From f113d429c867c6bc46e1e375c0288607a5e3a3f9 Mon Sep 17 00:00:00 2001
From: Camillo Bruni <cbruni@chromium.org>
Date: Mon, 22 Sep 2025 10:18:04 +0200
Subject: [PATCH 1/4] fix

---
 cli.js    |  3 ++-
 params.js | 11 +++++++++++
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/cli.js b/cli.js
index 6c0ccb63..7794358f 100644
--- a/cli.js
+++ b/cli.js
@@ -121,7 +121,8 @@ load("./params.js");
 
 async function runJetStream() {
     if (!JetStreamParams.isDefault) {
-        console.warn(`Using non standard params: ${JSON.stringify(JetStreamParams, null, 2)}`)
+        const paramsDiff = JetStreamParams.nonDefaultParams;
+        console.warn(`Using non standard params: ${JSON.stringify(paramsDiff, null, 2)}`)
     }
     try {
         await JetStream.initialize();
diff --git a/params.js b/params.js
index 37c22a66..cc640da1 100644
--- a/params.js
+++ b/params.js
@@ -132,6 +132,17 @@ class Params {
     get isDefault() {
       return this === DefaultJetStreamParams;
     }
+
+    get nonDefaultParams() {
+        const diff = Object.create(null);
+        console.log(Object.entries(this))
+        for (const [key, value] in Object.entries(this)) {
+            if (value != DefaultJetStreamParams[key]) {
+                diff[key] = value;
+            }
+        }
+        return diff;
+    }
 }
 
 const DefaultJetStreamParams = new Params();

From dc29a4f0a01b4cdb06afa4d22402f54270a79fed Mon Sep 17 00:00:00 2001
From: Camillo Bruni <cbruni@chromium.org>
Date: Tue, 23 Sep 2025 12:59:18 +0200
Subject: [PATCH 2/4] better output

---
 JetStreamDriver.js |  8 ++++----
 params.js          | 11 +++++++----
 2 files changed, 11 insertions(+), 8 deletions(-)

diff --git a/JetStreamDriver.js b/JetStreamDriver.js
index 8b74ab20..7df0111f 100644
--- a/JetStreamDriver.js
+++ b/JetStreamDriver.js
@@ -59,8 +59,8 @@ function displayCategoryScores() {
 }
 
 function getIterationCount(plan) {
-    if (JetStreamParams.testIterationCountMap.has(plan.name))
-        return JetStreamParams.testIterationCountMap.get(plan.name);
+    if (plan.name in JetStreamParams.testIterationCountMap)
+        return JetStreamParams.testIterationCountMap[plan.name];
     if (JetStreamParams.testIterationCount)
         return JetStreamParams.testIterationCount;
     if (plan.iterations)
@@ -69,8 +69,8 @@ function getIterationCount(plan) {
 }
 
 function getWorstCaseCount(plan) {
-    if (JetStreamParams.testWorstCaseCountMap.has(plan.name))
-        return JetStreamParams.testWorstCaseCountMap.get(plan.name);
+    if (plan.name in JetStreamParams.testWorstCaseCountMap)
+        return JetStreamParams.testWorstCaseCountMap[plan.name];
     if (JetStreamParams.testWorstCaseCount)
         return JetStreamParams.testWorstCaseCount;
     if (plan.worstCaseCount !== undefined)
diff --git a/params.js b/params.js
index cc640da1..6c0da8da 100644
--- a/params.js
+++ b/params.js
@@ -25,6 +25,7 @@
  * THE POSSIBILITY OF SUCH DAMAGE.
 */
 
+const defaultEmptyMap = Object.freeze({});
 
 class Params {
     // Enable a detailed developer menu to change the current Params.
@@ -40,8 +41,11 @@ class Params {
 
     RAMification = false;
     dumpJSONResults = false;
-    testIterationCountMap = new Map();
-    testWorstCaseCountMap = new Map();
+    // Override iteration and worst-case counts per workload.
+    // Example:
+    //   testIterationCountMap = { "acorn-wtb": 5 };
+    testIterationCountMap = defaultEmptyMap;
+    testWorstCaseCountMap = defaultEmptyMap;
 
     customPreIterationCode = undefined;
     customPostIterationCode = undefined;
@@ -135,8 +139,7 @@ class Params {
 
     get nonDefaultParams() {
         const diff = Object.create(null);
-        console.log(Object.entries(this))
-        for (const [key, value] in Object.entries(this)) {
+        for (const [key, value] of Object.entries(this)) {
             if (value != DefaultJetStreamParams[key]) {
                 diff[key] = value;
             }

From 74e0a9467e63853d07a9f9a0dd7eec233562fd00 Mon Sep 17 00:00:00 2001
From: Camillo Bruni <cbruni@chromium.org>
Date: Wed, 1 Oct 2025 21:34:10 +0200
Subject: [PATCH 3/4] fix

---
 params.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/params.js b/params.js
index b507678f..c60d9191 100644
--- a/params.js
+++ b/params.js
@@ -61,7 +61,7 @@ class Params {
     _copyFromSearchParams(sourceParams) {
         this.startAutomatically = this._parseBooleanParam(sourceParams, "startAutomatically");
         this.developerMode = this._parseBooleanParam(sourceParams, "developerMode");
-        this.shouldReport = this._parseBooleanParam(sourceParams, "report");
+        this.shouldReport = this._parseBooleanParam(sourceParams, "shouldReport");
         this.prefetchResources = this._parseBooleanParam(sourceParams, "prefetchResources");
         this.RAMification = this._parseBooleanParam(sourceParams, "RAMification");
         this.dumpJSONResults = this._parseBooleanParam(sourceParams, "dumpJSONResults");

From 1346a07b32371fc2e85af2c7e9f376b726479945 Mon Sep 17 00:00:00 2001
From: Camillo Bruni <cbruni@chromium.org>
Date: Wed, 1 Oct 2025 22:52:44 +0200
Subject: [PATCH 4/4] use-strict-equal

---
 params.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/params.js b/params.js
index c60d9191..1789c5e5 100644
--- a/params.js
+++ b/params.js
@@ -142,7 +142,7 @@ class Params {
     get nonDefaultParams() {
         const diff = Object.create(null);
         for (const [key, value] of Object.entries(this)) {
-            if (value != DefaultJetStreamParams[key]) {
+            if (value !== DefaultJetStreamParams[key]) {
                 diff[key] = value;
             }
         }