Hi Joe,

Looks OK overall. 

Best
Lance
> On Nov 20, 2019, at 4:48 PM, Joe Wang <huizhe.w...@oracle.com> wrote:
> 
> Hi,
> 
> Please review an update to Java CUP. This is an effort to move to the latest 
> version, v0.11b. JCUP is used by Xalan to generate XPathParser. Included in 
> the JDK are runtime classes and XPathParser. In CUP 0.11b, the main additions 
> to the runtime were SymbolFactory and ComplexSymbol that were used to report 
> a bit more details (locations) about the parsing process. They were not used 
> by Xalan nor the JDK since the benefit of these additions were in error 
> reporting, but Xalan and JDK used their own reporting mechanism. I could have 
> removed the JCUP error report process altogether, but decided to keep it in 
> case it might be used for debugging.
> 
> The main change for this update therefore is to the XPathParser itself. Since 
> JCUP has been stable, and no major Xalan update in sight, I took the liberty 
> to re-format the whole class, plus some cleanup (mainly boxing/unboxing), 
> that constitute the changes before the inner class parser_actions. Within 
> parser_actions, the main change is that the 0.11b fixed the order of the 
> switch block. Other than that, I removed many unused variables, and also 
> formatted the long lines.
> 
> There were no other material changes. So there's no new test, all existing 
> tests (including JCK) passed.
> 
> JBS: https://bugs.openjdk.java.net/browse/JDK-8233548
> webrevs: http://cr.openjdk.java.net/~joehw/jdk14/8233548/webrev/
> 
> Thanks,
> Joe
> 

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 <http://oracle.com/us/design/oracle-email-sig-198324.gif>Lance Andersen| 
Principal Member of Technical Staff | +1.781.442.2037
Oracle Java Engineering 
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lance.ander...@oracle.com <mailto:lance.ander...@oracle.com>



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