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perf(javascript): reuse validated immutable graphs (#1112)
* perf(javascript): reuse validated immutable graphs * fix(ci): follow the moved process CLI boundary test
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@@ -1,5 +1,6 @@
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import {
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createJavaScriptSemanticGraph,
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createImmutableJavaScriptSemanticGraphSteps,
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type JavaScriptSemanticGraph,
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type JavaScriptSemanticGraphNode,
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} from "../../domain/javascript/javascriptSemanticGraph.js";
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@@ -131,6 +132,11 @@ export interface JavaScriptSemanticGraphProjection {
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applicationGraph: BuilderInput["applicationGraph"],
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analysis: Pick<JavaScriptArtifactAnalysis, "truncated_scopes">,
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) => JavaScriptSemanticGraph;
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readonly finishImmutableSteps: (
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rootArtifactSha256: string,
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applicationGraph: BuilderInput["applicationGraph"],
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analysis: Pick<JavaScriptArtifactAnalysis, "truncated_scopes">,
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) => Generator<void, JavaScriptSemanticGraph>;
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}
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/** Accumulate semantic nodes while each source IR is still file-local. */
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@@ -161,71 +167,90 @@ export const createJavaScriptSemanticGraphProjection =
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if (state.fileNodesDropped) truncatedFiles += 1;
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state.fileNodeBudget = null;
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};
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const finishWith = <Value>(
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factory: (input: unknown) => Value,
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rootArtifactSha256: string,
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applicationGraph: BuilderInput["applicationGraph"],
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analysis: Pick<JavaScriptArtifactAnalysis, "truncated_scopes">,
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): Value => {
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bindSemanticGraphApplicationNodes(state, applicationGraph);
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if (state.roots.size === 0) addFallbackRoot(rootArtifactSha256, state);
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const unknowns = [...state.unknowns.values()];
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const graph = factory({
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schema: "JavaScriptSemanticRelationGraph",
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root_artifact_sha256: rootArtifactSha256,
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application_graph_id: applicationGraph.graph_id,
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root_node_ids: [...state.roots],
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nodes: [...state.nodes.values()],
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relations: [...state.relations.values()],
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fingerprints,
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unknowns,
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coverage: {
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status: truncatedFiles > 0 ? "partial" : "unknown",
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truncated: truncatedFiles > 0,
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omitted_nodes: truncatedFiles > 0 ? null : 0,
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omitted_relations: truncatedFiles > 0 ? null : 0,
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limits:
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truncatedFiles > 0
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? [
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{
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name: "semantic_graph_node_ceiling",
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value: SEMANTIC_GRAPH_NODE_CEILING,
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unit: "items" as const,
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},
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]
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: [],
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families: JAVASCRIPT_SEMANTIC_RELATION_FAMILIES.map((family) => ({
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family,
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status: semanticFamilyStatus(family, analysis),
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retained_relations: [...state.relations.values()].filter(
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(relation) =>
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JAVASCRIPT_SEMANTIC_RELATION_FAMILY[relation.relation] ===
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family,
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).length,
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omitted_relations: truncatedFiles > 0 ? null : 0,
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unknown_ids: unknowns
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.filter((unknown) => unknown.family === family)
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.map(({ unknown_id: identifier }) => identifier),
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})),
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},
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limitations: [
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"The semantic graph contains static syntax observations and conservative relationship candidates; it does not claim runtime execution.",
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"Local data flow does not claim control-flow-sensitive reaching definitions or arbitrary dynamic property resolution.",
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"Promise ownership covers explicit unshadowed Promise construction, static factories, aggregation, chaining, and await syntax only.",
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"Function fingerprints are static candidates; equal digests can remain ambiguous and do not prove behavioral equivalence.",
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"Event extraction covers EventEmitter-style literal registrations, removals, and dispatch candidates; dynamic names remain unknown.",
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"Timer extraction covers global or node:timers scheduling and exact local-handle cancellation.",
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"Child-process extraction covers asynchronous node:child_process creation, literal argv/env/stdio options, exit/error listeners, and kill signals.",
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"Configuration extraction covers process.env, process.argv, node:fs reads, and direct logical defaults.",
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"Request extraction covers fetch, WebSocket, node:http/node:https construction, direct option fields, and exact local response consumers.",
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"Boundary extraction covers unshadowed JSON/global coercions plus parse and validation method candidates.",
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"Resource extraction covers built-in filesystem/network acquisition and exact local close/destroy/end handles.",
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],
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});
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state.nodes.clear();
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state.relations.clear();
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state.unknowns.clear();
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state.roots.clear();
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fingerprints.length = 0;
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return graph;
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};
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return {
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projectFile: projectSource,
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finish: (rootArtifactSha256, applicationGraph, analysis) => {
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bindSemanticGraphApplicationNodes(state, applicationGraph);
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if (state.roots.size === 0) addFallbackRoot(rootArtifactSha256, state);
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const unknowns = [...state.unknowns.values()];
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const graph = createJavaScriptSemanticGraph({
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schema: "JavaScriptSemanticRelationGraph",
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root_artifact_sha256: rootArtifactSha256,
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application_graph_id: applicationGraph.graph_id,
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root_node_ids: [...state.roots],
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nodes: [...state.nodes.values()],
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relations: [...state.relations.values()],
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fingerprints,
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unknowns,
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coverage: {
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status: truncatedFiles > 0 ? "partial" : "unknown",
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truncated: truncatedFiles > 0,
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omitted_nodes: truncatedFiles > 0 ? null : 0,
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omitted_relations: truncatedFiles > 0 ? null : 0,
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limits:
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truncatedFiles > 0
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? [
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{
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name: "semantic_graph_node_ceiling",
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value: SEMANTIC_GRAPH_NODE_CEILING,
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unit: "items" as const,
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},
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]
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: [],
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families: JAVASCRIPT_SEMANTIC_RELATION_FAMILIES.map((family) => ({
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family,
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status: semanticFamilyStatus(family, analysis),
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retained_relations: [...state.relations.values()].filter(
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(relation) =>
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JAVASCRIPT_SEMANTIC_RELATION_FAMILY[relation.relation] ===
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family,
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).length,
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omitted_relations: truncatedFiles > 0 ? null : 0,
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unknown_ids: unknowns
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.filter((unknown) => unknown.family === family)
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.map(({ unknown_id: identifier }) => identifier),
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})),
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},
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limitations: [
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"The semantic graph contains static syntax observations and conservative relationship candidates; it does not claim runtime execution.",
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"Local data flow does not claim control-flow-sensitive reaching definitions or arbitrary dynamic property resolution.",
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"Promise ownership covers explicit unshadowed Promise construction, static factories, aggregation, chaining, and await syntax only.",
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"Function fingerprints are static candidates; equal digests can remain ambiguous and do not prove behavioral equivalence.",
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"Event extraction covers EventEmitter-style literal registrations, removals, and dispatch candidates; dynamic names remain unknown.",
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"Timer extraction covers global or node:timers scheduling and exact local-handle cancellation.",
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"Child-process extraction covers asynchronous node:child_process creation, literal argv/env/stdio options, exit/error listeners, and kill signals.",
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"Configuration extraction covers process.env, process.argv, node:fs reads, and direct logical defaults.",
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"Request extraction covers fetch, WebSocket, node:http/node:https construction, direct option fields, and exact local response consumers.",
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"Boundary extraction covers unshadowed JSON/global coercions plus parse and validation method candidates.",
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"Resource extraction covers built-in filesystem/network acquisition and exact local close/destroy/end handles.",
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],
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});
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state.nodes.clear();
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state.relations.clear();
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state.unknowns.clear();
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state.roots.clear();
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fingerprints.length = 0;
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return graph;
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},
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finish: (rootArtifactSha256, applicationGraph, analysis) =>
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finishWith(
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createJavaScriptSemanticGraph,
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rootArtifactSha256,
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applicationGraph,
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analysis,
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),
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finishImmutableSteps: (rootArtifactSha256, applicationGraph, analysis) =>
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finishWith(
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createImmutableJavaScriptSemanticGraphSteps,
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rootArtifactSha256,
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applicationGraph,
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analysis,
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),
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};
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};
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