diff options
Diffstat (limited to 'src/runtime/proc.go')
| -rw-r--r-- | src/runtime/proc.go | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/src/runtime/proc.go b/src/runtime/proc.go index 5d2511b83c..d6f3af690b 100644 --- a/src/runtime/proc.go +++ b/src/runtime/proc.go @@ -4220,18 +4220,6 @@ func malg(stacksize int32) *g { // Create a new g running fn. // Put it on the queue of g's waiting to run. // The compiler turns a go statement into a call to this. -// -// The stack layout of this call is unusual: it assumes that the -// arguments to pass to fn are on the stack sequentially immediately -// after &fn. Hence, they are logically part of newproc's argument -// frame, even though they don't appear in its signature (and can't -// because their types differ between call sites). -// -// This must be nosplit because this stack layout means there are -// untyped arguments in newproc's argument frame. Stack copies won't -// be able to adjust them and stack splits won't be able to copy them. -// -//go:nosplit func newproc(fn *funcval) { gp := getg() pc := getcallerpc() @@ -4250,17 +4238,7 @@ func newproc(fn *funcval) { // Create a new g in state _Grunnable, starting at fn. callerpc is the // address of the go statement that created this. The caller is responsible // for adding the new g to the scheduler. -// -// This must run on the system stack because it's the continuation of -// newproc, which cannot split the stack. -// -//go:systemstack func newproc1(fn *funcval, callergp *g, callerpc uintptr) *g { - // TODO: When we commit to GOEXPERIMENT=regabidefer, - // rewrite the comments for newproc and newproc1. - // newproc will no longer have a funny stack layout or - // need to be nosplit. - _g_ := getg() if fn == nil { |