Store graph edges in SharedArrayBuffer

packages/core/core/src/AssetGraph.js

@@ -1,7 +1,12 @@
 // @flow strict-local
 
 import type {GraphVisitor} from '@parcel/types';
-import type {ContentKey, NodeId, SerializedContentGraph} from '@parcel/graph';
+import type {
+  ContentGraphOpts,
+  ContentKey,
+  NodeId,
+  SerializedContentGraph,
+} from '@parcel/graph';
 import type {
   Asset,
   AssetGraphNode,
@@ -31,6 +36,11 @@ type InitOpts = {|
   assetGroups?: Array<AssetGroup>,
 |};
 
+type AssetGraphOpts = {|
+  ...ContentGraphOpts<AssetGraphNode>,
+  hash?: ?string,
+|};
+
 type SerializedAssetGraph = {|
   ...SerializedContentGraph<AssetGraphNode>,
   hash?: ?string,
@@ -104,7 +114,7 @@ export default class AssetGraph extends ContentGraph<AssetGraphNode> {
   hash: ?string;
   envCache: Map<string, Environment>;
 
-  constructor(opts: ?SerializedAssetGraph) {
+  constructor(opts: ?AssetGraphOpts) {
     if (opts) {
       let {hash, ...rest} = opts;
       super(rest);
@@ -123,7 +133,7 @@ export default class AssetGraph extends ContentGraph<AssetGraphNode> {
   }
 
   // $FlowFixMe[prop-missing]
-  static deserialize(opts: SerializedAssetGraph): AssetGraph {
+  static deserialize(opts: AssetGraphOpts): AssetGraph {
     return new AssetGraph(opts);
   }
 

packages/core/core/src/BundleGraph.js

@@ -6,7 +6,11 @@ import type {
   Symbol,
   TraversalActions,
 } from '@parcel/types';
-import type {NodeId, SerializedContentGraph} from '@parcel/graph';
+import type {
+  ContentGraphOpts,
+  NodeId,
+  SerializedContentGraph,
+} from '@parcel/graph';
 import querystring from 'querystring';
 
 import type {
@@ -74,6 +78,13 @@ type InternalExportSymbolResolution = {|
   +exportAs: Symbol | string,
 |};
 
+type BundleGraphOpts = {|
+  graph: ContentGraphOpts<BundleGraphNode, BundleGraphEdgeType>,
+  bundleContentHashes: Map<string, string>,
+  assetPublicIds: Set<string>,
+  publicIdByAssetId: Map<string, string>,
+|};
+
 type SerializedBundleGraph = {|
   $$raw: true,
   graph: SerializedContentGraph<BundleGraphNode, BundleGraphEdgeType>,
@@ -170,7 +181,7 @@ export default class BundleGraph {
       let fromIds;
       if (assetGroupIds.has(edge.from)) {
         fromIds = [
-          ...assetGraph.inboundEdges.getEdges(
+          ...assetGraph.getNodeIdsConnectedTo(
             edge.from,
             bundleGraphEdgeTypes.null,
           ),
@@ -181,7 +192,7 @@ export default class BundleGraph {
 
       for (let from of fromIds) {
         if (assetGroupIds.has(edge.to)) {
-          for (let to of assetGraph.outboundEdges.getEdges(
+          for (let to of assetGraph.getNodeIdsConnectedFrom(
             edge.to,
             bundleGraphEdgeTypes.null,
           )) {
@@ -217,7 +228,7 @@ export default class BundleGraph {
     };
   }
 
-  static deserialize(serialized: SerializedBundleGraph): BundleGraph {
+  static deserialize(serialized: BundleGraphOpts): BundleGraph {
     return new BundleGraph({
       graph: ContentGraph.deserialize(serialized.graph),
       assetPublicIds: serialized.assetPublicIds,
@@ -1024,7 +1035,6 @@ export default class BundleGraph {
       },
       visit,
       undefined, // start with root
-      // $FlowFixMe
       ALL_EDGE_TYPES,
     );
   }
@@ -1214,7 +1224,6 @@ export default class BundleGraph {
     return this._graph
       .getNodeIdsConnectedTo(
         this._graph.getNodeIdByContentKey(asset.id),
-        // $FlowFixMe
         ALL_EDGE_TYPES,
       )
       .map(id => nullthrows(this._graph.getNode(id)))

packages/core/core/src/RequestTracker.js

@@ -4,7 +4,12 @@ import type {AbortSignal} from 'abortcontroller-polyfill/dist/cjs-ponyfill';
 import type {Async, EnvMap} from '@parcel/types';
 import type {EventType, Options as WatcherOptions} from '@parcel/watcher';
 import type WorkerFarm from '@parcel/workers';
-import type {ContentKey, NodeId, SerializedContentGraph} from '@parcel/graph';
+import type {
+  ContentGraphOpts,
+  ContentKey,
+  NodeId,
+  SerializedContentGraph,
+} from '@parcel/graph';
 import type {
   ParcelOptions,
   RequestInvalidation,
@@ -55,6 +60,17 @@ export const requestGraphEdgeTypes = {
 };
 
 export type RequestGraphEdgeType = $Values<typeof requestGraphEdgeTypes>;
+
+type RequestGraphOpts = {|
+  ...ContentGraphOpts<RequestGraphNode, RequestGraphEdgeType>,
+  invalidNodeIds: Set<NodeId>,
+  incompleteNodeIds: Set<NodeId>,
+  globNodeIds: Set<NodeId>,
+  envNodeIds: Set<NodeId>,
+  optionNodeIds: Set<NodeId>,
+  unpredicatableNodeIds: Set<NodeId>,
+|};
+
 type SerializedRequestGraph = {|
   ...SerializedContentGraph<RequestGraphNode, RequestGraphEdgeType>,
   invalidNodeIds: Set<NodeId>,
@@ -201,7 +217,7 @@ export class RequestGraph extends ContentGraph<
   unpredicatableNodeIds: Set<NodeId> = new Set();
 
   // $FlowFixMe[prop-missing]
-  static deserialize(opts: SerializedRequestGraph): RequestGraph {
+  static deserialize(opts: RequestGraphOpts): RequestGraph {
     // $FlowFixMe[prop-missing]
     let deserialized = new RequestGraph(opts);
     deserialized.invalidNodeIds = opts.invalidNodeIds;

packages/core/core/test/AssetGraph.test.js

@@ -150,7 +150,7 @@ describe('AssetGraph', () => {
         }).id,
       ),
     );
-    assert.deepEqual(graph.getAllEdges(), [
+    assert.deepEqual(Array.from(graph.getAllEdges()), [
       {
         from: graph.rootNodeId,
         to: graph.getNodeIdByContentKey('entry_specifier:path/to/index1'),