runtime: remove debug prints in netpoll_aix.go

Change-Id: I80cca386de23cde39ab4ed3be9878374dc7607ec
Reviewed-on: https://go-review.googlesource.com/c/go/+/171721
Reviewed-by: Austin Clements <austin@google.com>
Run-TryBot: Austin Clements <austin@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>

diff --git a/src/runtime/netpoll_aix.go b/src/runtime/netpoll_aix.go
index 0ad8718fe063a8bad787e0ab9672ab5f5e130db4..f0ba09460ebd02415b398ffc3e97068058355e23 100644 (file)
--- a/src/runtime/netpoll_aix.go
+++ b/src/runtime/netpoll_aix.go
@@ -50,8 +50,6 @@ var (
        pendingUpdates int32
 )
 
-const pollVerbose = false
-
 func netpollinit() {
        var p [2]int32
 
@@ -71,13 +69,7 @@ func netpollinit() {
        fcntl(wrwake, _F_SETFD, _FD_CLOEXEC)
 
        // Pre-allocate array of pollfd structures for poll.
-       if pollVerbose {
-               println("*** allocating")
-       }
        pfds = make([]pollfd, 1, 128)
-       if pollVerbose {
-               println("*** allocating done", &pfds[0])
-       }
 
        // Poll the read side of the pipe.
        pfds[0].fd = rdwake
@@ -99,18 +91,12 @@ func netpolldescriptor() uintptr {
 func netpollwakeup() {
        if pendingUpdates == 0 {
                pendingUpdates = 1
-               if pollVerbose {
-                       println("*** writing 1 byte")
-               }
                b := [1]byte{0}
                write(uintptr(wrwake), unsafe.Pointer(&b[0]), 1)
        }
 }
 
 func netpollopen(fd uintptr, pd *pollDesc) int32 {
-       if pollVerbose {
-               println("*** netpollopen", fd)
-       }
        lock(&mtxpoll)
        netpollwakeup()
 
@@ -125,9 +111,6 @@ func netpollopen(fd uintptr, pd *pollDesc) int32 {
 }
 
 func netpollclose(fd uintptr) int32 {
-       if pollVerbose {
-               println("*** netpollclose", fd)
-       }
        lock(&mtxpoll)
        netpollwakeup()
 
@@ -150,9 +133,6 @@ func netpollclose(fd uintptr) int32 {
 }
 
 func netpollarm(pd *pollDesc, mode int) {
-       if pollVerbose {
-               println("*** netpollarm", pd.fd, mode)
-       }
        lock(&mtxpoll)
        netpollwakeup()
 
@@ -175,30 +155,18 @@ func netpoll(block bool) gList {
                timeout = 0
                return gList{}
        }
-       if pollVerbose {
-               println("*** netpoll", block)
-       }
 retry:
        lock(&mtxpoll)
        lock(&mtxset)
        pendingUpdates = 0
        unlock(&mtxpoll)
 
-       if pollVerbose {
-               println("*** netpoll before poll")
-       }
        n, e := poll(&pfds[0], uintptr(len(pfds)), timeout)
-       if pollVerbose {
-               println("*** netpoll after poll", n)
-       }
        if n < 0 {
                if e != _EINTR {
                        println("errno=", e, " len(pfds)=", len(pfds))
                        throw("poll failed")
                }
-               if pollVerbose {
-                       println("*** poll failed")
-               }
                unlock(&mtxset)
                goto retry
        }
@@ -206,9 +174,6 @@ retry:
        if n != 0 && pfds[0].revents&(_POLLIN|_POLLHUP|_POLLERR) != 0 {
                var b [1]byte
                for read(rdwake, unsafe.Pointer(&b[0]), 1) == 1 {
-                       if pollVerbose {
-                               println("*** read 1 byte from pipe")
-                       }
                }
                // Do not look at the other fds in this case as the mode may have changed
                // XXX only additions of flags are made, so maybe it is ok
@@ -229,9 +194,6 @@ retry:
                        pfd.events &= ^_POLLOUT
                }
                if mode != 0 {
-                       if pollVerbose {
-                               println("*** netpollready i=", i, "revents=", pfd.revents, "events=", pfd.events, "pd=", pds[i])
-                       }
                        pds[i].everr = false
                        if pfd.revents == _POLLERR {
                                pds[i].everr = true
@@ -244,8 +206,5 @@ retry:
        if block && toRun.empty() {
                goto retry
        }
-       if pollVerbose {
-               println("*** netpoll returning end")
-       }
        return toRun
 }