diff options
Diffstat (limited to 'src/runtime/panic.go')
| -rw-r--r-- | src/runtime/panic.go | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/runtime/panic.go b/src/runtime/panic.go index 8d858e851c..ba07330e35 100644 --- a/src/runtime/panic.go +++ b/src/runtime/panic.go @@ -4,7 +4,10 @@ package runtime -import "unsafe" +import ( + "runtime/internal/atomic" + "unsafe" +) var indexError = error(errorString("index out of range")) @@ -569,7 +572,7 @@ func startpanic_m() { case 0: _g_.m.dying = 1 _g_.writebuf = nil - xadd(&panicking, 1) + atomic.Xadd(&panicking, 1) lock(&paniclk) if debug.schedtrace > 0 || debug.scheddetail > 0 { schedtrace(true) @@ -626,7 +629,7 @@ func dopanic_m(gp *g, pc, sp uintptr) { } unlock(&paniclk) - if xadd(&panicking, -1) != 0 { + if atomic.Xadd(&panicking, -1) != 0 { // Some other m is panicking too. // Let it print what it needs to print. // Wait forever without chewing up cpu. |