RFR: 8357135: java.lang.OutOfMemoryError: Error creating or attaching to libjvmci after JDK-8356447 [v5]

[Tom Rodriguez]

On Wed, 21 May 2025 20:59:33 GMT, Doug Simon <dnsimon at openjdk.org> wrote:

>> As of [JDK-8356447](https://bugs.openjdk.org/browse/JDK-8356447), libgraal initialization happens during VM startup. If during this initialization, the libgraal heap cannot be created due to lack of virtual address space, the VM will exit with:
>> 
>> 
>> Error occurred during initialization of VM
>> java.lang.OutOfMemoryError: Error creating or attaching to libjvmci (err: -1000000801, description: Reserving address space for the new isolate failed.)
>> 
>> 
>> This causes problems for tests that limit the virtual address space with `ulimit -v` such as `gc/arguments/TestUseCompressedOopsFlagsWithUlimit.java` and `vmTestbase/nsk/jvmti/Allocate/alloc001/alloc001.java`.
>> Since these tests were passing on libgraal prior to JDK-8356447, they obviously do not require JIT compilation. The simplest fix is to then use `-Xint` to disable the JIT.
>
> Doug Simon has updated the pull request incrementally with one additional commit since the last revision:
> 
>   removed trailing space

This seems reasonable to me.

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Marked as reviewed by never (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/25307#pullrequestreview-2861697506