RFR(xs): 8147510: [windows] no text locations shown for register info in hs-err file
david.holmes at oracle.com
Wed Jan 27 05:44:35 UTC 2016
On 20/01/2016 5:53 PM, Thomas Stüfe wrote:
> May I please have a review and a sponsor?
> Thank you!
> On Sat, Jan 16, 2016 at 10:42 AM, Thomas Stüfe <thomas.stuefe at gmail.com>
>> could I please have reviews and a sponsor for this small fix:
>> Bug: https://bugs.openjdk.java.net/browse/JDK-8147510
>> When we print register to memory info in hs-err file, text addresses are
>> not resolved on windows like on other platforms:
>> "RCX=0x000000005efa0000 is an unknown value"
>> This fix changes this (the same way it is implemented on other platforms):
In the sense that something is better than nothing this seems okay, but
I have to wonder why the other OS do what they do in os::find and don't
call os::dll_address_to_library_name? I'm not an expert on dll querying
on any platform.
>> "RCX=C:\d031900\openjdk\jdk9-hs-rt\output\images\jdk\bin\server\jvm.dll +
>> Please note that this printout and the code behind it could be improved
>> and cleaned up a lot. For instance, I know that using an on-stack buffer in
>> os::find() is not the best implementation here. But I wanted a minimal
>> change. For the follow-up work, I opened a new bug:
>> Thanks & Regards, Thomas
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