RFR: 8276157: C2: Compiler stack overflow during escape analysis on Linux x86_32
Vladimir Kozlov
kvn at openjdk.java.net
Mon Nov 1 18:52:14 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`
Thank you for filing RFE.
Yes, you need second review.
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PR: https://git.openjdk.java.net/jdk/pull/6167
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