[9] RFR (XS): 8075266: Show runtime call details when printing machine code (original) (raw)

John Rose john.r.rose at oracle.com
Mon Mar 16 19:35:28 UTC 2015

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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: - {runtimecall icmissstub} - ; OopMap{[16]=NarrowOop off=348} ;*ificmpne ; - java.lang.String::indexOf at 49 (line 1562) ; {runtimecall UncommonTrapBlob} - {runtimecall DeoptimizationBlob}

Testing: manual (looked at -XX:+PrintAssembly output).

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