dbdf487f5e
This came up in the context of a Twitter discussion, see this particular tweet https://twitter.com/hashseed/status/905684048382754817 and the relevant thread. Change-Id: If2447169df999b64ce701a44321d48ba1bff2a06 Reviewed-on: https://chromium-review.googlesource.com/654598 Reviewed-by: Benedikt Meurer <bmeurer@chromium.org> Commit-Queue: Benedikt Meurer <bmeurer@chromium.org> Cr-Commit-Position: refs/heads/master@{#47864}
32 lines
577 B
JavaScript
32 lines
577 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: --opt --no-always-opt
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Debug = debug.Debug;
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Debug.setListener(function() {});
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function f() {}
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f();
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f();
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%OptimizeFunctionOnNextCall(f);
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f();
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assertOptimized(f);
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var bp = Debug.setBreakPoint(f);
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assertUnoptimized(f);
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f();
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f();
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%OptimizeFunctionOnNextCall(f);
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f();
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assertUnoptimized(f);
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Debug.clearBreakPoint(bp);
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%OptimizeFunctionOnNextCall(f);
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f();
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assertOptimized(f);
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Debug.setListener(null);
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