile_chrome import util - -from pylib import constants - -sys.path.append(os.path.join(constants.DIR_SOURCE_ROOT, - 'third_party', - 'trace-viewer')) -# pylint: disable=F0401 -from trace_viewer.build import trace2html - - -def _PackageTracesAsHtml(trace_files, html_file): - with open(html_file, 'w') as f: - trace2html.WriteHTMLForTracesToFile(trace_files, f) - for trace_file in trace_files: - os.unlink(trace_file) - - -def _CompressFile(host_file, output): - with gzip.open(output, 'wb') as out, \ - open(host_file, 'rb') as input_file: - out.write(input_file.read()) - os.unlink(host_file) - - -def _ArchiveFiles(host_files, output): - with zipfile.ZipFile(output, 'w', zipfile.ZIP_DEFLATED) as z: - for host_file in host_files: - z.write(host_file) - os.unlink(host_file) - - -def _MergeTracesIfNeeded(trace_files): - if len(trace_files) <= 1: - return trace_files - merge_candidates = [] - for trace_file in trace_files: - with open(trace_file) as f: - # Try to detect a JSON file cheaply since that's all we can merge. - if f.read(1) != '{': - continue - f.seek(0) - try: - json_data = json.load(f) - except ValueError: - continue - merge_candidates.append((trace_file, json_data)) - if len(merge_candidates) <= 1: - return trace_files - - other_files = [f for f in trace_files - if not f in [c[0] for c in merge_candidates]] - merged_file, merged_data = merge_candidates[0] - for trace_file, json_data in merge_candidates[1:]: - for key, value in json_data.items(): - if not merged_data.get(key) or json_data[key]: - merged_data[key] = value - os.unlink(trace_file) - - with open(merged_file, 'w') as f: - json.dump(merged_data, f) - return [merged_file] + other_files - - -def PackageTraces(trace_files, output=None, compress=False, write_json=False): - trace_files = _MergeTracesIfNeeded(trace_files) - if not write_json: - html_file = os.path.splitext(trace_files[0])[0] + '.html' - _PackageTracesAsHtml(trace_files, html_file) - trace_files = [html_file] - - if compress and len(trace_files) == 1: - result = output or trace_files[0] + '.gz' - _CompressFile(trace_files[0], result) - elif len(trace_files) > 1: - result = output or 'chrome-combined-trace-%s.zip' % util.GetTraceTimestamp() - _ArchiveFiles(trace_files, result) - elif output: - result = output - shutil.move(trace_files[0], result) - else: - result = trace_files[0] - return result |