P5
When the debug agent forks a child process, it closes all open files in the child process that were copied over from the parent process. A better approach is to instead set the FD_CLOEXEC flag on open files before doing the fork. See for example markDescriptorsCloseOnExec() in childproc.c.
- duplicates
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JDK-8324979 Can the JDWP process management file descriptor handling be more robust?
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- Closed
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- relates to
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JDK-8361873 [GCC static analyzer] exec_md.c forkedChildProcess potential double 'close' of file descriptor '3'
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- Resolved
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- links to
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Commit(master)
openjdk/jdk/f95af744
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Review(master)
openjdk/jdk/26568