larry babby and threejs for glsl

webGl/my-threejs-test/node_modules/@parcel/profiler/lib/SamplingProfiler.js

@@ -0,0 +1,69 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+function _assert() {
+  const data = _interopRequireDefault(require("assert"));
+  _assert = function () {
+    return data;
+  };
+  return data;
+}
+function _diagnostic() {
+  const data = _interopRequireDefault(require("@parcel/diagnostic"));
+  _diagnostic = function () {
+    return data;
+  };
+  return data;
+}
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+// https://chromedevtools.github.io/devtools-protocol/tot/Profiler#type-Profile
+// https://chromedevtools.github.io/devtools-protocol/tot/Profiler#type-ProfileNode
+// https://chromedevtools.github.io/devtools-protocol/tot/Runtime#type-CallFrame
+// https://chromedevtools.github.io/devtools-protocol/tot/Profiler#type-PositionTickInfo
+class SamplingProfiler {
+  startProfiling() {
+    let inspector;
+    try {
+      inspector = require('inspector');
+    } catch (err) {
+      throw new (_diagnostic().default)({
+        diagnostic: {
+          message: `The inspector module isn't available`,
+          origin: '@parcel/workers',
+          hints: ['Disable build profiling']
+        }
+      });
+    }
+    this.session = new inspector.Session();
+    this.session.connect();
+    return Promise.all([this.sendCommand('Profiler.setSamplingInterval', {
+      interval: 100
+    }), this.sendCommand('Profiler.enable'), this.sendCommand('Profiler.start')]);
+  }
+  sendCommand(method, params) {
+    (0, _assert().default)(this.session != null);
+    return new Promise((resolve, reject) => {
+      this.session.post(method, params, (err, p) => {
+        if (err == null) {
+          resolve(p);
+        } else {
+          reject(err);
+        }
+      });
+    });
+  }
+  destroy() {
+    if (this.session != null) {
+      this.session.disconnect();
+    }
+  }
+  async stopProfiling() {
+    let res = await this.sendCommand('Profiler.stop');
+    this.destroy();
+    return res.profile;
+  }
+}
+exports.default = SamplingProfiler;