diff options
| author | Ian Lance Taylor <iant@golang.org> | 2025-10-24 14:57:55 -0700 |
|---|---|---|
| committer | Gopher Robot <gobot@golang.org> | 2025-10-27 09:49:00 -0700 |
| commit | 5f4ec3541f53233db2a60d638d8d673889d28187 (patch) | |
| tree | 97ab43d380a13c676004a8542940ea34330aff26 /src | |
| parent | 189f2c08cc769fdc98d28ec536010b6f119e645f (diff) | |
| download | go-5f4ec3541f53233db2a60d638d8d673889d28187.tar.xz | |
runtime: remove unused cgoCheckUsingType function
The only calls to it were removed in CL 616255.
Change-Id: I6c6b01e2e98d54300b6323fd74ccc45fa1d433dd
Reviewed-on: https://go-review.googlesource.com/c/go/+/714820
Reviewed-by: Tobias Klauser <tobias.klauser@gmail.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Reviewed-by: David Chase <drchase@google.com>
Auto-Submit: Ian Lance Taylor <iant@golang.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/runtime/cgocheck.go | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/src/runtime/cgocheck.go b/src/runtime/cgocheck.go index ab804a5a36..81300adfcf 100644 --- a/src/runtime/cgocheck.go +++ b/src/runtime/cgocheck.go @@ -177,27 +177,3 @@ func cgoCheckBits(src unsafe.Pointer, gcbits *byte, off, size uintptr) { } } } - -// cgoCheckUsingType is like cgoCheckTypedBlock, but is a last ditch -// fall back to look for pointers in src using the type information. -// We only use this when looking at a value on the stack when the type -// uses a GC program, because otherwise it's more efficient to use the -// GC bits. This is called on the system stack. -// -//go:nowritebarrier -//go:systemstack -func cgoCheckUsingType(typ *_type, src unsafe.Pointer, off, size uintptr) { - if !typ.Pointers() { - return - } - - // Anything past typ.PtrBytes is not a pointer. - if typ.PtrBytes <= off { - return - } - if ptrdataSize := typ.PtrBytes - off; size > ptrdataSize { - size = ptrdataSize - } - - cgoCheckBits(src, getGCMask(typ), off, size) -} |