RFR: 8252981: ObjectMonitor::object() cleanup changes extracted from JDK-8247281 [v2]
Erik Österlund
eosterlund at openjdk.java.net
Thu Sep 10 20:08:54 UTC 2020
On Thu, 10 Sep 2020 18:37:05 GMT, Daniel D. Daugherty <dcubed at openjdk.org> wrote:
>> This is a trivial review request. This changeset was tested with Mach5 Tier[1-3],4,5,6,7,8
>> testing along with JDK-8252980 and JDK-8247281.
>>
>> Since Erik and I are both contributors, we will need one other reviewer.
>>
>> This sub-task is tracking ObjectMonitor::object() cleanup changes
>> extracted from Erik's work on JDK-8247281. This extraction is done
>> to ease the code review for the JDK-8247281 changes.
>>
>> Here's the core cleanup:
>>
>> diff -r fd7f6a424cd1 src/hotspot/share/runtime/objectMonitor.hpp
>> --- a/src/hotspot/share/runtime/objectMonitor.hpp Fri Aug 28 16:43:09 2020 -0400
>> +++ b/src/hotspot/share/runtime/objectMonitor.hpp Wed Sep 02 17:22:56 2020 -0400
>> @@ -328,9 +328,9 @@
>>
>> public:
>>
>> - void* object() const;
>> - void* object_addr();
>> - void set_object(void* obj);
>> + oop object() const;
>> + oop* object_addr();
>> + void set_object(oop obj);
>> void release_set_allocation_state(AllocationState s);
>> void set_allocation_state(AllocationState s);
>> AllocationState allocation_state() const;
>>
>> and those type changes ripple into the other files.
>>
>> Note: The type for the ObjectMonitor::_object field is intentionally not
>> being changed from "void*" in this changeset. That will be done in JDK-8247281.
>
> Daniel D. Daugherty has updated the pull request incrementally with one additional commit since the last revision:
>
> Remove left over setting of GVars.stw_random; fixed separately via JDK-8252126.
Marked as reviewed by eosterlund (Reviewer).
-------------
PR: https://git.openjdk.java.net/jdk/pull/114
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