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 vector-test

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debug-optimize.js

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// 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: --opt --no-always-opt --turbo-inlining

var Debug = debug.Debug;

function f1() {

return 1;

}

function f2() {

return 2;

}

function f3() {

return f1();

}

function f4() {

return 4;

}

function optimize(f) {

%PrepareFunctionForOptimization(f);

f();

f();

%OptimizeFunctionOnNextCall(f);

f();

}

optimize(f1);

optimize(f2);

optimize(f3);

Debug.setListener(function() {});

assertOptimized(f1);

assertOptimized(f2);

assertOptimized(f3);

Debug.setBreakPoint(f1, 1);

// Setting break point deoptimizes f1 and f3 (which inlines f1).

assertUnoptimized(f1);

assertOptimized(f2);

assertUnoptimized(f3);

// We can optimize with break points set.

optimize(f4);

assertOptimized(f4);

Debug.setListener(null);