// Copyright 2011 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: --allow-natives-syntax

// An exception thrown in a function optimized by on-stack replacement (OSR)
// should be able to construct a receiver from all optimized stack frames.

function A() { }
A.prototype.f = function() { }

function B() { }

var o = new A();

// This function throws if o does not have an f property, and should not be
// inlined.
function g() { try { return o.f(); } finally { }}

// Optimization status (see runtime.cc):
// 1 - yes, 2 - no, 3 - always, 4 - never.

// This function should be optimized via OSR.
function h() {
  var optstatus = %GetOptimizationStatus(h);
  if (optstatus == 4) {
    // Optimizations are globally disabled; just run once.
    g();
  } else {
    // Run for a bit as long as h is unoptimized.
    if (%GetOptimizationStatus(h) != 4) {
      while (%GetOptimizationCount(h) == 0) {
        for (var j = 0; j < 100; j++) g();
      }
    }
    g();
  }
}

h();
o = new B();
assertThrows("h()");