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sourceRevisionAtLastExport: 33f2fb0e53d135f0ee17cfccd9d993eb2a6f47de targetRevisionAtLastExport: 31340cbd9add103f586d501b0c3354b7b182abc0
38 lines
1.1 KiB
JavaScript
38 lines
1.1 KiB
JavaScript
// Copyright 2014 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
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// found in the LICENSE file.
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// Flags: --allow-natives-syntax
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function push_wrapper(array, value) {
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array.push(value);
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}
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function pop_wrapper(array) {
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return array.pop();
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}
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// Test the frzon arrays throw an exception if you try to push to them, both in
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// optimized and non-optimized code.
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var array = [2, 2];
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Object.freeze(array);
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try { push_wrapper(array, 1); } catch (e) {}
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assertEquals(2, array.length);
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try { push_wrapper(array, 1); } catch (e) {}
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assertEquals(2, array.length);
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%OptimizeFunctionOnNextCall(push_wrapper);
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try { push_wrapper(array, 1); } catch (e) {}
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assertEquals(2, array.length);
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try { push_wrapper(array, 1); } catch (e) {}
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assertEquals(2, array.length);
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try { pop_wrapper(array); } catch (e) {}
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assertEquals(2, array.length);
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try { pop_wrapper(array); } catch (e) {}
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assertEquals(2, array.length);
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%OptimizeFunctionOnNextCall(pop_wrapper);
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try { pop_wrapper(array); } catch (e) {}
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assertEquals(2, array.length);
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try { pop_wrapper(array); } catch (e) {}
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assertEquals(2, array.length);
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