alloc-number.js 607 Bytes
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// Copyright 2010 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
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// Flags: --max-semi-space-size=1 --max-old-space-size=10

// This test is specific to release builds. alloc-number-debug.js
// has a fast version for debug builds.
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// Try to get a GC because of a heap number allocation while we
// have live values (o) in a register.
function f(o) {
  var x = 1.5;
  var y = 2.5;
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  for (var i = 1; i < 10000; i+=2) o.val = x + y + i;
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  return o;
}

var o = { val: 0 };
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for (var i = 0; i < 10; i++) f(o);