Changeset 175396 in webkit for trunk/Source/JavaScriptCore/parser/Parser.h

Timestamp:

Oct 30, 2014, 4:50:54 PM (11 years ago)

Author:

[email protected]

Message:

AST Nodes should keep track of their end offset
​https://bugs.webkit.org/show_bug.cgi?id=138143

Reviewed by Filip Pizlo.

AST nodes nodes now have an int property for their end text
offsets. This change lays some foundational work that will be
needed in profiling which basic blocks have executed.

• parser/ASTBuilder.h:

(JSC::ASTBuilder::setEndOffset):

• parser/Nodes.h:

(JSC::Node::endOffset):
(JSC::Node::setEndOffset):

• parser/Parser.cpp:

(JSC::Parser<LexerType>::parseStatement):
(JSC::Parser<LexerType>::parseFunctionInfo):
(JSC::Parser<LexerType>::parseExpression):
(JSC::Parser<LexerType>::parseProperty):

• parser/Parser.h:

(JSC::Parser<LexerType>::parse):

• parser/SyntaxChecker.h:

(JSC::SyntaxChecker::operatorStackPop):

File:

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

trunk/Source/JavaScriptCore/parser/Parser.h

@@ -913 +913 @@
                                     m_numConstants);
         result->setLoc(m_source->firstLine(), m_lexer->lineNumber(), m_lexer->currentOffset(), m_lexer->currentLineStartOffset());
+        result->setEndOffset(m_lexer->currentOffset());
     } else {
         // We can never see a syntax error when reparsing a function, since we should have