c0720d28db
BUG=v8:8801 Change-Id: Id5ef6219ba2dca2be0603dd0d45e7b27136836e9 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1587391 Reviewed-by: Mythri Alle <mythria@chromium.org> Commit-Queue: Ross McIlroy <rmcilroy@chromium.org> Cr-Commit-Position: refs/heads/master@{#61085}
56 lines
898 B
JavaScript
56 lines
898 B
JavaScript
// Copyright 2015 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 --turbo-inlining
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var Debug = debug.Debug;
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function f1() {
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return 1;
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}
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function f2() {
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return 2;
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}
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function f3() {
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return f1();
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}
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function f4() {
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return 4;
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}
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function optimize(f) {
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%PrepareFunctionForOptimization(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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}
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optimize(f1);
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optimize(f2);
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optimize(f3);
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Debug.setListener(function() {});
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assertOptimized(f1);
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assertOptimized(f2);
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assertOptimized(f3);
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Debug.setBreakPoint(f1, 1);
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// Setting break point deoptimizes f1 and f3 (which inlines f1).
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assertUnoptimized(f1);
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assertOptimized(f2);
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assertUnoptimized(f3);
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// We can optimize with break points set.
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optimize(f4);
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assertOptimized(f4);
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Debug.setListener(null);
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