Integrated: 8276157: C2: Compiler stack overflow during escape analysis on Linux x86_32
Aleksey Shipilev
shade at openjdk.java.net
Wed Nov 3 09:10:16 UTC 2021
On Fri, 29 Oct 2021 10:06:26 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:
> See the bug for test details and analysis. I believe we just legitimately run out of stack in `fastdebug` builds. The fix is to increase the default stack size a bit. Linux-S390, Windows-x86/AArch64 seems to do a similar thing.
>
> I can do a similar change in `globals_bsd_x86.hpp`, but that would be a blind change, as I don't have platforms to verify that change sanity. I would prefer to make a Linux-specific fix at this time.
>
> Additional testing:
> - [x] Failing test now passes on Linux x86_32
> - [x] Linux x86_32 fastdebug `tier1`
This pull request has now been integrated.
Changeset: 465d350d
Author: Aleksey Shipilev <shade at openjdk.org>
URL: https://git.openjdk.java.net/jdk/commit/465d350d0b3cac277a58b9f8ece196c1cde68e80
Stats: 7 lines in 1 file changed: 6 ins; 0 del; 1 mod
8276157: C2: Compiler stack overflow during escape analysis on Linux x86_32
Reviewed-by: kvn, thartmann
-------------
PR: https://git.openjdk.java.net/jdk/pull/6167
More information about the hotspot-compiler-dev
mailing list