runtime: rename gothrow to throw

Rename "gothrow" to "throw" now that the C version of "throw"
is no longer needed.

This change is purely mechanical except in panic.go where the
old version of "throw" has been deleted.

sed -i "" 's/[[:<:]]gothrow[[:>:]]/throw/g' runtime/*.go

Change-Id: Icf0752299c35958b92870a97111c67bcd9159dc3
Reviewed-on: https://go-review.googlesource.com/2150
Reviewed-by: Minux Ma <minux@golang.org>
Reviewed-by: Dave Cheney <dave@cheney.net>

1 files changed, 7 insertions, 7 deletions

diff --git a/src/runtime/lock_futex.go b/src/runtime/lock_futex.go
index 11c3a3f06e..6e1f1e9da4 100644
--- a/src/runtime/lock_futex.go
+++ b/src/runtime/lock_futex.go
@@ -43,7 +43,7 @@ func lock(l *mutex) {
 	gp := getg()
 
 	if gp.m.locks < 0 {
-		gothrow("runtime·lock: lock count")
+		throw("runtime·lock: lock count")
 	}
 	gp.m.locks++
 
@@ -102,7 +102,7 @@ func lock(l *mutex) {
 func unlock(l *mutex) {
 	v := xchg(key32(&l.key), mutex_unlocked)
 	if v == mutex_unlocked {
-		gothrow("unlock of unlocked lock")
+		throw("unlock of unlocked lock")
 	}
 	if v == mutex_sleeping {
 		futexwakeup(key32(&l.key), 1)
@@ -111,7 +111,7 @@ func unlock(l *mutex) {
 	gp := getg()
 	gp.m.locks--
 	if gp.m.locks < 0 {
-		gothrow("runtime·unlock: lock count")
+		throw("runtime·unlock: lock count")
 	}
 	if gp.m.locks == 0 && gp.preempt { // restore the preemption request in case we've cleared it in newstack
 		gp.stackguard0 = stackPreempt
@@ -127,7 +127,7 @@ func notewakeup(n *note) {
 	old := xchg(key32(&n.key), 1)
 	if old != 0 {
 		print("notewakeup - double wakeup (", old, ")\n")
-		gothrow("notewakeup - double wakeup")
+		throw("notewakeup - double wakeup")
 	}
 	futexwakeup(key32(&n.key), 1)
 }
@@ -135,7 +135,7 @@ func notewakeup(n *note) {
 func notesleep(n *note) {
 	gp := getg()
 	if gp != gp.m.g0 {
-		gothrow("notesleep not on g0")
+		throw("notesleep not on g0")
 	}
 	for atomicload(key32(&n.key)) == 0 {
 		gp.m.blocked = true
@@ -181,7 +181,7 @@ func notetsleep_internal(n *note, ns int64) bool {
 func notetsleep(n *note, ns int64) bool {
 	gp := getg()
 	if gp != gp.m.g0 && gp.m.gcing == 0 {
-		gothrow("notetsleep not on g0")
+		throw("notetsleep not on g0")
 	}
 
 	return notetsleep_internal(n, ns)
@@ -192,7 +192,7 @@ func notetsleep(n *note, ns int64) bool {
 func notetsleepg(n *note, ns int64) bool {
 	gp := getg()
 	if gp == gp.m.g0 {
-		gothrow("notetsleepg on g0")
+		throw("notetsleepg on g0")
 	}
 
 	entersyscallblock(0)