aboutsummaryrefslogtreecommitdiff
path: root/libgo/go/runtime/lock_futex.go
diff options
context:
space:
mode:
authorGiuliano Belinassi <giuliano.belinassi@usp.br>2020-08-22 17:43:43 -0300
committerGiuliano Belinassi <giuliano.belinassi@usp.br>2020-08-22 17:43:43 -0300
commita926878ddbd5a98b272c22171ce58663fc04c3e0 (patch)
tree86af256e5d9a9c06263c00adc90e5fe348008c43 /libgo/go/runtime/lock_futex.go
parent542730f087133690b47e036dfd43eb0db8a650ce (diff)
parent07cbaed8ba7d1b6e4ab3a9f44175502a4e1ecdb1 (diff)
downloadgcc-devel/autopar_devel.zip
gcc-devel/autopar_devel.tar.gz
gcc-devel/autopar_devel.tar.bz2
Merge branch 'autopar_rebase2' into autopar_develdevel/autopar_devel
Quickly commit changes in the rebase branch.
Diffstat (limited to 'libgo/go/runtime/lock_futex.go')
-rw-r--r--libgo/go/runtime/lock_futex.go12
1 files changed, 10 insertions, 2 deletions
diff --git a/libgo/go/runtime/lock_futex.go b/libgo/go/runtime/lock_futex.go
index f672efd..21d7e0d 100644
--- a/libgo/go/runtime/lock_futex.go
+++ b/libgo/go/runtime/lock_futex.go
@@ -55,6 +55,10 @@ func key32(p *uintptr) *uint32 {
}
func lock(l *mutex) {
+ lockWithRank(l, getLockRank(l))
+}
+
+func lock2(l *mutex) {
gp := getg()
if gp.m.locks < 0 {
@@ -115,6 +119,10 @@ func lock(l *mutex) {
}
func unlock(l *mutex) {
+ unlockWithRank(l)
+}
+
+func unlock2(l *mutex) {
v := atomic.Xchg(key32(&l.key), mutex_unlocked)
if v == mutex_unlocked {
throw("unlock of unlocked lock")
@@ -241,8 +249,8 @@ func notetsleepg(n *note, ns int64) bool {
return ok
}
-func beforeIdle(int64) bool {
- return false
+func beforeIdle(int64) (*g, bool) {
+ return nil, false
}
func checkTimeouts() {}