[lilliput-jdk17u:lilliput] RFR: 8310573: [Lilliput/JDK17] Revert assert removals for -UCOH paths

[Aleksey Shipilev]

On Wed, 21 Jun 2023 18:41:51 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> We have plenty of removed asserts that were unsafe when +UCOH was enabled. But those asserts should persist and be active on -UCOH paths. This change reverts most of the assert removals.
> 
> Additional testing:
>  - [x] Linux x86_64 fastdebug `tier1` (default, `-UCOH`)
>  - [x] Linux x86_64 fastdebug `tier1` (`+UCOH`)

Thanks!

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PR Comment: https://git.openjdk.org/lilliput-jdk17u/pull/41#issuecomment-1602350971