Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 1fd3b0dc524e7b93d1d386efe46d2e65fe58162f
https://github.com/WebKit/WebKit/commit/1fd3b0dc524e7b93d1d386efe46d2e65fe58162f
Author: Yusuke Suzuki <ysuz...@apple.com>
Date: 2024-09-21 (Sat, 21 Sep 2024)
Changed paths:
M Source/JavaScriptCore/parser/Parser.cpp
Log Message:
-----------
[JSC] Clean up error handling in JS parser
https://bugs.webkit.org/show_bug.cgi?id=280105
rdar://problem/136404256
Reviewed by Ross Kirsling.
1. Clean up error handling in Parser. Use more consistent functions.
2. Attach LIKELY / UNLIKELY for error path.
3. Use consume if possible.
* Source/JavaScriptCore/parser/Parser.cpp:
(JSC::Parser<LexerType>::isArrowFunctionParameters):
(JSC::Parser<LexerType>::parseSourceElements):
(JSC::Parser<LexerType>::parseSingleFunction):
(JSC::Parser<LexerType>::parseStatementListItem):
(JSC::Parser<LexerType>::parseDoWhileStatement):
(JSC::Parser<LexerType>::parseVariableDeclarationList):
(JSC::Parser<LexerType>::declareRestOrNormalParameter):
(JSC::Parser<LexerType>::createBindingPattern):
(JSC::Parser<LexerType>::parseObjectRestAssignmentElement):
(JSC::Parser<LexerType>::parseObjectRestElement):
(JSC::Parser<LexerType>::parseDestructuringPattern):
(JSC::Parser<LexerType>::parseForStatement):
(JSC::Parser<LexerType>::parseReturnStatement):
(JSC::Parser<LexerType>::parseTryStatement):
(JSC::Parser<LexerType>::parseStatement):
(JSC::Parser<LexerType>::parseFormalParameters):
(JSC::Parser<LexerType>::parseFunctionParameters):
(JSC::Parser<LexerType>::parseFunctionInfo):
(JSC::Parser<LexerType>::parseFunctionDeclaration):
(JSC::Parser<LexerType>::parseAsyncFunctionDeclaration):
(JSC::Parser<LexerType>::parseClassDeclaration):
(JSC::Parser<LexerType>::parseClass):
(JSC::Parser<LexerType>::parseExpressionStatement):
(JSC::Parser<LexerType>::parseImportClauseItem):
(JSC::Parser<LexerType>::parseImportDeclaration):
(JSC::Parser<LexerType>::parseExportDeclaration):
(JSC::Parser<LexerType>::parseAssignmentExpression):
(JSC::Parser<LexerType>::parseProperty):
(JSC::Parser<LexerType>::parseGetterSetter):
(JSC::Parser<LexerType>::parseObjectLiteral):
(JSC::Parser<LexerType>::parseArrayLiteral):
(JSC::Parser<LexerType>::parsePrimaryExpression):
(JSC::Parser<LexerType>::parseMemberExpression):
(JSC::Parser<LexerType>::parseUnaryExpression):
Canonical link: https://commits.webkit.org/284031@main
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