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runtime: make getStackMap a method of stkframe

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This places getStackMap alongside argBytes and argMapInternal as
another method of stkframe.

For #54466, albeit rather indirectly.

Change-Id: I411dda3605dd7f996983706afcbefddf29a68a85
Reviewed-on: https://go-review.googlesource.com/c/go/+/424515
Reviewed-by: Michael Pratt <mpratt@google.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
Run-TryBot: Austin Clements <austin@google.com>
Auto-Submit: Austin Clements <austin@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
This commit is contained in:
Austin Clements 2022-08-17 09:02:41 -04:00 • committed by Gopher Robot
parent dbf442b1b2
commit b91e373729
3 changed files with 4 additions and 4 deletions
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4
src/runtime/stack.go
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@ -664,7 +664,7 @@ func adjustframe(frame *stkframe, arg unsafe.Pointer) bool {
return true
}
locals, args, objs := getStackMap(frame, &adjinfo.cache, true)
locals, args, objs := frame.getStackMap(&adjinfo.cache, true)
// Adjust local variables if stack frame has been allocated.
if locals.n > 0 {
@ -1249,7 +1249,7 @@ func freeStackSpans() {
// getStackMap returns the locals and arguments live pointer maps, and
// stack object list for frame.
func getStackMap(frame *stkframe, cache *pcvalueCache, debug bool) (locals, args bitvector, objs []stackObjectRecord) {
func (frame *stkframe) getStackMap(cache *pcvalueCache, debug bool) (locals, args bitvector, objs []stackObjectRecord) {
targetpc := frame.continpc
if targetpc == 0 {
// Frame is dead. Return empty bitvectors.