v8/tools/external-reference-check.py
ahaas 88309de158 Moved the ExternalReferenceTable class to src/external-reference-table.cc/.h
The new location allows to add an external reference without requiring
an lgtm from a snapshot/ owner.

R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/1812853002

Cr-Commit-Position: refs/heads/master@{#34858}
2016-03-17 13:14:39 +00:00

45 lines
1.2 KiB
Python

#!/usr/bin/env python
# Copyright 2014 the V8 project 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 re
import os
import sys
DECLARE_FILE = "src/assembler.h"
REGISTER_FILE = "src/external-reference-table.cc"
DECLARE_RE = re.compile("\s*static ExternalReference ([^(]+)\(")
REGISTER_RE = re.compile("\s*Add\(ExternalReference::([^(]+)\(")
WORKSPACE = os.path.abspath(os.path.join(os.path.dirname(sys.argv[0]), ".."))
# Ignore those.
BLACKLISTED = [
"fixed_typed_array_base_data_offset",
"page_flags",
"math_exp_constants",
"math_exp_log_table",
"ForDeoptEntry",
]
def Find(filename, re):
references = []
with open(filename, "r") as f:
for line in f:
match = re.match(line)
if match:
references.append(match.group(1))
return references
def Main():
declarations = Find(DECLARE_FILE, DECLARE_RE)
registrations = Find(REGISTER_FILE, REGISTER_RE)
difference = list(set(declarations) - set(registrations) - set(BLACKLISTED))
for reference in difference:
print("Declared but not registered: ExternalReference::%s" % reference)
return len(difference) > 0
if __name__ == "__main__":
sys.exit(Main())