add launch ID support

facebookexperimental · Mar 20, 2024 · c4a0fa0 · c4a0fa0
1 parent c80fa1f
commit c4a0fa0
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diff --git a/front_end/core/host/RNPerfMetrics.ts b/front_end/core/host/RNPerfMetrics.ts
@@ -17,6 +17,7 @@ export function getInstance(): RNPerfMetrics {
 type UnsunscribeFn = () => void;
 class RNPerfMetrics {
   #listeners: Set<RNReliabilityEventListener> = new Set();
+  #launchId: string|null = null;
 
   addEventListener(listener: RNReliabilityEventListener): UnsunscribeFn {
     this.#listeners.add(listener);
@@ -51,6 +52,11 @@ class RNPerfMetrics {
       console.error('Error occurred when calling event listeners', error);
     }
   }
+
+  setLaunchId(launchId: string|null): void {
+    this.#launchId = launchId;
+  }
+
 }
 
 export function registerPerfMetricsGlobalPostMessageHandler(): void {

diff --git a/front_end/entrypoints/rn_inspector/rn_inspector.ts b/front_end/entrypoints/rn_inspector/rn_inspector.ts
@@ -22,6 +22,7 @@ import type * as InspectorBackend from '../../core/protocol_client/InspectorBack
 
 Host.RNPerfMetrics.registerPerfMetricsGlobalPostMessageHandler();
 
+Host.rnPerfMetrics.setLaunchId(Root.Runtime.Runtime.queryParam('launchId'));
 // Legacy JavaScript Profiler - we support this until Hermes can support the
 // modern Performance panel.
 Root.Runtime.experiments.register(