diff options
Diffstat (limited to 'src/pkg/runtime/malloc_test.go')
| -rw-r--r-- | src/pkg/runtime/malloc_test.go | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/pkg/runtime/malloc_test.go b/src/pkg/runtime/malloc_test.go index ce2456296a..252760a07e 100644 --- a/src/pkg/runtime/malloc_test.go +++ b/src/pkg/runtime/malloc_test.go @@ -68,6 +68,19 @@ func BenchmarkMallocTypeInfo16(b *testing.B) { mallocSink = x } +type LargeStruct struct { + x [16][]byte +} + +func BenchmarkMallocLargeStruct(b *testing.B) { + var x uintptr + for i := 0; i < b.N; i++ { + p := make([]LargeStruct, 2) + x ^= uintptr(unsafe.Pointer(&p[0])) + } + mallocSink = x +} + var n = flag.Int("n", 1000, "number of goroutines") func BenchmarkGoroutineSelect(b *testing.B) { |