63dd795408
Adds the counter to x64 only. Bug: v8:6900 Change-Id: Ia290102b38f029a0b71c40e4b00ecc5f07dfa59c Reviewed-on: https://chromium-review.googlesource.com/704678 Commit-Queue: Michał Majewski <majeski@google.com> Reviewed-by: Michael Achenbach <machenbach@chromium.org> Reviewed-by: Jaroslav Sevcik <jarin@chromium.org> Cr-Commit-Position: refs/heads/master@{#48378}
49 lines
996 B
JavaScript
49 lines
996 B
JavaScript
// Copyright 2017 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 --opt --no-always-opt --deopt-every-n-times=6
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// Check that stress deopt count resets correctly
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// Function with two deopt points
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function f(x) {
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return x + 1;
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}
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f(1);
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%OptimizeFunctionOnNextCall(f);
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// stress_deopt_count == 6
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f(1);
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assertOptimized(f, undefined, undefined, false);
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// stress_deopt_count == 4
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f(1);
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assertOptimized(f, undefined, undefined, false);
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// stress_deopt_count == 2
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f(1);
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// deopt & counter reset
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assertUnoptimized(f, undefined, undefined, false);
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// stress_deopt_count == 6
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%OptimizeFunctionOnNextCall(f);
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f(1);
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assertOptimized(f, undefined, undefined, false);
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// stress_deopt_count == 4
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f(1);
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assertOptimized(f, undefined, undefined, false);
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// stress_deopt_count == 2
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f(1);
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// deopt & counter reset
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assertUnoptimized(f, undefined, undefined, false);
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