// Copyright 2017 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 --no-always-turbofan --no-stress-flush-code // Flags: --no-turbofan // Flags: --expose-gc // Files: test/mjsunit/code-coverage-utils.js (async function () { %DebugToggleBlockCoverage(true); await TestCoverage( "optimized and inlined functions", ` function g() { if (true) nop(); } // 0000 function f() { g(); g(); } // 0050 %PrepareFunctionForOptimization(f); // 0100 f(); f(); %OptimizeFunctionOnNextCall(f); // 0150 f(); f(); f(); f(); f(); f(); // 0200 `, [ {"start":0,"end":249,"count":1}, {"start":0,"end":33,"count":16}, {"start":50,"end":76,"count":8} ] ); // In contrast to the corresponding test in -opt.js, f is not optimized here // and therefore reports its invocation count correctly. await TestCoverage( "Partial coverage collection", ` !function() { // 0000 function f(x) { // 0050 if (x) { nop(); } else { nop(); } // 0100 } // 0150 %PrepareFunctionForOptimization(f); // 0200 f(true); f(true); // 0250 %OptimizeFunctionOnNextCall(f); // 0300 %DebugCollectCoverage(); // 0350 f(false); // 0400 }(); // 0450 `, [ {"start":52,"end":153,"count":1}, {"start":111,"end":121,"count":0} ] ); %DebugToggleBlockCoverage(false); })();