Integrated: 8299125: UnifiedOopRef in JFR leakprofiler should treat thread local oops correctly

Thu Jan 12 12:41:29 UTC 2023

On Tue, 20 Dec 2022 16:30:47 GMT, Axel Boldt-Christmas <aboldtch at openjdk.org> wrote:

> In a similar vain to [JDK-8299089](https://bugs.openjdk.org/browse/JDK-8299089) there are different semantics for OopStorage and thread local oops. UnifiedOopRef in the jfr leakprofiler must be able to distinguish these and treat them appropriately.
> 
> Testing: Running test at the moment. Has been running on the generational branch of ZGC for over three months. Not many tests exercise the leakprofiler. x86_32 has mostly been tested with GHA. 
> 
> Note: The accessBackend changes are only there to facilitate comparing OopLoadProxy objects directly with nullptr instead of creating and comparing with an `oop()` / `oop(NULL)`. Can be backed out of this PR and put in a different RFE instead.

This pull request has now been integrated.

Changeset: 89d3f3d9
Author:    Axel Boldt-Christmas <aboldtch at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/89d3f3d96b220c249e7b273a09cc3897428f8814
Stats:     110 lines in 4 files changed: 86 ins; 6 del; 18 mod

8299125: UnifiedOopRef in JFR leakprofiler should treat thread local oops correctly

Reviewed-by: eosterlund, mgronlun

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PR: https://git.openjdk.org/jdk/pull/11741