9ac62c4dcc
A call to this intrinsic will produce true in the interpreter and false in optimized code. This is useful for writing tests. Change-Id: I64d06ed062027e723eca82d6f879202244f21fdf Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1939750 Commit-Queue: Georg Neis <neis@chromium.org> Auto-Submit: Georg Neis <neis@chromium.org> Reviewed-by: Tobias Tebbi <tebbi@chromium.org> Cr-Commit-Position: refs/heads/master@{#65240}
18 lines
496 B
JavaScript
18 lines
496 B
JavaScript
// Copyright 2019 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 --no-turbo-inlining --opt --no-always-opt
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function bar() { return foo(); }
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function foo() { return %IsBeingInterpreted(); }
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%PrepareFunctionForOptimization(bar);
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%PrepareFunctionForOptimization(foo);
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assertTrue(bar());
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assertTrue(bar());
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%OptimizeFunctionOnNextCall(bar);
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assertTrue(bar());
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