> When using the Linux "perf" tool to do system profiling, symbol names of
> running Java methods cannot be decoded, resulting in unhelpful output
> such as:
>
> 10.52% [JIT] tid 236748 [.] 0x7f6fdb75d223
>
> Perf can read a simple text file format describing the mapping between
> address r
On Tue, 27 Oct 2020 01:07:04 GMT, Serguei Spitsyn wrote:
>> Nick Gasson has updated the pull request with a new target base due to a
>> merge or a rebase. The pull request now contains four commits:
>>
>> - Merge master
>> - Add -XX:+DumpPerfMapAtExit option
>> - Update for review comments
>
On Mon, 26 Oct 2020 06:06:47 GMT, Nick Gasson wrote:
>> When using the Linux "perf" tool to do system profiling, symbol names of
>> running Java methods cannot be decoded, resulting in unhelpful output
>> such as:
>>
>> 10.52% [JIT] tid 236748 [.] 0x7f6fdb75d223
>>
>> Perf can read a simp
On Thu, 22 Oct 2020 20:35:29 GMT, Richard Reingruber wrote:
>> The following test cases try to provoke VMOutOfMemoryException during object
>> reallocation because of JVMTI PopFrame / ForceEarlyReturn:
>>
>> EAPopFrameNotInlinedReallocFailure
>> EAPopInlinedMethodWithScalarReplacedObjectsReallo
On Fri, 23 Oct 2020 22:44:50 GMT, Alex Menkov wrote:
>> Please review the fix for BadHandshakeTest.
>> Summary:
>> The test verifies that bad (testcase1) or incomplete (testcase2) handshake
>> does not cause debuggee termination.
>> To check this it tries to attach to the debuggee again (connect
On Thu, 22 Oct 2020 08:54:58 GMT, Stefan Johansson wrote:
>> Lin Zang has refreshed the contents of this pull request, and previous
>> commits have been removed. The incremental views will show differences
>> compared to the previous content of the PR.
>
> Took a second look today and found two
> - Parallel heap iteration support for PSS
> - JBS: https://bugs.openjdk.java.net/browse/JDK-8252103
Lin Zang has updated the pull request incrementally with one additional commit
since the last revision:
Refine HeapBlockClaimer implementation
-
Changes:
- all: https://git.op
On Mon, 26 Oct 2020 06:10:52 GMT, Nick Gasson wrote:
>>>
>>> 1. Like Alexey, I would really wish for an print-at-exit switch. The
>>> common naming seems to be xxxAtExit (so not, OnExit). "PrintXxx" seems to
>>> be printing stuff out to tty, "DumpXxxx" for writing separate files (e.g.
>>>
