15d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org// Copyright 2011 the V8 project authors. All rights reserved. 25d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org// Redistribution and use in source and binary forms, with or without 35d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org// modification, are permitted provided that the following conditions are 45d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org// met: 55d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org// 65d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org// * Redistributions of source code must retain the above copyright 75d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org// notice, this list of conditions and the following disclaimer. 85d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org// * Redistributions in binary form must reproduce the above 95d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org// copyright notice, this list of conditions and the following 105d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org// disclaimer in the documentation and/or other materials provided 115d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org// with the distribution. 125d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org// * Neither the name of Google Inc. nor the names of its 135d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org// contributors may be used to endorse or promote products derived 145d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org// from this software without specific prior written permission. 155d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org// 165d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 175d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 185d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 195d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 205d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 215d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 225d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 235d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 245d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 255d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 265d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 275d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org 285d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org// Flags: --opt-eagerly --debug-code --lazy 295d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org 305d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org// See: http://code.google.com/p/v8/issues/detail?id=1145 315d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org// Should not throw a syntax error exception (change this if we make lazily 325d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org// compiled functions with syntax errors into early errors). 335d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org// Should not hit an assertion in debug mode. 345d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org 355d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org// A lazily compiled function with a syntax error that is attempted inlined 365d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org// would set a pending exception that is then ignored (until it triggers 375d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org// an assert). 385d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org// This file must be at least 1024 bytes long to trigger lazy compilation. 395d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org 405d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.orgfunction f() { return 1; } 415d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org 425d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org// Must be lazy. Must throw SyntaxError during compilation. 435d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.orgfunction fail() { continue; } 445d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org 455d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.orgfunction opt_me() { 465d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org var x = 1; 475d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org // Do lots of function calls and hope to be optimized. 485d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org for (var i = 0; i < 1000000; i++) { 495d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org x = f(); 505d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org } 515d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org if (x == 0) fail(); // Hope to be inlined during optimization. 525d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org} 535d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.org 545d6c1f5b20195b800bc6db146920fd6f878d1fd4vegorov@chromium.orgopt_me(); 55