Collect type profile for DevTools.

test/mjsunit/debug-collect-type-profile.js

+// Copyright 2017 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// Flags: --type-profile --allow-natives-syntax
+
+function foo (reallyreallyreallylongfancypantsnamexxx) {
+ return reallyreallyreallylongfancypantsnamexxx + 1;
+}
+
+
+function test(param) {
+  var f_u_n_n_y___n_a_m_e = param;
+
+  var a_l_w_a_y_s__s_a_m_e__f_u_n_n_y___n_a_m_e = 17;
+}
+
+
+test({});
+test(123);
+test('hello');
+test(123);
+test(undefined);
+test('hello');
+test({x: 12});
+test({x: 12});
+
+
+
+function test2(param) {
+  var my_var = param;
+}
+
+test2({});
+test2({});
+test2({});
+test2({});
+test2(123);
+test2('hello');
+test2(123);
+test2(undefined);
+test2('hello');
+test2({x: 12});
+test2({x: 12});
+
+
+class Flower {
+  constructor() {}
+}
+
+
+function testConstructorNames(param) {
+  var my_var = param;
+}
+
+testConstructorNames(new Flower());
+testConstructorNames({});
+testConstructorNames(2);
+
+assertEquals(1, 1);