RFR: 8357402: Crash in AdapterHandlerLibrary::lookup

[Vladimir Kozlov]

On Thu, 22 May 2025 17:56:00 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> So looks like `!AOTCodeCache::is_dumping_adapter()` and `AOTCodeCache::is_using_adapter()` are not complementary then, right? This is what gets us into the problem?

They are complementary when AOT Code Cache is alive.  They both check `bool is_on() { return _cache != nullptr && !_cache->closing(); }`.  So when the cache is closed after dumping during assembly phase both `is_*()` will return  `false`.

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PR Comment: https://git.openjdk.org/jdk/pull/25398#issuecomment-2902209714