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| author | Russ Cox <rsc@golang.org> | 2014-12-30 13:59:55 -0500 |
|---|---|---|
| committer | Russ Cox <rsc@golang.org> | 2015-01-06 00:28:31 +0000 |
| commit | df027aceb970a2e9dcafb6e79f8581efb2f30c86 (patch) | |
| tree | 081f9fdc55e56f739de4b6e6f32c3f03f979d6fc /src/runtime/malloc.go | |
| parent | 813386f200e2cc15a05c8e641227e3cadffffc0d (diff) | |
| download | go-df027aceb970a2e9dcafb6e79f8581efb2f30c86.tar.xz | |
reflect: add write barriers
Use typedmemmove, typedslicecopy, and adjust reflect.call
to execute the necessary write barriers.
Found with GODEBUG=wbshadow=2 mode.
Eventually that will run automatically, but right now
it still detects other missing write barriers.
Change-Id: Iec5b5b0c1be5589295e28e5228e37f1a92e07742
Reviewed-on: https://go-review.googlesource.com/2312
Reviewed-by: Keith Randall <khr@golang.org>
Diffstat (limited to 'src/runtime/malloc.go')
| -rw-r--r-- | src/runtime/malloc.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/runtime/malloc.go b/src/runtime/malloc.go index 58e770249f..22c0dfe3a4 100644 --- a/src/runtime/malloc.go +++ b/src/runtime/malloc.go @@ -942,7 +942,7 @@ func runfinq() { default: throw("bad kind in runfinq") } - reflectcall(unsafe.Pointer(f.fn), frame, uint32(framesz), uint32(framesz)) + reflectcall(nil, unsafe.Pointer(f.fn), frame, uint32(framesz), uint32(framesz)) // drop finalizer queue references to finalized object f.fn = nil |