node/deps/v8/test/mjsunit/string-deopt.js
Myles Borins 12a1b9b804
deps: update V8 to 6.6.346.23
PR-URL: https://github.com/nodejs/node/pull/19201
Reviewed-By: Ali Ijaz Sheikh <ofrobots@google.com>
Reviewed-By: Myles Borins <myles.borins@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2018-04-11 13:22:42 -04:00

58 lines
1.2 KiB
JavaScript

// Copyright 2018 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 --opt --no-always-opt
(()=> {
function f(a, b, c) {
return a.indexOf(b, c);
}
f("abc", "de", 1);
f("abc", "de", 1);
%OptimizeFunctionOnNextCall(f);
f("abc", "de", {});
%OptimizeFunctionOnNextCall(f);
f("abc", "de", {});
assertOptimized(f);
})();
(()=> {
function f(a, b, c) {
return a.indexOf(b, c);
}
f("abc", "de", 1);
f("abc", "de", 1);
%OptimizeFunctionOnNextCall(f);
f("abc", {}, 1);
%OptimizeFunctionOnNextCall(f);
f("abc", {}, 1);
assertOptimized(f);
})();
(()=> {
function f(a, b, c) {
return a.substring(b, c);
}
f("abcde", 1, 4);
f("abcde", 1, 4);
%OptimizeFunctionOnNextCall(f);
f("abcde", 1, {});
%OptimizeFunctionOnNextCall(f);
f("abcde", 1, {});
assertOptimized(f);
})();
(()=> {
function f(a, b, c) {
return a.substring(b, c);
}
f("abcde", 1, 4);
f("abcde", 1, 4);
%OptimizeFunctionOnNextCall(f);
f("abcde", {}, 4);
%OptimizeFunctionOnNextCall(f);
f("abcde", {}, 4);
assertOptimized(f);
})();