Add initial benchmark support

.gitignore

@@ -6,4 +6,5 @@ DerivedData/
 .swiftpm/configuration/registries.json
 .swiftpm/xcode/package.xcworkspace/contents.xcworkspacedata
 .netrc
-/.build-*
+/.build-*
+/Benchmarks/.build

Benchmarks/.vscode/launch.json

@@ -0,0 +1,28 @@
+{
+    "configurations": [
+        {
+            "type": "lldb",
+            "request": "launch",
+            "sourceLanguages": [
+                "swift"
+            ],
+            "args": [],
+            "cwd": "${workspaceFolder:Benchmarks}",
+            "name": "Debug OpenSwiftUIBenchmark",
+            "program": "${workspaceFolder:Benchmarks}/.build/debug/OpenSwiftUIBenchmark",
+            "preLaunchTask": "swift: Build Debug OpenSwiftUIBenchmark"
+        },
+        {
+            "type": "lldb",
+            "request": "launch",
+            "sourceLanguages": [
+                "swift"
+            ],
+            "args": [],
+            "cwd": "${workspaceFolder:Benchmarks}",
+            "name": "Release OpenSwiftUIBenchmark",
+            "program": "${workspaceFolder:Benchmarks}/.build/release/OpenSwiftUIBenchmark",
+            "preLaunchTask": "swift: Build Release OpenSwiftUIBenchmark"
+        }
+    ]
+}

Benchmarks/.vscode/settings.json

@@ -0,0 +1 @@
+{}

Benchmarks/OpenSwiftUIBenchmark/Sample.swift

@@ -0,0 +1,14 @@
+//
+//  Sample.swift
+//  
+//
+//  Created by Kyle on 2024/1/4.
+//
+
+import Benchmark
+
+let benchmarks = {
+    Benchmark("Minimal benchmark") { _ in
+      // measure something here
+    }
+}

Benchmarks/Package.resolved

@@ -0,0 +1,122 @@
+{
+  "pins" : [
+    {
+      "identity" : "openfoundation",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/OpenSwiftUIProject/OpenFoundation",
+      "state" : {
+        "revision" : "cd2cdb300d53e3e68fda8b690a703a7c5096d9d0",
+        "version" : "0.0.2"
+      }
+    },
+    {
+      "identity" : "opengraph",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/OpenSwiftUIProject/OpenGraph",
+      "state" : {
+        "branch" : "main",
+        "revision" : "6835ce0972f40ef76f1214dc0efc75ec19082631"
+      }
+    },
+    {
+      "identity" : "package-benchmark",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/ordo-one/package-benchmark",
+      "state" : {
+        "revision" : "2e724bf526c980699ae0c4b7a470b51816a89e72",
+        "version" : "1.20.0"
+      }
+    },
+    {
+      "identity" : "package-datetime",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/ordo-one/package-datetime",
+      "state" : {
+        "revision" : "d1242188c9f48aad297e6ca9b717776f8660bc31",
+        "version" : "1.0.2"
+      }
+    },
+    {
+      "identity" : "package-histogram",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/ordo-one/package-histogram",
+      "state" : {
+        "revision" : "a69fa24d7b70421870cafa86340ece900489e17e",
+        "version" : "0.1.2"
+      }
+    },
+    {
+      "identity" : "package-jemalloc",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/ordo-one/package-jemalloc",
+      "state" : {
+        "revision" : "e8a5db026963f5bfeac842d9d3f2cc8cde323b49",
+        "version" : "1.0.0"
+      }
+    },
+    {
+      "identity" : "progress.swift",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/ordo-one/Progress.swift",
+      "state" : {
+        "revision" : "29dc5dc29d8408f42878b832c7aae38a35ff26ee",
+        "version" : "1.0.3"
+      }
+    },
+    {
+      "identity" : "swift-argument-parser",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/apple/swift-argument-parser",
+      "state" : {
+        "revision" : "c8ed701b513cf5177118a175d85fbbbcd707ab41",
+        "version" : "1.3.0"
+      }
+    },
+    {
+      "identity" : "swift-atomics",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/apple/swift-atomics",
+      "state" : {
+        "revision" : "cd142fd2f64be2100422d658e7411e39489da985",
+        "version" : "1.2.0"
+      }
+    },
+    {
+      "identity" : "swift-extras-json",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/swift-extras/swift-extras-json",
+      "state" : {
+        "revision" : "122b9454ef01bf89a4c190b8fd3717ddd0a2fbd0",
+        "version" : "0.6.0"
+      }
+    },
+    {
+      "identity" : "swift-numerics",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/apple/swift-numerics",
+      "state" : {
+        "revision" : "0a5bc04095a675662cf24757cc0640aa2204253b",
+        "version" : "1.0.2"
+      }
+    },
+    {
+      "identity" : "swift-system",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/apple/swift-system",
+      "state" : {
+        "revision" : "025bcb1165deab2e20d4eaba79967ce73013f496",
+        "version" : "1.2.1"
+      }
+    },
+    {
+      "identity" : "texttable",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/ordo-one/TextTable",
+      "state" : {
+        "revision" : "a27a07300cf4ae322e0079ca0a475c5583dd575f",
+        "version" : "0.0.2"
+      }
+    }
+  ],
+  "version" : 2
+}

Benchmarks/Package.swift

@@ -0,0 +1,31 @@
+// swift-tools-version: 5.9
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+import Foundation
+import PackageDescription
+
+let package = Package(
+    name: "OpenSwiftUIBenchmark",
+    platforms: [
+        .macOS(.v13),
+    ],
+    products: [
+        .executable(name: "OpenSwiftUIBenchmark", targets: ["OpenSwiftUIBenchmark"]),
+    ],
+    dependencies: [
+        .package(url: "https://github.com/ordo-one/package-benchmark", from: "1.20.0"),
+        .package(path: "../"),
+    ],
+    targets: [
+        .executableTarget(
+              name: "OpenSwiftUIBenchmark",
+              dependencies: [
+                  .product(name: "Benchmark", package: "package-benchmark"),
+              ],
+              path: "OpenSwiftUIBenchmark",
+              plugins: [
+                  .plugin(name: "BenchmarkPlugin", package: "package-benchmark"),
+              ]
+        )
+    ]
+)

Benchmarks/README.md

@@ -0,0 +1 @@
+BENCHMARK_DISABLE_JEMALLOC=1 swift run