RFR: 8276209: Some call sites doesn't pass the parameter 'size' to SharedRuntime::dtrace_object_alloc(_base) [v2]
Denghui Dong
ddong at openjdk.java.net
Mon Nov 8 01:26:37 UTC 2021
On Sun, 31 Oct 2021 22:56:44 GMT, Denghui Dong <ddong at openjdk.org> wrote:
>> Hi,
>>
>> Could I have a review of this fix that corrects the oop size value of dtrace_object_alloc(_base).
>>
>> JDK-8039904 added a new parameter 'size' to SharedRuntime::dtrace_object_alloc and dtrace_object_alloc_base, but didn't modified the callsites(interpreter/c1/c2).
>>
>> To make this fix as simple as possible, I overloaded dtrace_object_alloc_base rather than dtrace_object_alloc.
>>
>> Thanks,
>> Denghui
>
> Denghui Dong has updated the pull request incrementally with one additional commit since the last revision:
>
> fix build problem
Gentle ping?
This problem seems to have existed for a long time. I think it's because there are few users, so it's not reported
As far as I know, a BCC's tool relies on this probe.
https://github.com/iovisor/bcc/blob/master/tools/lib/uobjnew.py#L110
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PR: https://git.openjdk.java.net/jdk/pull/6181
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