[9] RFR (XS): 8075266: Show runtime call details when printing machine code
John Rose
john.r.rose at oracle.com
Mon Mar 16 19:35:28 UTC 2015
Good. I'm glad to see small "creature comforts" like this.
Let's continue to improve our diagnostic framework.
— John
On Mar 16, 2015, at 12:10 PM, Vladimir Ivanov <vladimir.x.ivanov at oracle.com> wrote:
>
> http://cr.openjdk.java.net/~vlivanov/8075266/webrev.00/
> https://bugs.openjdk.java.net/browse/JDK-8075266
>
> Small enhancement to make generated assembly output more descriptive: print code blob name runtime call points to.
>
> Examples:
> - {runtime_call ic_miss_stub}
>
> - ; OopMap{[16]=NarrowOop off=348}
> ;*if_icmpne
> ; - java.lang.String::indexOf at 49 (line 1562)
> ; {runtime_call UncommonTrapBlob}
>
> - {runtime_call DeoptimizationBlob}
>
>
> Testing: manual (looked at -XX:+PrintAssembly output).
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