3afea88feb
In a follow up we want to introduce a mode for just collecting or processing. In the infrastructure however, we still call the wrapper script with old arguments on release branches. This ensures that we stay backwards compatible. Bug: v8:12660 Change-Id: I08da713719d10cb58c2cd5ea7f711570bd57572c Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/4035976 Reviewed-by: Alexander Schulze <alexschulze@chromium.org> Commit-Queue: Michael Achenbach <machenbach@chromium.org> Cr-Commit-Position: refs/heads/main@{#84380}
75 lines
1.8 KiB
Python
Executable File
75 lines
1.8 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright 2016 the V8 project authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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import os
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import os.path
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import signal
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import subprocess
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import sys
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GCMOLE_PATH = os.path.dirname(os.path.abspath(__file__))
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CLANG_BIN = os.path.join(GCMOLE_PATH, 'gcmole-tools', 'bin')
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CLANG_PLUGINS = os.path.join(GCMOLE_PATH, 'gcmole-tools')
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GCMOLE_PY = os.path.join(GCMOLE_PATH, 'gcmole.py')
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V8_ROOT_DIR = os.path.dirname(os.path.dirname(GCMOLE_PATH))
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def print_help():
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print(
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"""Usage: ./run-gcmole.py [MODE] V8_TARGET_CPU [gcmole.py OPTION]...
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Helper script to run gcmole.py on the bots.""")
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args = sys.argv[1:]
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if "--help" in args:
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print_help()
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exit(0)
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# Different modes of running gcmole. Optional to stay backwards-compatible.
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# TODO(https://crbug.com/v8/12660): Add more modes.
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mode = 'full'
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if args and args[0] in ['full']:
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mode = args[0]
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args = args[1:]
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if not args:
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print("Missing arguments!")
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print_help()
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exit(1)
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if not os.path.isfile("out/build/gen/torque-generated/builtin-definitions.h"):
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print("Expected generated headers in out/build/gen.")
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print("Either build v8 in out/build or change the 'out/build/gen' location in gcmole.py")
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sys.exit(-1)
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gcmole_py_options = args[1:]
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proc = subprocess.Popen(
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[
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sys.executable,
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GCMOLE_PY,
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mode,
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"--v8-build-dir=%s" % os.path.join(V8_ROOT_DIR, 'out', 'build'),
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"--v8-target-cpu=%s" % args[0],
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"--clang-plugins-dir=%s" % CLANG_PLUGINS,
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"--clang-bin-dir=%s" % CLANG_BIN,
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"--is-bot",
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] + gcmole_py_options,
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cwd=V8_ROOT_DIR,
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)
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def handle_sigterm(*args):
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try:
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proc.kill()
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except OSError:
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pass
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signal.signal(signal.SIGTERM, handle_sigterm)
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proc.communicate()
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sys.exit(proc.returncode)
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