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();
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