5504068f49
This reverts commit ad1fcd4343.
Reason for revert: Breaks waterfall.
Original change's description:
> [cleanup] Remove the now-unused deopt_count from feedback vector.
>
> Bug: v8:9183
> Change-Id: Iceeccc8ab1e4e77b428e7e2feec39bff3317f241
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1617675
> Commit-Queue: Jaroslav Sevcik <jarin@chromium.org>
> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#61665}
TBR=mstarzinger@chromium.org,jarin@chromium.org
Change-Id: Iea0e6a329f55a3a941f0b976925b2abdf7eece38
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:9183
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1619867
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Commit-Queue: Jaroslav Sevcik <jarin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61666}
52 lines
2.0 KiB
JavaScript
52 lines
2.0 KiB
JavaScript
// Copyright 2010 the V8 project authors. All rights reserved.
|
|
// Redistribution and use in source and binary forms, with or without
|
|
// modification, are permitted provided that the following conditions are
|
|
// met:
|
|
//
|
|
// * Redistributions of source code must retain the above copyright
|
|
// notice, this list of conditions and the following disclaimer.
|
|
// * Redistributions in binary form must reproduce the above
|
|
// copyright notice, this list of conditions and the following
|
|
// disclaimer in the documentation and/or other materials provided
|
|
// with the distribution.
|
|
// * Neither the name of Google Inc. nor the names of its
|
|
// contributors may be used to endorse or promote products derived
|
|
// from this software without specific prior written permission.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
// Flags: --allow-natives-syntax --opt --no-always-opt --turbo-inlining
|
|
|
|
if (isNeverOptimizeLiteMode()) {
|
|
print("Warning: skipping test that requires optimization in Lite mode.");
|
|
testRunner.quit(0);
|
|
}
|
|
|
|
function f() {
|
|
Array.prototype[10] = 2;
|
|
var arr = new Array();
|
|
arr[500] = 20;
|
|
arr[10] = arr[50];
|
|
}
|
|
%EnsureFeedbackVectorForFunction(f);
|
|
|
|
function g() {
|
|
f();
|
|
}
|
|
%PrepareFunctionForOptimization(g);
|
|
g();
|
|
g();
|
|
%OptimizeFunctionOnNextCall(g);
|
|
g();
|
|
assertTrue(%GetDeoptCount(g) > 0);
|