feat: 拆分 stress benchmark 到细粒度单热点测试并修复 bench 采样逻辑

tests/stress/arith_ops.js

@@ -0,0 +1,10 @@
+var ITERATIONS = 100000;
+
+var sum = 0;
+for (var i = 0; i < ITERATIONS; i++) {
+  sum += i * 2 + 3 - 1 / 2;
+  sum += (i % 7) * 3;
+  sum += i & 255;
+  sum += i >> 2;
+}
+sum

tests/stress/array_filter.js

@@ -0,0 +1,12 @@
+var ITERATIONS = 2000;
+
+var base = [];
+for (var i = 0; i < 100; i++) {
+  base.push(i);
+}
+var sum = 0;
+for (var j = 0; j < ITERATIONS; j++) {
+  var out = base.filter(function (x) { return x % 2 === 0; });
+  sum += out.length;
+}
+sum

tests/stress/array_for_each.js

@@ -0,0 +1,11 @@
+var ITERATIONS = 2000;
+
+var base = [];
+for (var i = 0; i < 100; i++) {
+  base.push(i);
+}
+var sum = 0;
+for (var j = 0; j < ITERATIONS; j++) {
+  base.forEach(function (x) { sum += x; });
+}
+sum

tests/stress/array_index_get.js

@@ -0,0 +1,11 @@
+var ITERATIONS = 100000;
+
+var arr = [];
+for (var i = 0; i < 1000; i++) {
+  arr.push(i);
+}
+var sum = 0;
+for (var j = 0; j < ITERATIONS; j++) {
+  sum += arr[500];
+}
+sum

tests/stress/array_index_set.js

@@ -0,0 +1,10 @@
+var ITERATIONS = 100000;
+
+var arr = [];
+for (var i = 0; i < 1000; i++) {
+  arr.push(0);
+}
+for (var j = 0; j < ITERATIONS; j++) {
+  arr[500] = j;
+}
+arr[500]

tests/stress/array_join.js

@@ -0,0 +1,12 @@
+var ITERATIONS = 50000;
+
+var sum = 0;
+for (var i = 0; i < ITERATIONS; i++) {
+  var arr = [];
+  for (var j = 0; j < 10; j++) {
+    arr.push(j);
+  }
+  var joined = arr.join(",");
+  sum += joined.length;
+}
+sum

tests/stress/array_literal.js

@@ -2,6 +2,7 @@ var ITERATIONS = 50000;
 
 var sum = 0;
 for (var i = 0; i < ITERATIONS; i++) {
-  sum += (+"42") + (+"3.14") + (+"0");
+  var arr = [1, 2, 3];
+  sum += arr.length;
 }
 sum

tests/stress/array_map.js

@@ -0,0 +1,12 @@
+var ITERATIONS = 2000;
+
+var base = [];
+for (var i = 0; i < 100; i++) {
+  base.push(i);
+}
+var sum = 0;
+for (var j = 0; j < ITERATIONS; j++) {
+  var out = base.map(function (x) { return x + 1; });
+  sum += out[0];
+}
+sum

tests/stress/array_push_pop.js

@@ -0,0 +1,12 @@
+var ITERATIONS = 50000;
+
+var sum = 0;
+for (var i = 0; i < ITERATIONS; i++) {
+  var arr = [];
+  for (var j = 0; j < 10; j++) {
+    arr.push(j);
+  }
+  var popped = arr.pop();
+  sum += popped;
+}
+sum

tests/stress/array_reduce.js

@@ -0,0 +1,12 @@
+var ITERATIONS = 2000;
+
+var base = [];
+for (var i = 0; i < 100; i++) {
+  base.push(i);
+}
+var sum = 0;
+for (var j = 0; j < ITERATIONS; j++) {
+  var out = base.reduce(function (acc, x) { return acc + x; }, 0);
+  sum += out;
+}
+sum

tests/stress/array_slice.js

@@ -0,0 +1,12 @@
+var ITERATIONS = 3000;
+
+var base = [];
+for (var i = 0; i < 100; i++) {
+  base.push(i);
+}
+var sum = 0;
+for (var j = 0; j < ITERATIONS; j++) {
+  var out = base.slice();
+  sum += out.length;
+}
+sum

tests/stress/array_sort.js

@@ -0,0 +1,13 @@
+var ITERATIONS = 500;
+
+var base = [];
+for (var i = 0; i < 100; i++) {
+  base.push(100 - i);
+}
+var sum = 0;
+for (var j = 0; j < ITERATIONS; j++) {
+  var out = base.slice();
+  out.sort(function (a, b) { return a - b; });
+  sum += out[0];
+}
+sum

tests/stress/branch_if.js

@@ -0,0 +1,13 @@
+var ITERATIONS = 100000;
+
+var sum = 0;
+for (var i = 0; i < ITERATIONS; i++) {
+  if (i % 2 === 0) {
+    sum += 1;
+  } else if (i % 3 === 0) {
+    sum += 2;
+  } else {
+    sum += 3;
+  }
+}
+sum

tests/stress/branch_switch.js

@@ -0,0 +1,12 @@
+var ITERATIONS = 100000;
+
+var sum = 0;
+for (var i = 0; i < ITERATIONS; i++) {
+  switch (i % 4) {
+    case 0: sum += 0; break;
+    case 1: sum += 1; break;
+    case 2: sum += 2; break;
+    default: sum += 3; break;
+  }
+}
+sum

tests/stress/call.js

@@ -1,7 +0,0 @@
-var ITERATIONS = 200;
-
-function sumTo(n) {
-  if (n <= 0) return 0;
-  return n + sumTo(n - 1);
-}
-sumTo(ITERATIONS)

tests/stress/call_args.js

@@ -0,0 +1,10 @@
+var ITERATIONS = 20000;
+
+function add(a, b, c, d) {
+  return a + b + c + d;
+}
+var sum = 0;
+for (var i = 0; i < ITERATIONS; i++) {
+  sum += add(i, i + 1, i + 2, i + 3);
+}
+sum

tests/stress/call_closure.js

@@ -0,0 +1,14 @@
+var ITERATIONS = 20000;
+
+function outer() {
+  var x = 1;
+  return function (n) {
+    return x + n;
+  };
+}
+var inner = outer();
+var sum = 0;
+for (var i = 0; i < ITERATIONS; i++) {
+  sum += inner(i);
+}
+sum

tests/stress/call_method.js

@@ -0,0 +1,8 @@
+var ITERATIONS = 20000;
+
+var obj = { value: 1, add: function (n) { return this.value + n; } };
+var sum = 0;
+for (var i = 0; i < ITERATIONS; i++) {
+  sum += obj.add(i);
+}
+sum

tests/stress/call_new_proto.js

@@ -0,0 +1,14 @@
+var ITERATIONS = 20000;
+
+function Animal(name) {
+  this.name = name;
+}
+Animal.prototype.getName = function () {
+  return this.name;
+};
+var sum = 0;
+for (var i = 0; i < ITERATIONS; i++) {
+  var a = new Animal("x");
+  sum += a.getName().length;
+}
+sum

tests/stress/call_recursion.js

@@ -0,0 +1,11 @@
+var ITERATIONS = 200;
+
+function fib(n) {
+  if (n <= 1) return n;
+  return fib(n - 1) + fib(n - 2);
+}
+var sum = 0;
+for (var i = 0; i < ITERATIONS; i++) {
+  sum += fib(15) % 10;
+}
+sum

tests/stress/call_this.js

@@ -0,0 +1,13 @@
+var ITERATIONS = 20000;
+
+var obj = {
+  value: 10,
+  getValue: function () { return this.value; },
+  setValue: function (v) { this.value = v; return this; }
+};
+var sum = 0;
+for (var i = 0; i < ITERATIONS; i++) {
+  obj.setValue(i);
+  sum += obj.getValue();
+}
+sum

tests/stress/cmp_ops.js

@@ -0,0 +1,13 @@
+var ITERATIONS = 100000;
+
+var sum = 0;
+for (var i = 0; i < ITERATIONS; i++) {
+  var n = i & 1;
+  sum += n == 0;
+  sum += n != 1;
+  sum += n === 0;
+  sum += n !== 1;
+  sum += n < 2;
+  sum += n >= 0;
+}
+sum

tests/stress/coercion_boolean.js

@@ -0,0 +1,9 @@
+var ITERATIONS = 100000;
+
+var sum = 0;
+for (var i = 0; i < ITERATIONS; i++) {
+  sum += (i % 2 === 0) ? true : false;
+  sum += i === 0 ? 0 : 1;
+  sum += i > 0 ? 1 : 0;
+}
+sum

tests/stress/coercion_concat.js

@@ -0,0 +1,7 @@
+var ITERATIONS = 100000;
+
+var sum = 0;
+for (var i = 0; i < ITERATIONS; i++) {
+  sum += "42" + i;
+}
+sum

tests/stress/coercion_nullish.js

@@ -0,0 +1,11 @@
+var ITERATIONS = 100000;
+
+var obj = { value: 5 };
+var sum = 0;
+for (var i = 0; i < ITERATIONS; i++) {
+  sum += obj.value ?? 0;
+  sum += obj.missing ?? 42;
+  var x = (i % 2 === 0) ? 1 : null;
+  sum += x ?? 7;
+}
+sum

tests/stress/coercion_tonumber.js

@@ -0,0 +1,7 @@
+var ITERATIONS = 100000;
+
+var sum = 0;
+for (var i = 0; i < ITERATIONS; i++) {
+  sum += +"42" + +"3.14" + +"0" + +"0.5" + +"1e3";
+}
+sum

tests/stress/coercion_toprimitive.js

@@ -0,0 +1,8 @@
+var ITERATIONS = 20000;
+
+var sum = 0;
+for (var i = 0; i < ITERATIONS; i++) {
+  var obj = { valueOf: function () { return 42; }, toString: function () { return "42"; } };
+  sum += obj + 1;
+}
+sum

tests/stress/coercion_tostring.js

@@ -0,0 +1,7 @@
+var ITERATIONS = 100000;
+
+var sum = 0;
+for (var i = 0; i < ITERATIONS; i++) {
+  sum += String(42) + String(3.14) + String(0) + String(true) + String(null);
+}
+sum

tests/stress/gc_array.js

@@ -0,0 +1,11 @@
+var ITERATIONS = 5000;
+
+var sum = 0;
+for (var i = 0; i < ITERATIONS; i++) {
+  var arr = [];
+  for (var j = 0; j < 50; j++) {
+    arr.push(j);
+  }
+  sum += arr.length;
+}
+sum

tests/stress/gc_object.js

@@ -1,11 +1,8 @@
 var ITERATIONS = 50000;
 
-var arr = [];
-for (var i = 0; i < ITERATIONS; i++) {
-  arr.push(i);
-}
 var sum = 0;
-while (arr.length > 0) {
-  sum += arr.pop();
+for (var i = 0; i < ITERATIONS; i++) {
+  var obj = { a: i, b: i * 2 };
+  sum += obj.a + obj.b;
 }
 sum

tests/stress/gc_string.js

@@ -0,0 +1,8 @@
+var ITERATIONS = 20000;
+
+var sum = 0;
+for (var i = 0; i < ITERATIONS; i++) {
+  var s = "str" + i;
+  sum += s.length;
+}
+sum

tests/stress/ic_polymorphic.js

@@ -0,0 +1,11 @@
+var ITERATIONS = 100000;
+
+var a = { x: 1, y: 2, z: 3 };
+var b = { x: 4, y: 5, z: 6 };
+var c = { x: 7, y: 8, z: 9 };
+var sum = 0;
+for (var i = 0; i < ITERATIONS; i++) {
+  var t = (i % 3 === 0) ? a : (i % 3 === 1) ? b : c;
+  sum += t.x + t.y + t.z;
+}
+sum

tests/stress/loop_do_while.js

@@ -0,0 +1,9 @@
+var ITERATIONS = 200000;
+
+var sum = 0;
+var i = 0;
+do {
+  sum += i;
+  i++;
+} while (i < ITERATIONS);
+sum

tests/stress/loop_for.js

@@ -0,0 +1,7 @@
+var ITERATIONS = 1000000;
+
+var sum = 0;
+for (var i = 0; i < ITERATIONS; i++) {
+  sum += i;
+}
+sum

tests/stress/loop_for_in.js

@@ -0,0 +1,13 @@
+var ITERATIONS = 5000;
+
+var obj = {};
+for (var i = 0; i < 100; i++) {
+  obj["k" + i] = i;
+}
+var sum = 0;
+for (var j = 0; j < ITERATIONS; j++) {
+  for (var k in obj) {
+    sum += obj[k];
+  }
+}
+sum

tests/stress/loop_for_of.js

@@ -0,0 +1,13 @@
+var ITERATIONS = 3000;
+
+var arr = [];
+for (var i = 0; i < 100; i++) {
+  arr.push(i);
+}
+var sum = 0;
+for (var j = 0; j < ITERATIONS; j++) {
+  for (var k of arr) {
+    sum += k;
+  }
+}
+sum

tests/stress/loop_for_of_string.js

@@ -0,0 +1,13 @@
+var ITERATIONS = 1500;
+
+var s = "";
+for (var i = 0; i < 50; i++) {
+  s += "ab";
+}
+var sum = 0;
+for (var j = 0; j < ITERATIONS; j++) {
+  for (var k of s) {
+    sum += k.charCodeAt(0);
+  }
+}
+sum

tests/stress/loop_index.js

@@ -0,0 +1,13 @@
+var ITERATIONS = 3000;
+
+var arr = [];
+for (var i = 0; i < 100; i++) {
+  arr.push(i);
+}
+var sum = 0;
+for (var j = 0; j < ITERATIONS; j++) {
+  for (var k = 0; k < arr.length; k++) {
+    sum += arr[k];
+  }
+}
+sum

tests/stress/loop_while.js

@@ -0,0 +1,9 @@
+var ITERATIONS = 1000000;
+
+var sum = 0;
+var i = 0;
+while (i < ITERATIONS) {
+  sum += i;
+  i++;
+}
+sum

tests/stress/loop_while_index.js

@@ -0,0 +1,15 @@
+var ITERATIONS = 3000;
+
+var arr = [];
+for (var i = 0; i < 100; i++) {
+  arr.push(i);
+}
+var sum = 0;
+for (var j = 0; j < ITERATIONS; j++) {
+  var k = 0;
+  while (k < arr.length) {
+    sum += arr[k];
+    k++;
+  }
+}
+sum

tests/stress/map_ops.js

@@ -0,0 +1,11 @@
+var ITERATIONS = 50000;
+
+var sum = 0;
+for (var i = 0; i < ITERATIONS; i++) {
+  var m = new Map();
+  for (var j = 0; j < 10; j++) {
+    m.set(j, j * 2);
+  }
+  sum += m.get(5);
+}
+sum

tests/stress/math_ops.js

@@ -0,0 +1,10 @@
+var ITERATIONS = 100000;
+
+var sum = 0;
+for (var i = 0; i < ITERATIONS; i++) {
+  sum += Math.floor(i * 1.5);
+  sum += Math.abs(i - 50000);
+  sum += Math.max(i, 0);
+  sum += Math.min(i, 999999);
+}
+sum

tests/stress/object_keys.js

@@ -0,0 +1,11 @@
+var ITERATIONS = 10000;
+
+var sum = 0;
+for (var i = 0; i < ITERATIONS; i++) {
+  var obj = {};
+  for (var j = 0; j < 20; j++) {
+    obj["k" + j] = j;
+  }
+  sum += Object.keys(obj).length;
+}
+sum

tests/stress/prop_access.js

@@ -0,0 +1,8 @@
+var ITERATIONS = 100000;
+
+var obj = { a: 1, b: 2, c: 3, d: 4 };
+var sum = 0;
+for (var i = 0; i < ITERATIONS; i++) {
+  sum += obj.a + obj.b + obj.c + obj.d;
+}
+sum

tests/stress/prop_bracket.js

@@ -0,0 +1,9 @@
+var ITERATIONS = 100000;
+
+var obj = { a: 1, b: 2, c: 3 };
+var sum = 0;
+for (var i = 0; i < ITERATIONS; i++) {
+  var x = obj["a"];
+  sum += x;
+}
+sum

tests/stress/prop_delete.js

@@ -0,0 +1,10 @@
+var ITERATIONS = 20000;
+
+var obj = { a: 1, b: 2, c: 3 };
+var sum = 0;
+for (var i = 0; i < ITERATIONS; i++) {
+  delete obj.a;
+  obj.a = i;
+  sum += obj.a;
+}
+sum

tests/stress/prop_dynamic.js

@@ -0,0 +1,9 @@
+var ITERATIONS = 50000;
+
+var obj = {};
+var sum = 0;
+for (var i = 0; i < ITERATIONS; i++) {
+  obj["key"] = i;
+  sum += obj["key"];
+}
+sum

tests/stress/prop_nested.js

@@ -0,0 +1,8 @@
+var ITERATIONS = 50000;
+
+var sum = 0;
+for (var i = 0; i < ITERATIONS; i++) {
+  var obj = { nested: { deep: { value: i } } };
+  sum += obj.nested.deep.value;
+}
+sum

tests/stress/prop_set.js

@@ -1,8 +1,10 @@
 var ITERATIONS = 100000;
 
+var obj = { x: 0, y: 0 };
 var sum = 0;
 for (var i = 0; i < ITERATIONS; i++) {
-  var obj = { x: i, y: i * 2, nested: { a: 1, b: 2 } };
+  obj.x = i;
+  obj.y = i * 2;
   sum += obj.x + obj.y;
 }
 sum

tests/stress/set_ops.js

@@ -0,0 +1,11 @@
+var ITERATIONS = 50000;
+
+var sum = 0;
+for (var i = 0; i < ITERATIONS; i++) {
+  var s = new Set();
+  for (var j = 0; j < 10; j++) {
+    s.add(j);
+  }
+  sum += s.size;
+}
+sum

tests/stress/string.js

@@ -1,7 +0,0 @@
-var ITERATIONS = 10000;
-
-var s = "";
-for (var i = 0; i < ITERATIONS; i++) {
-  s += "a" + i;
-}
-s.length

tests/stress/string_build.js

@@ -0,0 +1,11 @@
+var ITERATIONS = 20000;
+
+var sum = 0;
+for (var i = 0; i < ITERATIONS; i++) {
+  var s = "";
+  for (var j = 0; j < 50; j++) {
+    s += j;
+  }
+  sum += s.length;
+}
+sum

tests/stress/string_case.js

@@ -0,0 +1,8 @@
+var ITERATIONS = 50000;
+
+var s = "Mixed CASE String with UPPER and lower parts";
+var sum = 0;
+for (var i = 0; i < ITERATIONS; i++) {
+  sum += s.toUpperCase().length + s.toLowerCase().length;
+}
+sum

tests/stress/string_char.js

@@ -0,0 +1,9 @@
+var ITERATIONS = 100000;
+
+var sum = 0;
+for (var i = 0; i < ITERATIONS; i++) {
+  var s = "abc";
+  sum += s.charAt(1) === "b";
+  sum += s.charCodeAt(0);
+}
+sum

tests/stress/string_concat.js

@@ -0,0 +1,11 @@
+var ITERATIONS = 50000;
+
+var sum = 0;
+for (var i = 0; i < ITERATIONS; i++) {
+  var a = "1";
+  var b = "2";
+  var c = "3";
+  var d = a + b + c + a + b + c;
+  sum += d.length;
+}
+sum

tests/stress/string_indexof.js

@@ -0,0 +1,8 @@
+var ITERATIONS = 50000;
+
+var s = "The quick brown fox jumps over the lazy dog. 0123456789 abcdefghijklmnopqrstuvwxyz";
+var sum = 0;
+for (var i = 0; i < ITERATIONS; i++) {
+  sum += s.indexOf("fox");
+}
+sum

tests/stress/string_replace.js

@@ -0,0 +1,9 @@
+var ITERATIONS = 20000;
+
+var s = "hello world, hello engine, hello rust";
+var sum = 0;
+for (var i = 0; i < ITERATIONS; i++) {
+  var r = s.replace("hello", "hi");
+  sum += r.length;
+}
+sum

tests/stress/string_split.js

@@ -0,0 +1,9 @@
+var ITERATIONS = 20000;
+
+var s = "a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z";
+var sum = 0;
+for (var i = 0; i < ITERATIONS; i++) {
+  var parts = s.split(",");
+  sum += parts.length;
+}
+sum

tests/stress/string_substring.js

@@ -0,0 +1,9 @@
+var ITERATIONS = 50000;
+
+var s = "The quick brown fox jumps over the lazy dog. 0123456789 abcdefghijklmnopqrstuvwxyz";
+var sum = 0;
+for (var i = 0; i < ITERATIONS; i++) {
+  var sub = s.substring(4, 15);
+  sum += sub.length;
+}
+sum

tests/stress/string_trim.js

@@ -0,0 +1,8 @@
+var ITERATIONS = 20000;
+
+var s = "hello world this is a string that gets trimmed  ";
+var sum = 0;
+for (var i = 0; i < ITERATIONS; i++) {
+  sum += s.trim().length;
+}
+sum

tests/stress/try_catch_ok.js

@@ -0,0 +1,11 @@
+var ITERATIONS = 50000;
+
+var sum = 0;
+for (var i = 0; i < ITERATIONS; i++) {
+  try {
+    sum += 1;
+  } catch (e) {
+    sum += 2;
+  }
+}
+sum

tests/stress/try_catch_throw.js

@@ -0,0 +1,11 @@
+var ITERATIONS = 20000;
+
+var sum = 0;
+for (var i = 0; i < ITERATIONS; i++) {
+  try {
+    throw new Error("boom");
+  } catch (e) {
+    sum += e.message.length;
+  }
+}
+sum

tests/stress/typeof_ops.js

@@ -0,0 +1,10 @@
+var ITERATIONS = 100000;
+
+var sum = 0;
+for (var i = 0; i < ITERATIONS; i++) {
+  sum += typeof i;
+  sum += typeof "str";
+  sum += typeof null;
+  sum += typeof {}.a;
+}
+sum

tests/stress/unary_ops.js

@@ -0,0 +1,10 @@
+var ITERATIONS = 100000;
+
+var sum = 0;
+for (var i = 0; i < ITERATIONS; i++) {
+  sum += -i;
+  sum += ~i;
+  sum += !i;
+  sum += !(i > 0);
+}
+sum