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8205959: Do not restart close if errno is EINTR

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Reviewed-by: alanb, vtewari
This commit is contained in:
Ivan Gerasimov 2018-06-28 01:10:09 -07:00
parent 152488eeee
commit 45c5c6fda4
1 changed files with 7 additions and 7 deletions
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6
src/java.base/linux/native/libnet/linux_close.c
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@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2001, 2017, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2001, 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
* *
* This code is free software; you can redistribute it and/or modify it * This code is free software; you can redistribute it and/or modify it
@ -290,13 +290,13 @@ static int closefd(int fd1, int fd2) {
* And close/dup the file descriptor * And close/dup the file descriptor
* (restart if interrupted by signal) * (restart if interrupted by signal)
*/ */
do {
if (fd1 < 0) { if (fd1 < 0) {
rv = close(fd2); rv = close(fd2);
} else { } else {
do {
rv = dup2(fd1, fd2); rv = dup2(fd1, fd2);
}
} while (rv == -1 && errno == EINTR); } while (rv == -1 && errno == EINTR);
}
/* /*
* Send a wakeup signal to all threads blocked on this * Send a wakeup signal to all threads blocked on this