const runtime.wbBufEntries 2 uses runtime (current package) mwbbuf.go#L59: buf [wbBufEntryPointers * wbBufEntries]uintptr mwbbuf.go#L72: wbBufEntries = 256
The pages are generated with Golds v0.2.8-preview. (GOOS=darwin GOARCH=arm64)