289b25765a
This adds either %EnsureFeedbackVectorForFunction or %PrepareFunctionForOptimization to allocate feedback vectors when testing optimization, allocation sites, IC transitions etc., Bug: v8:8394 Change-Id: I6ad1b6d460e4abda693b326cddb87754e080a0a1 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1593303 Commit-Queue: Mythri Alle <mythria@chromium.org> Auto-Submit: Mythri Alle <mythria@chromium.org> Reviewed-by: Ross McIlroy <rmcilroy@chromium.org> Cr-Commit-Position: refs/heads/master@{#61212}
21 lines
451 B
JavaScript
21 lines
451 B
JavaScript
// Copyright 2016 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() {
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%_DeoptimizeNow();
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throw 1;
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}
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function g() {
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try { f(); } catch(e) { }
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for (var i = 0; i < 3; ++i) if (i === 1) %OptimizeOsr();
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%_DeoptimizeNow();
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}
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%PrepareFunctionForOptimization(g);
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%OptimizeFunctionOnNextCall(g);
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g();
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