From e0495b55247d1bb4cf009749b800ccb5761f8336 Mon Sep 17 00:00:00 2001
From: Oliver Medhurst <honk@goose.icu>
Date: Wed, 15 Jul 2026 21:54:28 +0100
Subject: [PATCH] add porffor to benchmarking

---
 .github/workflows/benchmark.yml | 11 +++++++++++
 bench/gather_results.mjs        |  4 +++-
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml
index 25ecdd9f..a8ca7971 100644
--- a/.github/workflows/benchmark.yml
+++ b/.github/workflows/benchmark.yml
@@ -99,6 +99,17 @@ jobs:
           chmod +x ./bin/kiesel
           ./bin/kiesel data/bench/bench-v8/combined.js > data/bench/kiesel_results.txt
 
+      - name: Benchmarking Porffor
+        continue-on-error: true
+        run: |
+          trap 'echo "::warning::Porffor benchmark failed to install or run"' ERR
+          mkdir -p ./bin
+          version=$(curl -fsSL https://api.github.com/repos/CanadaHonk/porffor/releases/latest | jq -r .tag_name)
+          echo "Latest Porffor: $version"
+          wget -qO /tmp/porffor.tar.gz "https://github.com/CanadaHonk/porffor/releases/download/$version/porffor-linux-x64.tar.gz"
+          tar -xzf /tmp/porffor.tar.gz -C ./bin
+          ./bin/porf data/bench/bench-v8/combined.js > data/bench/porffor_results.txt
+
       # - name: Benchmarking LibJS
       #   run: |
       #     esvu install libjs
diff --git a/bench/gather_results.mjs b/bench/gather_results.mjs
index 6f9f3b81..5db0a974 100644
--- a/bench/gather_results.mjs
+++ b/bench/gather_results.mjs
@@ -6,6 +6,7 @@ engines.set("boa", {});
 engines.set("v8-jitless", {});
 engines.set("sm-jitless", {});
 engines.set("kiesel", {});
+engines.set("porffor", {});
 engines.set("libjs", {});
 engines.set("duktape", {});
 engines.set("quickjs", {});
@@ -62,7 +63,8 @@ benchmarks.forEach((benchmark) => {
   const benchmarkNormalized = benchmark.charAt(0).toLowerCase() + benchmark.slice(1);
   postData.results[benchmarkNormalized] = {};
   engines.forEach((val, engine) => {
-    data["results"][engine].push(val[benchmark]);
+    const history = data["results"][engine] ??= Array(data["labels"].length).fill(null);
+    history.push(val[benchmark]);
     postData.results[benchmarkNormalized][engine] = val[benchmark];
   });
   data["labels"].push(time);