[jdk21u-dev] RFR: 8325530: Vague error message when com.sun.tools.attach.VirtualMachine fails to load agent library

[duke]

On Fri, 24 Oct 2025 18:57:15 GMT, Daniel Hu <duke at openjdk.org> wrote:

> Clean backport. Fixes a regression in 21: VirtualMachine.loadAgentPath/loadAgentLibrary failing with AgentLoadException doesn't return full error details from AttachListener success case. New test passes with change, fails without. Change passes GHA and internal Amazon pipelines:  jtreg tier1-4 and tck tests on platforms linux x64, aarch64, aarch32; alpine x64, aarch64; mac aarch64; windows x64.

@cost0much 
Your change (at version c52b436b7e5348b5dc6820488d1b319f05026ed4) is now ready to be sponsored by a Committer.

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PR Comment: https://git.openjdk.org/jdk21u-dev/pull/2391#issuecomment-3452173094