avoid global ResourceConstraints.

node/builder.go

@@ -15,6 +15,7 @@ import (
 	"github.com/filecoin-project/lotus/chain/vm"
 	"github.com/filecoin-project/lotus/chain/wallet"
 	"github.com/filecoin-project/lotus/node/hello"
+	"github.com/filecoin-project/lotus/system"
 
 	logging "github.com/ipfs/go-log"
 	ci "github.com/libp2p/go-libp2p-core/crypto"
@@ -176,6 +177,7 @@ func defaults() []Option {
 		Override(new(journal.DisabledEvents), journal.EnvDisabledEvents),
 		Override(new(journal.Journal), modules.OpenFilesystemJournal),
 
+		Override(new(system.MemoryConstraints), modules.MemoryConstraints),
 		Override(InitMemoryWatchdog, modules.MemoryWatchdog),
 
 		Override(new(helpers.MetricsCtx), func() context.Context {