RFR: 8362564: hotspot/jtreg/compiler/c2/TestLWLockingCodeGen.java fails on static JDK on x86_64 with AVX instruction extensions

[Evgeny Astigeevich]

On Fri, 18 Jul 2025 19:33:55 GMT, Jiangli Zhou <jiangli at openjdk.org> wrote:

> Please review this fix that increases the x86 initial stubs size to `21000` for `NOT_PRODUCT` only case.
> 
> Also included as part of the PR (suggested by @rasbold), moved the assert to after the `stubs` log info output.

src/hotspot/share/runtime/stubRoutines.cpp line 170:

> 168:   // When new stubs added we need to make sure there is some space left
> 169:   // to catch situation when we should increase size again.
> 170:   assert(code_size == 0 || buffer.insts_remaining() > 200, "increase %s", assert_msg);

What is the reason to move the assert?

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PR Review Comment: https://git.openjdk.org/jdk/pull/26395#discussion_r2227982091