Integrated: 8352042: [leyden] Parallel precompilation
Aleksey Shipilev
shade at openjdk.org
Mon Mar 17 10:46:19 UTC 2025
On Fri, 14 Mar 2025 12:22:00 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:
> For simplicity reasons, our current precompilation code uses effectively single-threaded blocking compiles. Even for simple cases, this makes assembly phase remarkably long. This does not scale well. We need to do precompilations in parallel.
>
> Unfortunately, I haven't found a good way to check that all async compilations are completed, so I introduced a new one.
>
> Additional testing:
> - [x] Ad-hoc precompilation tests
> - [x] Linux x86_64 server fastdebug, `runtime/cds`
This pull request has now been integrated.
Changeset: 92203ef8
Author: Aleksey Shipilev <shade at openjdk.org>
Committer: Andrew Dinn <adinn at openjdk.org>
URL: https://git.openjdk.org/leyden/commit/92203ef8a1d840a073958abeee3b0494d83a0780
Stats: 123 lines in 8 files changed: 65 ins; 44 del; 14 mod
8352042: [leyden] Parallel precompilation
Reviewed-by: vlivanov
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PR: https://git.openjdk.org/leyden/pull/49
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