On Thu, 11 Mar 2021 13:50:24 GMT, Aleksey Shipilev <[email protected]> wrote:

>> SonarCloud reports the following problem in MethodComparator::methods_EMCP:
>>  "Address of stack memory associated with local variable 's_new' is still 
>> referred to by the global variable '_s_new' upon returning to the caller. 
>> This will be a dangling reference"
>> 
>> Code inspection reveals the assignment to static variables is only needed to 
>> pass them to helper methods. So, while this is not a detectable bug (yet), 
>> it is still cleaner not to expose stack variables in globals.
>> 
>> Additional testing:
>>  - [x] Linux x86_64 fastdebug `tier1`
>>  - [x] Linux x86_64 fastdebug, `vmTestbase_nsk_jvmti`
>
> Aleksey Shipilev has updated the pull request incrementally with one 
> additional commit since the last revision:
> 
>   Sprinkling consts

Aleksey,
Sorry for being late to the party.
This looks good to me.
One nit: unneeded extra '()' what came from the original code:
`     if ((old_cp->klass_at_noresolve(cpi_old) != 
new_cp->klass_at_noresolve(cpi_new)))`

Thanks,
Serguei

-------------

Changes requested by sspitsyn (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/2937

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