| #!/usr/bin/env python3 |
| # Copyright (C) 2021 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. |
| |
| # !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
| # DO NOT EDIT. Auto-generated by tools/gen_amalgamated_python_tools |
| # !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
| |
| # This file should do the same thing when being invoked in any of these ways: |
| # ./trace_processor |
| # python trace_processor |
| # bash trace_processor |
| # cat ./trace_processor | bash |
| # cat ./trace_processor | python - |
| |
| BASH_FALLBACK=""" " |
| exec python3 - "$@" <<'#'EOF |
| #""" # yapf: disable |
| |
| |
| # ----- Amalgamator: begin of python/perfetto/prebuilts/manifests/trace_processor_shell.py |
| # This file has been generated by: /usr/local/google/home/lalitm/perfetto/tools/roll-prebuilts v30.0 |
| TRACE_PROCESSOR_SHELL_MANIFEST = [{ |
| 'arch': |
| 'mac-amd64', |
| 'file_name': |
| 'trace_processor_shell', |
| 'file_size': |
| 8434696, |
| 'url': |
| 'https://commondatastorage.googleapis.com/perfetto-luci-artifacts/v30.0/mac-amd64/trace_processor_shell', |
| 'sha256': |
| '8eac90f13860f51a9b07fb6ffbc972dfbcd23b28d6d3a0ea39bda0b377d62cb9', |
| 'platform': |
| 'darwin', |
| 'machine': ['x86_64'] |
| }, { |
| 'arch': |
| 'mac-arm64', |
| 'file_name': |
| 'trace_processor_shell', |
| 'file_size': |
| 7187448, |
| 'url': |
| 'https://commondatastorage.googleapis.com/perfetto-luci-artifacts/v30.0/mac-arm64/trace_processor_shell', |
| 'sha256': |
| 'd182b8966a5539f515739e8016f60e110fe300128786b5aae83184c1fff1b260', |
| 'platform': |
| 'darwin', |
| 'machine': ['arm64'] |
| }, { |
| 'arch': |
| 'linux-amd64', |
| 'file_name': |
| 'trace_processor_shell', |
| 'file_size': |
| 9376592, |
| 'url': |
| 'https://commondatastorage.googleapis.com/perfetto-luci-artifacts/v30.0/linux-amd64/trace_processor_shell', |
| 'sha256': |
| 'd4970bad5446a1351dc808b1b169776c524e45d6e1baadea8b8a7538559578da', |
| 'platform': |
| 'linux', |
| 'machine': ['x86_64'] |
| }, { |
| 'arch': |
| 'linux-arm', |
| 'file_name': |
| 'trace_processor_shell', |
| 'file_size': |
| 7100212, |
| 'url': |
| 'https://commondatastorage.googleapis.com/perfetto-luci-artifacts/v30.0/linux-arm/trace_processor_shell', |
| 'sha256': |
| 'd72f8b1fae1694470a2b65cdb3742cf49964ddd7deba316eebdf4eaf48ef4494', |
| 'platform': |
| 'linux', |
| 'machine': ['armv6l', 'armv7l', 'armv8l'] |
| }, { |
| 'arch': |
| 'linux-arm64', |
| 'file_name': |
| 'trace_processor_shell', |
| 'file_size': |
| 8492064, |
| 'url': |
| 'https://commondatastorage.googleapis.com/perfetto-luci-artifacts/v30.0/linux-arm64/trace_processor_shell', |
| 'sha256': |
| '96cd503d6b35cdfab6eff25d94adab20b60716406c77f8b94a7af738c60c532b', |
| 'platform': |
| 'linux', |
| 'machine': ['aarch64'] |
| }, { |
| 'arch': |
| 'android-arm', |
| 'file_name': |
| 'trace_processor_shell', |
| 'file_size': |
| 5749536, |
| 'url': |
| 'https://commondatastorage.googleapis.com/perfetto-luci-artifacts/v30.0/android-arm/trace_processor_shell', |
| 'sha256': |
| '282c4541f9071783283d08258649788b27852de56284cf624ccad9c0a18e00c6' |
| }, { |
| 'arch': |
| 'android-arm64', |
| 'file_name': |
| 'trace_processor_shell', |
| 'file_size': |
| 7392160, |
| 'url': |
| 'https://commondatastorage.googleapis.com/perfetto-luci-artifacts/v30.0/android-arm64/trace_processor_shell', |
| 'sha256': |
| '01b5f937927aa50dc7f6c0b28316fd96d1fd07db11a4fa15a67eb017828b43b0' |
| }, { |
| 'arch': |
| 'android-x86', |
| 'file_name': |
| 'trace_processor_shell', |
| 'file_size': |
| 8321780, |
| 'url': |
| 'https://commondatastorage.googleapis.com/perfetto-luci-artifacts/v30.0/android-x86/trace_processor_shell', |
| 'sha256': |
| '75ca584995a5ca62fd1256fadccc12b111e07b86c0ff00d7ee0b81ac00ecfc09' |
| }, { |
| 'arch': |
| 'android-x64', |
| 'file_name': |
| 'trace_processor_shell', |
| 'file_size': |
| 8657888, |
| 'url': |
| 'https://commondatastorage.googleapis.com/perfetto-luci-artifacts/v30.0/android-x64/trace_processor_shell', |
| 'sha256': |
| 'e46ed508b5340ed838bd3cb58318fd7158fc264f3fc1167ebba995cbcf294282' |
| }, { |
| 'arch': |
| 'windows-amd64', |
| 'file_name': |
| 'trace_processor_shell.exe', |
| 'file_size': |
| 8987648, |
| 'url': |
| 'https://commondatastorage.googleapis.com/perfetto-luci-artifacts/v30.0/windows-amd64/trace_processor_shell.exe', |
| 'sha256': |
| 'a1c436f702cc0be8b55eeb29dd0a2fbf475bcf88cb9622069276240bcc18ab70', |
| 'platform': |
| 'win32', |
| 'machine': ['amd64'] |
| }] |
| |
| # ----- Amalgamator: end of python/perfetto/prebuilts/manifests/trace_processor_shell.py |
| |
| # ----- Amalgamator: begin of python/perfetto/prebuilts/perfetto_prebuilts.py |
| # Copyright (C) 2021 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. |
| """ |
| Functions to fetch pre-pinned Perfetto prebuilts. |
| |
| This function is used in different places: |
| - Into the //tools/{trace_processor, traceconv} scripts, which are just plain |
| wrappers around executables. |
| - Into the //tools/{heap_profiler, record_android_trace} scripts, which contain |
| some other hand-written python code. |
| |
| The manifest argument looks as follows: |
| TRACECONV_MANIFEST = [ |
| { |
| 'arch': 'mac-amd64', |
| 'file_name': 'traceconv', |
| 'file_size': 7087080, |
| 'url': https://commondatastorage.googleapis.com/.../trace_to_text', |
| 'sha256': 7d957c005b0dc130f5bd855d6cec27e060d38841b320d04840afc569f9087490', |
| 'platform': 'darwin', |
| 'machine': 'x86_64' |
| }, |
| ... |
| ] |
| |
| The intended usage is: |
| |
| from perfetto.prebuilts.manifests.traceconv import TRACECONV_MANIFEST |
| bin_path = get_perfetto_prebuilt(TRACECONV_MANIFEST) |
| subprocess.call(bin_path, ...) |
| """ |
| |
| import hashlib |
| import os |
| import platform |
| import subprocess |
| import sys |
| |
| |
| def download_or_get_cached(file_name, url, sha256): |
| """ Downloads a prebuilt or returns a cached version |
| |
| The first time this is invoked, it downloads the |url| and caches it into |
| ~/.local/share/perfetto/prebuilts/$tool_name. On subsequent invocations it |
| just runs the cached version. |
| """ |
| dir = os.path.join( |
| os.path.expanduser('~'), '.local', 'share', 'perfetto', 'prebuilts') |
| os.makedirs(dir, exist_ok=True) |
| bin_path = os.path.join(dir, file_name) |
| sha256_path = os.path.join(dir, file_name + '.sha256') |
| needs_download = True |
| |
| # Avoid recomputing the SHA-256 on each invocation. The SHA-256 of the last |
| # download is cached into file_name.sha256, just check if that matches. |
| if os.path.exists(bin_path) and os.path.exists(sha256_path): |
| with open(sha256_path, 'rb') as f: |
| digest = f.read().decode() |
| if digest == sha256: |
| needs_download = False |
| |
| if needs_download: |
| # Either the filed doesn't exist or the SHA256 doesn't match. |
| tmp_path = bin_path + '.tmp' |
| print('Downloading ' + url) |
| subprocess.check_call(['curl', '-f', '-L', '-#', '-o', tmp_path, url]) |
| with open(tmp_path, 'rb') as fd: |
| actual_sha256 = hashlib.sha256(fd.read()).hexdigest() |
| if actual_sha256 != sha256: |
| raise Exception('Checksum mismatch for %s (actual: %s, expected: %s)' % |
| (url, actual_sha256, sha256)) |
| os.chmod(tmp_path, 0o755) |
| os.rename(tmp_path, bin_path) |
| with open(sha256_path, 'w') as f: |
| f.write(sha256) |
| return bin_path |
| |
| |
| def get_perfetto_prebuilt(manifest, soft_fail=False, arch=None): |
| """ Downloads the prebuilt, if necessary, and returns its path on disk. """ |
| plat = sys.platform.lower() |
| machine = platform.machine().lower() |
| manifest_entry = None |
| for entry in manifest: |
| # If the caller overrides the arch, just match that (for Android prebuilts). |
| if arch: |
| if entry.get('arch') == arch: |
| manifest_entry = entry |
| break |
| continue |
| # Otherwise guess the local machine arch. |
| if entry.get('platform') == plat and machine in entry.get('machine', []): |
| manifest_entry = entry |
| break |
| if manifest_entry is None: |
| if soft_fail: |
| return None |
| raise Exception( |
| ('No prebuilts available for %s-%s\n' % (plat, machine)) + |
| 'See https://perfetto.dev/docs/contributing/build-instructions') |
| |
| return download_or_get_cached( |
| file_name=manifest_entry['file_name'], |
| url=manifest_entry['url'], |
| sha256=manifest_entry['sha256']) |
| |
| |
| def run_perfetto_prebuilt(manifest): |
| bin_path = get_perfetto_prebuilt(manifest) |
| if sys.platform.lower() == 'win32': |
| sys.exit(subprocess.check_call([bin_path, *sys.argv[1:]])) |
| os.execv(bin_path, [bin_path] + sys.argv[1:]) |
| |
| # ----- Amalgamator: end of python/perfetto/prebuilts/perfetto_prebuilts.py |
| |
| if __name__ == '__main__': |
| run_perfetto_prebuilt(TRACE_PROCESSOR_SHELL_MANIFEST) |
| |
| #EOF |