add memory limit

runner/limiter_other.go

@@ -0,0 +1,27 @@
+//go:build !linux && !windows
+
+package runner
+
+import (
+	"fmt"
+	"os/exec"
+)
+
+type noopLimiter struct {
+	memLimit int64
+}
+
+func newLimiter(memLimit int64) limiter {
+	return &noopLimiter{memLimit: memLimit}
+}
+
+func (l *noopLimiter) prepare(cmd *exec.Cmd) error {
+	if l.memLimit > 0 {
+		return fmt.Errorf("memory_limit is not supported on this platform (only linux/windows)")
+	}
+	return nil
+}
+
+func (l *noopLimiter) afterStart(cmd *exec.Cmd) error { return nil }
+func (l *noopLimiter) collect() limitStats            { return limitStats{} }
+func (l *noopLimiter) cleanup()                       {}