Upload Kmake

benchmark/napi/string/.gitignore

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+build/

benchmark/napi/string/binding.c

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+#include <assert.h>
+#define NAPI_EXPERIMENTAL
+#include <node_api.h>
+
+#define NAPI_CALL(call)                                                        \
+  do {                                                                         \
+    napi_status status = call;                                                 \
+    assert(status == napi_ok && #call " failed");                              \
+  } while (0);
+
+#define EXPORT_FUNC(env, exports, name, func)                                  \
+  do {                                                                         \
+    napi_value js_func;                                                        \
+    NAPI_CALL(napi_create_function(                                            \
+        (env), (name), NAPI_AUTO_LENGTH, (func), NULL, &js_func));             \
+    NAPI_CALL(napi_set_named_property((env), (exports), (name), js_func));     \
+  } while (0);
+
+const char* one_byte_string = "The Quick Brown Fox Jumped Over The Lazy Dog.";
+const char16_t* two_byte_string =
+    u"The Quick Brown Fox Jumped Over The Lazy Dog.";
+
+#define DECLARE_BINDING(CapName, lowercase_name, var_name)                     \
+  static napi_value CreateString##CapName(napi_env env,                        \
+                                          napi_callback_info info) {           \
+    size_t argc = 4;                                                           \
+    napi_value argv[4];                                                        \
+    uint32_t n;                                                                \
+    uint32_t index;                                                            \
+    napi_handle_scope scope;                                                   \
+    napi_value js_string;                                                      \
+                                                                               \
+    NAPI_CALL(napi_get_cb_info(env, info, &argc, argv, NULL, NULL));           \
+    NAPI_CALL(napi_get_value_uint32(env, argv[0], &n));                        \
+    NAPI_CALL(napi_open_handle_scope(env, &scope));                            \
+    NAPI_CALL(napi_call_function(env, argv[1], argv[2], 0, NULL, NULL));       \
+    for (index = 0; index < n; index++) {                                      \
+      NAPI_CALL(napi_create_string_##lowercase_name(                           \
+          env, (var_name), NAPI_AUTO_LENGTH, &js_string));                     \
+    }                                                                          \
+    NAPI_CALL(napi_call_function(env, argv[1], argv[3], 1, &argv[0], NULL));   \
+    NAPI_CALL(napi_close_handle_scope(env, scope));                            \
+                                                                               \
+    return NULL;                                                               \
+  }
+
+DECLARE_BINDING(Latin1, latin1, one_byte_string)
+DECLARE_BINDING(Utf8, utf8, one_byte_string)
+DECLARE_BINDING(Utf16, utf16, two_byte_string)
+
+NAPI_MODULE_INIT() {
+  EXPORT_FUNC(env, exports, "createStringLatin1", CreateStringLatin1);
+  EXPORT_FUNC(env, exports, "createStringUtf8", CreateStringUtf8);
+  EXPORT_FUNC(env, exports, "createStringUtf16", CreateStringUtf16);
+  return exports;
+}

benchmark/napi/string/binding.gyp

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+{
+  'targets': [
+    {
+      'target_name': 'binding',
+      'sources': [ 'binding.c' ]
+    }
+  ]
+}

benchmark/napi/string/index.js

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+'use strict';
+const common = require('../../common.js');
+
+let binding;
+try {
+  binding = require(`./build/${common.buildType}/binding`);
+} catch {
+  console.error(`${__filename}: Binding failed to load`);
+  process.exit(0);
+}
+
+const bench = common.createBenchmark(main, {
+  n: [1e5, 1e6, 1e7],
+  stringType: ['Latin1', 'Utf8', 'Utf16'],
+});
+
+function main({ n, stringType }) {
+  binding[`createString${stringType}`](n, bench, bench.start, bench.end);
+}