[class] add microbenchmarks for private methods

Bug: v8:10793
Change-Id: If9e4884ae1817121d9661eedc1e8806ab7f68214
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3256998
Commit-Queue: Joyee Cheung <joyee@igalia.com>
Reviewed-by: Shu-yu Guo <syg@chromium.org>
Cr-Commit-Position: refs/heads/main@{#77748}

test/js-perf-test/ClassFields.json

@@ -23,6 +23,8 @@
         {"name": "EvaluateMultiPublicFieldClassOpt"},
         {"name": "EvaluateSinglePrivateFieldClassOpt"},
         {"name": "EvaluateMultiPrivateFieldClassOpt"},
+        {"name": "EvaluateSinglePrivateMethodClassOpt"},
+        {"name": "EvaluateMultiPrivateMethodClassOpt"},
         {"name": "EvaluateSingleComputedFieldClassOpt"},
         {"name": "EvaluateMultiComputedFieldClassOpt"}
       ]
@@ -39,6 +41,8 @@
         {"name": "EvaluateMultiPublicFieldClassNoOpt"},
         {"name": "EvaluateSinglePrivateFieldClassNoOpt"},
         {"name": "EvaluateMultiPrivateFieldClassNoOpt"},
+        {"name": "EvaluateSinglePrivateMethodClassNoOpt"},
+        {"name": "EvaluateMultiPrivateMethodClassNoOpt"},
         {"name": "EvaluateSingleComputedFieldClassNoOpt"},
         {"name": "EvaluateMultiComputedFieldClassNoOpt"}
       ]
@@ -55,6 +59,8 @@
         {"name": "InitializeMultiPublicFieldClassOpt"},
         {"name": "InitializeSinglePrivateFieldClassOpt"},
         {"name": "InitializeMultiPrivateFieldClassOpt"},
+        {"name": "InitializeSinglePrivateMethodClassOpt"},
+        {"name": "InitializeMultiPrivateMethodClassOpt"},
         {"name": "InitializeSingleComputedFieldClassOpt"},
         {"name": "InitializeMultiComputedFieldClassOpt"}
       ]
@@ -71,6 +77,8 @@
         {"name": "InitializeMultiPublicFieldClassNoOpt"},
         {"name": "InitializeSinglePrivateFieldClassNoOpt"},
         {"name": "InitializeMultiPrivateFieldClassNoOpt"},
+        {"name": "InitializeSinglePrivateMethodClassNoOpt"},
+        {"name": "InitializeMultiPrivateMethodClassNoOpt"},
         {"name": "InitializeSingleComputedFieldClassNoOpt"},
         {"name": "InitializeMultiComputedFieldClassNoOpt"}
       ]

test/js-perf-test/ClassFields/classes.js

@@ -58,6 +58,33 @@ function EvaluateMultiPrivateFieldClass() {
   };
 }
 
+function EvaluateSinglePrivateMethodClass() {
+  return class PrivateSingleMethodClass {
+    #x() { return 0; }
+
+    check() {
+      return this.#x() === 0;
+    }
+  };
+}
+
+function EvaluateMultiPrivateMethodClass() {
+  return class PrivateMultiMethodClass {
+    #x() { return 0; }
+    #y() { return 1; }
+    #z() { return 2; }
+    #q() { return 3; }
+    #r() { return 4; }
+    #a() { return 5; }
+
+    check() {
+      return this.#x() + 1 === this.#y() && this.#y() + 1 === this.#z() &&
+            this.#z() + 1 === this.#q() && this.#q() + 1 === this.#r() &&
+            this.#r() + 1 === this.#a();
+    }
+  };
+}
+
 function key(i) {
   return 'abcdefghijklmnopqrstuvwxyz'[i];
 }

test/js-perf-test/ClassFields/evaluate-class.js

@@ -22,6 +22,12 @@ function CreateBenchmark(name, optimize) {
     case "EvaluateMultiPrivateFieldClass":
       factory = EvaluateMultiPrivateFieldClass;
       break;
+    case "EvaluateSinglePrivateMethodClass":
+      factory = EvaluateSinglePrivateMethodClass;
+      break;
+    case "EvaluateMultiPrivateMethodClass":
+      factory = EvaluateMultiPrivateMethodClass;
+      break;
     case "EvaluateSingleComputedFieldClass":
       factory = EvaluateSingleComputedFieldClass;
       break;
@@ -95,5 +101,7 @@ CreateBenchmark("EvaluateSinglePublicFieldClass", optimize);
 CreateBenchmark("EvaluateMultiPublicFieldClass", optimize);
 CreateBenchmark("EvaluateSinglePrivateFieldClass", optimize);
 CreateBenchmark("EvaluateMultiPrivateFieldClass", optimize);
+CreateBenchmark("EvaluateSinglePrivateMethodClass", optimize);
+CreateBenchmark("EvaluateMultiPrivateMethodClass", optimize);
 CreateBenchmark("EvaluateSingleComputedFieldClass", optimize);
 CreateBenchmark("EvaluateMultiComputedFieldClass", optimize);

test/js-perf-test/ClassFields/initialize-instance.js

@@ -22,6 +22,12 @@ function CreateBenchmark(name, optimize) {
     case "InitializeMultiPrivateFieldClass":
       klass = EvaluateMultiPrivateFieldClass();
       break;
+    case "InitializeSinglePrivateMethodClass":
+      klass = EvaluateSinglePrivateMethodClass();
+      break;
+    case "InitializeMultiPrivateMethodClass":
+      klass = EvaluateMultiPrivateMethodClass();
+      break;
     case "InitializeSingleComputedFieldClass":
       klass = EvaluateSingleComputedFieldClass();
       break;
@@ -94,5 +100,7 @@ CreateBenchmark("InitializeSinglePublicFieldClass", optimize);
 CreateBenchmark("InitializeMultiPublicFieldClass", optimize);
 CreateBenchmark("InitializeSinglePrivateFieldClass", optimize);
 CreateBenchmark("InitializeMultiPrivateFieldClass", optimize);
+CreateBenchmark("InitializeSinglePrivateMethodClass", optimize);
+CreateBenchmark("InitializeMultiPrivateMethodClass", optimize);
 CreateBenchmark("InitializeSingleComputedFieldClass", optimize);
 CreateBenchmark("InitializeMultiComputedFieldClass", optimize);

test/js-perf-test/JSTests3.json

@@ -26,6 +26,8 @@
             {"name": "EvaluateMultiPublicFieldClassOpt"},
             {"name": "EvaluateSinglePrivateFieldClassOpt"},
             {"name": "EvaluateMultiPrivateFieldClassOpt"},
+            {"name": "EvaluateSinglePrivateMethodClassOpt"},
+            {"name": "EvaluateMultiPrivateMethodClassOpt"},
             {"name": "EvaluateSingleComputedFieldClassOpt"},
             {"name": "EvaluateMultiComputedFieldClassOpt"}
           ]
@@ -40,6 +42,8 @@
             {"name": "EvaluateMultiPublicFieldClassNoOpt"},
             {"name": "EvaluateSinglePrivateFieldClassNoOpt"},
             {"name": "EvaluateMultiPrivateFieldClassNoOpt"},
+            {"name": "EvaluateSinglePrivateMethodClassNoOpt"},
+            {"name": "EvaluateMultiPrivateMethodClassNoOpt"},
             {"name": "EvaluateSingleComputedFieldClassNoOpt"},
             {"name": "EvaluateMultiComputedFieldClassNoOpt"}
           ]
@@ -54,6 +58,8 @@
             {"name": "InitializeMultiPublicFieldClassOpt"},
             {"name": "InitializeSinglePrivateFieldClassOpt"},
             {"name": "InitializeMultiPrivateFieldClassOpt"},
+            {"name": "InitializeSinglePrivateMethodClassOpt"},
+            {"name": "InitializeMultiPrivateMethodClassOpt"},
             {"name": "InitializeSingleComputedFieldClassOpt"},
             {"name": "InitializeMultiComputedFieldClassOpt"}
           ]
@@ -68,6 +74,8 @@
             {"name": "InitializeMultiPublicFieldClassNoOpt"},
             {"name": "InitializeSinglePrivateFieldClassNoOpt"},
             {"name": "InitializeMultiPrivateFieldClassNoOpt"},
+            {"name": "InitializeSinglePrivateMethodClassNoOpt"},
+            {"name": "InitializeMultiPrivateMethodClassNoOpt"},
             {"name": "InitializeSingleComputedFieldClassNoOpt"},
             {"name": "InitializeMultiComputedFieldClassNoOpt"}
           ]