On Wed, 17 Apr 2024 07:22:55 GMT, David Holmes wrote:
>> I think it makes the code more flexible - it allows to distinguish between
>> "use default value" and "I don't care" cases.
>
> I'm not sure it is a worthwhile distinction. Not passing an actual parameter
> means "I don't care - take the
On Tue, 16 Apr 2024 19:45:12 GMT, Alex Menkov wrote:
>> src/hotspot/share/services/heapDumper.hpp line 63:
>>
>>> 61: // additional info is written to out if not null.
>>> 62: // compression >= 0 creates a gzipped file with the given compression
>>> level.
>>> 63: // parallel_thread_num
On Tue, 16 Apr 2024 09:08:20 GMT, David Holmes wrote:
>> Alex Menkov has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> check free_memory for OOME
>
> src/hotspot/share/services/heapDumper.hpp line 63:
>
>> 61: // additional info is
On Mon, 15 Apr 2024 23:18:54 GMT, Alex Menkov wrote:
>> The fix makes VM heap dumping parallel by default.
>> `jcmd GC.heap_dump` and `jmap -dump` had parallel dumping by default, the
>> fix affects `HotSpotDiagnosticMXBean.dumpHeap()`,
>> `-XX:+HeapDumpBeforeFullGC`,
On Mon, 15 Apr 2024 23:18:54 GMT, Alex Menkov wrote:
>> The fix makes VM heap dumping parallel by default.
>> `jcmd GC.heap_dump` and `jmap -dump` had parallel dumping by default, the
>> fix affects `HotSpotDiagnosticMXBean.dumpHeap()`,
>> `-XX:+HeapDumpBeforeFullGC`,
> The fix makes VM heap dumping parallel by default.
> `jcmd GC.heap_dump` and `jmap -dump` had parallel dumping by default, the fix
> affects `HotSpotDiagnosticMXBean.dumpHeap()`, `-XX:+HeapDumpBeforeFullGC`,
> `-XX:+HeapDumpAfterFullGC` and `-XX:+HeapDumpOnOutOfMemoryError`.
>
> Testing:
>
