On Fri, 9 Jan 2026 17:46:45 GMT, Roger Riggs <[email protected]> wrote:
> On Linux and Mac, when a process is started, pipes are created to communicate > with the child. > In the case where the stderr is redirected to stdout using > `ProcessBuilder.redirectErrorStream()`, the pipe is not needed and should not > be created. > > Added a test to check pipe creation when spawning with and without > `redirectErrorStream(t/f)`. > Rewrote the extraction of pipes to use `lsof` available on Mac and Linux. > (previously used Linux /proc/pid/fd/...) > Converted PipelineLeaksFD test to JUnit. This pull request has now been integrated. Changeset: 203eb701 Author: Roger Riggs <[email protected]> URL: https://git.openjdk.org/jdk/commit/203eb70110dd546784e03243bf98ff3ddb407030 Stats: 230 lines in 3 files changed: 184 ins; 2 del; 44 mod 8291986: ProcessBuilder.redirectErrorStream(true) leaves error stream available Reviewed-by: jpai ------------- PR: https://git.openjdk.org/jdk/pull/29143
