[jdk21] RFR: 8311645: Memory leak in jspawnhelper spawnChild after JDK-8307990

[Aleksey Shipilev]

On Thu, 13 Jul 2023 08:31:37 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> Clean backport. Fixes the regression introduced in JDK 21.

Test failures in GHA are unrelated.

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PR Comment: https://git.openjdk.org/jdk21/pull/120#issuecomment-1634114884