chore: gc

Author: SyMind

.github/workflows/ci.yml

@@ -46,7 +46,7 @@ jobs:
         with:
           path: ${{ env.RSPACK_DIR }}
       - name: Run benchmark
-        run: node bin/cli.js bench --shard ${{ matrix.shardIndex }}/${{ matrix.shardTotal }}
+        run: node --expose-gc bin/cli.js bench --shard ${{ matrix.shardIndex }}/${{ matrix.shardTotal }}
       - id: print-compare-results
         name: Print compare results
         run: |

lib/scenarios/index.js

@@ -134,6 +134,12 @@ module.exports.plugins.push(new (require("../../lib/scenarios/build-plugin.cjs")
 			for (let i = 0; i < ctx.runTimes; i++) {
 				await clearCaches(ctx.caseDir);
 
+				if (global.gc) {
+					global.gc();
+				} else {
+					console.log('Garbage collection is not exposed.');
+				}
+
 				ctx.runData.push(await runRspack(ctx));
 
 				const runtime = Date.now() - start;