Store samples.categories in a local variable.

Author: mstange

src/components/shared/thread/ActivityGraphFills.tsx

@@ -307,7 +307,7 @@ export class ActivityGraphFillComputer {
 
     // Go through the samples and accumulate the category into the buffer.
     const { samplePositions, halfwayPositions } = precomputedPositions;
-    const { threadCPUPercent } = samples;
+    const { threadCPUPercent, category: sampleCategories } = samples;
     let beforeSampleCpuPercent = threadCPUPercent[0];
     let halfwayPositionBefore = halfwayPositions[0];
     for (let i = 0; i < samples.length; i++) {
@@ -322,7 +322,7 @@ export class ActivityGraphFillComputer {
         continue;
       }
 
-      const category = samples.category[i];
+      const category = sampleCategories[i];
 
       const bufferIndex =
         sampleSelectedStates[i] & SAMPLE_RELATION_TO_SELECTED_STATE_MASK;