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Diffstat (limited to 'libgo/go/runtime/runtime2.go')
-rw-r--r--libgo/go/runtime/runtime2.go9
1 files changed, 4 insertions, 5 deletions
diff --git a/libgo/go/runtime/runtime2.go b/libgo/go/runtime/runtime2.go
index 5029dba..bf3fbac 100644
--- a/libgo/go/runtime/runtime2.go
+++ b/libgo/go/runtime/runtime2.go
@@ -450,6 +450,10 @@ type g struct {
// copying needs to acquire channel locks to protect these
// areas of the stack.
activeStackChans bool
+ // parkingOnChan indicates that the goroutine is about to
+ // park on a chansend or chanrecv. Used to signal an unsafe point
+ // for stack shrinking. It's a boolean value, but is updated atomically.
+ parkingOnChan uint8
raceignore int8 // ignore race detection events
sysblocktraced bool // StartTrace has emitted EvGoInSyscall about this goroutine
@@ -940,11 +944,6 @@ type _defer struct {
// panics
// This is the gccgo version.
-//
-// This is marked go:notinheap because _panic values must only ever
-// live on the stack.
-//
-//go:notinheap
type _panic struct {
// The next entry in the stack.
link *_panic