// Copyright 2013 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.
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// Flags: --expose-debug-as debug --allow-natives-syntax
// Flags: --concurrent-recompilation-delay=300

if (!%IsConcurrentRecompilationSupported()) {
  print("Concurrent recompilation is disabled. Skipping this test.");
  quit();
}

Debug = debug.Debug

function foo() {
  var x = 1;
  return x;
}

function bar() {
  var x = 2;
  return x;
}

foo();
// Mark and trigger concurrent optimization.
%OptimizeFunctionOnNextCall(foo, "concurrent");
foo();

// Set break points on an unrelated function. This clears both optimized
// and (shared) unoptimized code on foo, and sets both to lazy-compile builtin.
// Clear the break point immediately after to deactivate the debugger.
Debug.setBreakPoint(bar, 0, 0);
Debug.clearAllBreakPoints();

// Install optimized code when concurrent optimization finishes.
// This needs to be able to deal with shared code being a builtin.
assertUnoptimized(foo, "sync");