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Diffstat (limited to 'src/runtime/runtime2.go')
| -rw-r--r-- | src/runtime/runtime2.go | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/runtime/runtime2.go b/src/runtime/runtime2.go index 959878400d..b7d0739e54 100644 --- a/src/runtime/runtime2.go +++ b/src/runtime/runtime2.go @@ -366,6 +366,12 @@ type sudog struct { // g.selectDone must be CAS'd to win the wake-up race. isSelect bool + // success indicates whether communication over channel c + // succeeded. It is true if the goroutine was awoken because a + // value was delivered over channel c, and false if awoken + // because c was closed. + success bool + parent *sudog // semaRoot binary tree waitlink *sudog // g.waiting list or semaRoot waittail *sudog // semaRoot |