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| author | Rick Hudson <rlh@golang.org> | 2016-07-19 14:21:23 -0400 |
|---|---|---|
| committer | Rick Hudson <rlh@golang.org> | 2017-05-25 18:05:53 +0000 |
| commit | 1d4942afe0872e5f6d95cfa0a5751ef4a9dde114 (patch) | |
| tree | e3eca264c83e28557f626bc4bf619f516a9e56df /src/runtime/stack.go | |
| parent | 8b25a00e6d889c8a919922f747791478c8bdfe6f (diff) | |
| download | go-git-dev.garbage.tar.gz | |
[dev.garbage] runtime: determine if an object is publicdev.garbage
ROC (request oriented collector) needs to determine
if an object is visible to other goroutines, i.e.
public. In a later CL this will be used by the write
barrier and the publishing logic to distinguish between
local and public objects and act accordingly.
Change-Id: I6a80da9deb21f57e831a2ec04e41477f997a8c33
Reviewed-on: https://go-review.googlesource.com/25056
Reviewed-by: Austin Clements <austin@google.com>
Diffstat (limited to 'src/runtime/stack.go')
| -rw-r--r-- | src/runtime/stack.go | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/runtime/stack.go b/src/runtime/stack.go index 0f1a5c1c55..1e59d38994 100644 --- a/src/runtime/stack.go +++ b/src/runtime/stack.go @@ -1225,3 +1225,8 @@ func morestackc() { throw("attempt to execute C code on Go stack") }) } + +//go:nosplit +func inStack(p uintptr, s stack) bool { + return s.lo <= p && p < s.hi +} |