diff options
Diffstat (limited to 'src/runtime/malloc.go')
| -rw-r--r-- | src/runtime/malloc.go | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/runtime/malloc.go b/src/runtime/malloc.go index c08bc7574b..2144ea602a 100644 --- a/src/runtime/malloc.go +++ b/src/runtime/malloc.go @@ -2202,6 +2202,15 @@ func memclrNoHeapPointersChunked(size uintptr, x unsafe.Pointer) { } } +// memclrNoHeapPointersPreemptible is the compiler-callable entry point +// for clearing large buffers with preemption support. It has the same +// signature as memclrNoHeapPointers so the compiler can emit calls to it +// directly. It delegates to memclrNoHeapPointersChunked which splits the +// work into 256KB chunks with preemption checks between them. +func memclrNoHeapPointersPreemptible(ptr unsafe.Pointer, n uintptr) { + memclrNoHeapPointersChunked(n, ptr) +} + // implementation of new builtin // compiler (both frontend and SSA backend) knows the signature // of this function. |