[9] RFR 8146653: Debug version missing in hs_err files and on internal version after Verona
Alejandro E Murillo
alejandro.murillo at oracle.com
Tue Jan 19 16:48:29 UTC 2016
On 1/15/2016 5:07 PM, Daniel D. Daugherty wrote:
> On 1/15/16 4:31 PM, Alejandro E Murillo wrote:
>> Hi Dan, thanks a lot for the prompt review
>
> I figured you wanted this done quickly since it is causing
> nightly analysis confusion... :-)
>
I'll get this in asap.
>
>> I applied all the changes, revised webrev (with proper links) is here:
>>
>> http://cr.openjdk.java.net/~amurillo/9/8146653/index.html
>
> Forgot to remind about updating copyright years in the first round...
right. Will fix those
>
> src/share/vm/runtime/vm_version.hpp
> No comments.
>
> src/share/vm/runtime/vm_version.cpp
> No comments.
>
> src/share/vm/utilities/vmError.cpp
> No comments.
>
> Thumbs up!
Thanks
Alejandro
>
> Dan
>
>
>
>>
>> Thanks
>> Alejandro
>>
>> On 1/15/2016 3:09 PM, Daniel D. Daugherty wrote:
>>> On 1/15/16 2:51 PM, Alejandro E Murillo wrote:
>>>>
>>>> Please review the following fix for JDK-8146653
>>>> <https://bugs.openjdk.java.net/browse/JDK-8146653>:
>>>> Debug version missing in hs_err files and on internal version after
>>>> Verona
>>>>
>>>> Webrev: http://cr.openjdk.java.net/~amurillo/9/8146653/
>>>
>>> Your version of webrev generated broken nav links for
>>> the "frames" version. Shows 404...
>>>
>>>
>>> src/share/vm/runtime/vm_version.cpp
>>> L242: return strcmp(DEBUG_LEVEL, "release") ?
>>> L243: VMNAME " (" DEBUG_LEVEL " " INTERNAL_VERSION_SUFFIX
>>> L244: :
>>> L245: VMNAME " (" INTERNAL_VERSION_SUFFIX;
>>>
>>> No implied booleans on this part: strcmp(DEBUG_LEVEL,
>>> "release")
>>>
>>> Also I think this would be more HotSpot style:
>>>
>>> return strcmp(DEBUG_LEVEL, "release") == 0
>>> ? VMNAME " (" INTERNAL_VERSION_SUFFIX
>>> : VMNAME " (" DEBUG_LEVEL " " INTERNAL_VERSION_SUFFIX;
>>>
>>> where the "usual case" is first and the indenting is more
>>> HotSpot like...
>>>
>>> L258: return strcmp(DEBUG_LEVEL, "release") ? DEBUG_LEVEL " "
>>> : "";
>>>
>>> Similarly here:
>>>
>>> return strcmp(DEBUG_LEVEL, "release") == 0 ? "" : DEBUG_LEVEL;
>>>
>>> src/share/vm/runtime/vm_version.hpp
>>> No comments.
>>>
>>> src/share/vm/utilities/vmError.cpp
>>> L234: const char* runtime_version =
>>> JDK_Version::runtime_version() != NULL ?
>>> L235: JDK_Version::runtime_version() : "";
>>> L236: const char* jdk_debug_level =
>>> Abstract_VM_Version::alternate_jdk_debug_level() != NULL ?
>>> L237: Abstract_VM_Version::alternate_jdk_debug_level() : "";
>>>
>>> L237 indent needs three more spaces. So does L235, but that's
>>> not your issue.
>>>
>>> L239: st->print_cr("# JRE version: %s (%s) (%sbuild %s)",
>>> runtime_name, buf,
>>> L240: jdk_debug_level, runtime_version);
>>>
>>> L240 indent has one too many spaces.
>>>
>>> Dan
>>>
>>>>
>>>> Background:
>>>> Verona removed the debug info from version related system
>>>> properties and that's now specified on a new system property called
>>>> jdk.debug.
>>>> The version header spitted in hs_err files was updated to include
>>>> debug info based on that change.
>>>> That info was also missing on the output for -Xinternalversion
>>>>
>>>> Thanks
>>>>
>>>
>>
>
--
Alejandro
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