Refactor R8 perf to allow code reuse
Change-Id: I546f6fcc779f72f1ba0cb8e1a22e8b8749e9bd0f
diff --git a/tools/perf/utils.js b/tools/perf/utils.js
new file mode 100644
index 0000000..46890d0
--- /dev/null
+++ b/tools/perf/utils.js
@@ -0,0 +1,25 @@
+// Copyright (c) 2024, the R8 project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+function getSingleResult(benchmark, commit, resultName, resultIteration = 0) {
+ if (!(benchmark in commit.benchmarks)) {
+ return NaN;
+ }
+ const allResults = commit.benchmarks[benchmark].results;
+ const resultsForIteration = allResults[resultIteration];
+ // If a given iteration does not declare a result, then the result
+ // was the same as the first run.
+ if (resultIteration > 0 && !(resultName in resultsForIteration)) {
+ return allResults.first()[resultName];
+ }
+ return resultsForIteration[resultName];
+}
+
+function getAllResults(benchmark, commit, resultName) {
+ const result = [];
+ const allResults = commit.benchmarks[benchmark].results;
+ for (var iteration = 0; iteration < allResults.length; iteration++) {
+ result.push(getSingleResult(benchmark, commit, resultName, iteration));
+ }
+ return result;
+}
