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--- ./jdk/src/solaris/native/java/net/bsd_close.c Fri Apr 15 03:53:39 2016 +0100
+++ ./jdk/src/solaris/native/java/net/bsd_close.c Sun May 01 21:26:40 2016 -0700
@@ -345,6 +345,76 @@
* signal other than our wakeup signal.
*/
int NET_Timeout(int s, long timeout) {
+/*
+ * On MacOS X, poll(2) is not working correctly, so a select(2) based
+ * implementation is preferred. See
+ *
+ * http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=7131399
+ *
+ * However, on FreeBSD, the select(2) based implementation can cause
+ * crashes under load and poll(2) is preferred. See
+ *
+ * http://docs.freebsd.org/cgi/getmsg.cgi?fetch=215525+0+current/freebsd-java
+ *
+ * Other *BSD will use poll(2) for now, but please adjust as appropriate.
+ */
+#ifndef __APPLE__
+ long prevtime = 0, newtime;
+ struct timeval t;
+ fdEntry_t *fdEntry = getFdEntry(s);
+
+ /*
+ * Check that fd hasn't been closed.
+ */
+ if (fdEntry == NULL) {
+ errno = EBADF;
+ return -1;
+ }
+
+ /*
+ * Pick up current time as may need to adjust timeout
+ */
+ if (timeout > 0) {
+ gettimeofday(&t, NULL);
+ prevtime = t.tv_sec * 1000 + t.tv_usec / 1000;
+ }
+
+ for(;;) {
+ struct pollfd pfd;
+ int rv;
+ threadEntry_t self;
+
+ /*
+ * Poll the fd. If interrupted by our wakeup signal
+ * errno will be set to EBADF.
+ */
+ pfd.fd = s;
+ pfd.events = POLLIN | POLLERR;
+
+ startOp(fdEntry, &self);
+ rv = poll(&pfd, 1, timeout);
+ endOp(fdEntry, &self);
+
+ /*
+ * If interrupted then adjust timeout. If timeout
+ * has expired return 0 (indicating timeout expired).
+ */
+ if (rv < 0 && errno == EINTR) {
+ if (timeout > 0) {
+ gettimeofday(&t, NULL);
+ newtime = t.tv_sec * 1000 + t.tv_usec / 1000;
+ timeout -= newtime - prevtime;
+ if (timeout <= 0) {
+ return 0;
+ }
+ prevtime = newtime;
+ }
+ } else {
+ return rv;
+ }
+
+ }
+#else
long prevtime = 0, newtime;
struct timeval t, *tp = &t;
fd_set fds;
@@ -431,4 +501,5 @@
}
}
+#endif
}
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