c6a16c10dd
With bytecode flushing and lazy feedback allocation, we need to call %PrepareForOptimization before we call %OptimizeFunctionOnNextCall, ideally after declaring the function. Bug: v8:8801, v8:8394, v8:9183 Change-Id: I3fb257282a30f6526a376a3afdedb44786320d34 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1648255 Commit-Queue: Mathias Bynens <mathias@chromium.org> Reviewed-by: Maya Lekova <mslekova@chromium.org> Reviewed-by: Mythri Alle <mythria@chromium.org> Cr-Commit-Position: refs/heads/master@{#62119}
28 lines
720 B
JavaScript
28 lines
720 B
JavaScript
// Copyright 2015 the V8 project authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
|
|
// Flags: --allow-natives-syntax --expose-gc
|
|
|
|
function f(x) {
|
|
// TurboFan will hoist the CompareIC for x === 'some_string' and spill it.
|
|
if (x === 'some_other_string_1' || x === 'some_string') {
|
|
gc();
|
|
}
|
|
if (x === 'some_other_string_2' || x === 'some_string') {
|
|
gc();
|
|
}
|
|
// TurboFan will hoist the CompareIC for x === 1.4 and spill it.
|
|
if (x === 1.7 || x === 1.4) {
|
|
gc();
|
|
}
|
|
if (x === 1.9 || x === 1.4) {
|
|
gc();
|
|
}
|
|
};
|
|
%PrepareFunctionForOptimization(f);
|
|
%OptimizeFunctionOnNextCall(f);
|
|
|
|
f('some_other_string_1');
|
|
f(1.7);
|