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82 lines
2.6 KiB
82 lines
2.6 KiB
// Copyright 2013 the V8 project authors. All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// Flags: --allow-natives-syntax
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// Test deopt after generic store with effect context.
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var pro = { x : 1 }
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var a = {}
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a.__proto__ = pro
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delete pro.x
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function g(o) {
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return 7 + (o.z = 1, 20);
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}
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g(a);
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g(a);
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%OptimizeFunctionOnNextCall(g);
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Object.defineProperty(pro, "z", {
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set: function(v) { %DeoptimizeFunction(g); },
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get: function() { return 20; }
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});
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assertEquals(27, g(a));
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// Test deopt after polymorphic as monomorphic store with effect context.
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var i = { z : 2, r : 1 }
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var j = { z : 2 }
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var p = { a : 10 }
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var pp = { a : 20, b : 1 }
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function bar(o, p) {
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return 7 + (o.z = 1, p.a);
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}
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bar(i, p);
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bar(i, p);
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bar(j, p);
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%OptimizeFunctionOnNextCall(bar);
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assertEquals(27, bar(i, pp));
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// Test deopt after polymorphic store with effect context.
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var i = { r : 1, z : 2 }
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var j = { z : 2 }
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var p = { a : 10 }
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var pp = { a : 20, b : 1 }
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function bar1(o, p) {
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return 7 + (o.z = 1, p.a);
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}
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bar1(i, p);
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bar1(i, p);
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bar1(j, p);
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%OptimizeFunctionOnNextCall(bar1);
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assertEquals(27, bar1(i, pp));
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