diff options
Diffstat (limited to 'src/runtime/runtime2.go')
| -rw-r--r-- | src/runtime/runtime2.go | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/src/runtime/runtime2.go b/src/runtime/runtime2.go index 54fab050ea..5017a7a80a 100644 --- a/src/runtime/runtime2.go +++ b/src/runtime/runtime2.go @@ -1001,11 +1001,16 @@ func extendRandom(r []byte, n int) { // initialize them are not required. All defers must be manually scanned, // and for heap defers, marked. type _defer struct { - heap bool - sp uintptr // sp at time of defer - pc uintptr // pc at time of defer - fn func() // can be nil for open-coded defers - link *_defer // next defer on G; can point to either heap or stack! + heap bool + rangefunc bool // true for rangefunc list + sp uintptr // sp at time of defer + pc uintptr // pc at time of defer + fn func() // can be nil for open-coded defers + link *_defer // next defer on G; can point to either heap or stack! + + // If rangefunc is true, *head is the head of the atomic linked list + // during a range-over-func execution. + head *atomic.Pointer[_defer] } // A _panic holds information about an active panic. |