RFR: 8241080: Consolidate signature parsing code in serviceability tools

Chris Plummer chris.plummer at oracle.com
Mon May 18 19:41:12 UTC 2020


Looks good.

thanks,

Chris

On 5/14/20 1:33 PM, Daniil Titov wrote:
> Hi Serguei and Chris,
>
> Please review a new version of the change [1] that addresses your comments.
>
> Testing: Mach5 tier1-tier5 tests successfully passed.
>
> Regarding CR for the JDWP spec issues related to missing type information  in some of the protocol packet descriptions [3], as Chris has just noticed
> we  really don't need it, so I withdrew this CR.
>
> [1] http://cr.openjdk.java.net/~dtitov/8241080/webrev.02
> [2] https://bugs.openjdk.java.net/browse/JDK-8241080 	
> [3] https://bugs.openjdk.java.net/browse/JDK-8245057
>
> Thank you,
> Daniil
>
>
> From: "serguei.spitsyn at oracle.com" <serguei.spitsyn at oracle.com>
> Date: Monday, May 11, 2020 at 11:53 AM
> To: Daniil Titov <daniil.x.titov at oracle.com>, serviceability-dev <serviceability-dev at openjdk.java.net>
> Subject: Re: RFR: 8241080: Consolidate signature parsing code in serviceability tools
>
> Hi Daniil,
>
> It looks pretty good in general.
> A couple of nits below.
>
> http://cr.openjdk.java.net/~dtitov/8241080/webrev.01/src/jdk.jdwp.agent/share/native/libjdwp/invoker.c.udiff.html
> +    void *cursor;
> +    jbyte argumentTag;
> +    jint argIndex = 0;
> +    jvalue *argument = request->arguments;;
> . . .
>       void *cursor;
>       jint argIndex = 0;
> +    jbyte argumentTag;
>       jvalue *argument = request->arguments;
>
> It is better if the local variables 'cursor' and 'argumentTag' get initialized.
> There is double semicolon: "arguments;;"
>
>
> http://cr.openjdk.java.net/~dtitov/8241080/webrev.01/src/jdk.jdwp.agent/share/native/libjdwp/signature.h.html
>    43 static inline jbyte basicType(const char *signature) {
>
> It'd be nice to rename it to basicTypeTag() to get it unified with other functions below.
>
> It is more safe to run tier5 as well.
>
> Thanks,
> Serguei
>
>
> On 5/9/20 09:29, Daniil Titov wrote:
> Please review a change[1] that centralizes the signature processing in serviceability tools to make it capable of being easily extensible in the future.
>
> Testing: Mach5 tier1-tier3 tests successfully passed.
>
> [1] http://cr.openjdk.java.net/~dtitov/8241080/webrev.01
> [2] https://bugs.openjdk.java.net/browse/JDK-8241080
>
> Thank you,
> Daniil
>
>
>
>
>
>



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