Integrated: 8369949: Fix TestWaste.java stack overflow
Kerem Kat
krk at openjdk.org
Mon Nov 10 17:41:34 UTC 2025
On Mon, 10 Nov 2025 12:28:18 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.
This pull request has now been integrated.
Changeset: 1327aa60
Author: Kerem Kat <krk at openjdk.org>
Committer: Cesar Soares Lucas <cslucas at openjdk.org>
URL: https://git.openjdk.org/jdk/commit/1327aa60907555d7e2d8d131bf4cb20a34660ff2
Stats: 2 lines in 2 files changed: 0 ins; 1 del; 1 mod
8369949: Fix TestWaste.java stack overflow
Reviewed-by: egahlin, shade
-------------
PR: https://git.openjdk.org/jdk/pull/28215
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