c6a16c10dd
With bytecode flushing and lazy feedback allocation, we need to call %PrepareForOptimization before we call %OptimizeFunctionOnNextCall, ideally after declaring the function. Bug: v8:8801, v8:8394, v8:9183 Change-Id: I3fb257282a30f6526a376a3afdedb44786320d34 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1648255 Commit-Queue: Mathias Bynens <mathias@chromium.org> Reviewed-by: Maya Lekova <mslekova@chromium.org> Reviewed-by: Mythri Alle <mythria@chromium.org> Cr-Commit-Position: refs/heads/master@{#62119}
19 lines
632 B
JavaScript
19 lines
632 B
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 f(string, radix) {
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// Use a phi to force radix into heap number representation.
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radix = radix == 0 ? radix : radix >> 0;
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if (radix != 2) return NaN;
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return %StringParseInt(string, radix);
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};
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%PrepareFunctionForOptimization(f);
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assertEquals(2, -4294967294 >> 0);
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assertEquals(3, f("11", -4294967294));
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assertEquals(NaN, f("11", -2147483650));
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%OptimizeFunctionOnNextCall(f);
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assertEquals(3, f("11", -4294967294));
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