RFR: 8369949: Fix TestWaste.java stack overflow [v2]
duke
duke at openjdk.org
Mon Nov 10 17:30:34 UTC 2025
On Mon, 10 Nov 2025 14:05:08 GMT, Kerem Kat <krk at openjdk.org> wrote:
>> SIGSEGV is caused by a stack overflow in the VM Thread that is traversing the object graph via `BFSClosure::process`. When the `EdgeQueue` is full, `BFSClosure` falls back to DFS.
>>
>> We could increase `Xmx` of the test, or work on finding a better heap percentage for `edge_queue_memory_reservation`.
>>
>> Here `Xmx` is set to `2g`. More details in the issue.
>
> Kerem Kat has updated the pull request incrementally with one additional commit since the last revision:
>
> Set max_dfs_depth to 3200 instead
@krk
Your change (at version df40515d5d2665574e7803cc4820586dc50febac) is now ready to be sponsored by a Committer.
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PR Comment: https://git.openjdk.org/jdk/pull/28215#issuecomment-3513016540
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