> The bug is here on line 121: > > https://github.com/openjdk/jdk/blob/586846b84a38d285c5905437e903cfc57f609410/src/java.base/windows/classes/java/lang/ProcessImpl.java#L118-L121 > > If `System.out` has been closed, `fdAccess.getHandle()` will return -1. This > causes `stdHandles[1]` to have the same value as if the child process's > stdout was redirected with `Redirect.PIPE`. This will cause a Pipe to be > created here for the child process's STDOUT on line 168: > > https://github.com/openjdk/jdk/blob/586846b84a38d285c5905437e903cfc57f609410/src/java.base/windows/native/libjava/ProcessImpl_md.c#L158-L184 > > However, the caller of the `ProcessBuilder` is not aware of this and will not > drain this pipe. This causes the child process to get stuck when writing to > its stdout when the pipe 's buffer is filled up. > > The fix is to treat the redirection as `Redirect.DISCARD` when `System.out` > and/or `System.err` have been closed.
Ioi Lam has updated the pull request incrementally with two additional commits since the last revision: - Reverted previous unintended commit - 8375654: Exclude all array classes from dynamic CDS archive ------------- Changes: - all: https://git.openjdk.org/jdk/pull/29198/files - new: https://git.openjdk.org/jdk/pull/29198/files/e9006f5e..6ef4a4da Webrevs: - full: https://webrevs.openjdk.org/?repo=jdk&pr=29198&range=02 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=29198&range=01-02 Stats: 0 lines in 0 files changed: 0 ins; 0 del; 0 mod Patch: https://git.openjdk.org/jdk/pull/29198.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/29198/head:pull/29198 PR: https://git.openjdk.org/jdk/pull/29198
