Changeset 199768 in webkit for trunk/Source/JavaScriptCore/parser/ParserModes.h

Timestamp:

Apr 20, 2016, 1:44:43 AM (9 years ago)

Author:

[email protected]

Message:

Remove unused m_writtenVariables from the parser and related bits
​https://bugs.webkit.org/show_bug.cgi?id=156784

Reviewed by Yusuke Suzuki.

This isn't a octane/codeload speedup even though we're doing less work in
collectFreeVariables. But it's good to get rid of things that are not used.

• parser/Nodes.h:

(JSC::ScopeNode::usesEval):
(JSC::ScopeNode::usesArguments):
(JSC::ScopeNode::usesArrowFunction):
(JSC::ScopeNode::isStrictMode):
(JSC::ScopeNode::setUsesArguments):
(JSC::ScopeNode::usesThis):
(JSC::ScopeNode::modifiesParameter): Deleted.
(JSC::ScopeNode::modifiesArguments): Deleted.

• parser/Parser.cpp:

(JSC::Parser<LexerType>::parseInner):
(JSC::Parser<LexerType>::parseAssignmentExpression):

• parser/Parser.h:

(JSC::Scope::Scope):
(JSC::Scope::hasDeclaredParameter):
(JSC::Scope::preventAllVariableDeclarations):
(JSC::Scope::collectFreeVariables):
(JSC::Scope::mergeInnerArrowFunctionFeatures):
(JSC::Scope::getSloppyModeHoistedFunctions):
(JSC::Scope::getCapturedVars):
(JSC::Scope::setStrictMode):
(JSC::Scope::strictMode):
(JSC::Scope::fillParametersForSourceProviderCache):
(JSC::Scope::restoreFromSourceProviderCache):
(JSC::Parser::hasDeclaredParameter):
(JSC::Parser::exportName):
(JSC::Scope::declareWrite): Deleted.
(JSC::Parser::declareWrite): Deleted.

• parser/ParserModes.h:

File:

• trunk/Source/JavaScriptCore/parser/ParserModes.h (modified) (1 diff)

trunk/Source/JavaScriptCore/parser/ParserModes.h

@@ -155 +155 @@
 const CodeFeatures StrictModeFeature =           1 << 4;
 const CodeFeatures ShadowsArgumentsFeature =     1 << 5;
-const CodeFeatures ModifiedParameterFeature =    1 << 6;
-const CodeFeatures ModifiedArgumentsFeature =    1 << 7;
-const CodeFeatures ArrowFunctionFeature =        1 << 8;
-const CodeFeatures ArrowFunctionContextFeature = 1 << 9;
-const CodeFeatures SuperCallFeature =            1 << 10;
-const CodeFeatures SuperPropertyFeature =        1 << 11;
-const CodeFeatures NewTargetFeature =            1 << 12;
+const CodeFeatures ArrowFunctionFeature =        1 << 6;
+const CodeFeatures ArrowFunctionContextFeature = 1 << 7;
+const CodeFeatures SuperCallFeature =            1 << 8;
+const CodeFeatures SuperPropertyFeature =        1 << 9;
+const CodeFeatures NewTargetFeature =            1 << 10;
 
-const CodeFeatures AllFeatures = EvalFeature | ArgumentsFeature | WithFeature | ThisFeature | StrictModeFeature | ShadowsArgumentsFeature | ModifiedParameterFeature | ArrowFunctionFeature | ArrowFunctionContextFeature |
+const CodeFeatures AllFeatures = EvalFeature | ArgumentsFeature | WithFeature | ThisFeature | StrictModeFeature | ShadowsArgumentsFeature | ArrowFunctionFeature | ArrowFunctionContextFeature |
     SuperCallFeature | SuperPropertyFeature | NewTargetFeature;