// Copyright 2021 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: --sparkplug --no-always-sparkplug --sparkplug-filter="test*" // Flags: --allow-natives-syntax --expose-gc --no-always-turbofan // Flags: --baseline-batch-compilation --baseline-batch-compilation-threshold=200 // Flags: --invocation-count-for-feedback-allocation=4 // Flags: --no-concurrent-sparkplug // Flags to drive Fuzzers into the right direction // TODO(v8:11853): Remove these flags once fuzzers handle flag implications // better. // Flags: --lazy-feedback-allocation --no-stress-concurrent-inlining // Basic test (function() { // Bytecode length 24 -> estimated instruction size 120 - 168. function test1 (a,b) { return (a + b + 11) * 42 / a % b; } // Bytecode length 24 -> estimated instruction size 120 - 168. function test2 (a,b) { return (a + b + 11) * 42 / a % b; } %NeverOptimizeFunction(test1); // Trigger bytecode budget interrupt for test1. for (let i=0; i<5; ++i) { test1(i,4711); } // Shouldn't be compiled because of batch compilation. assertFalse(isBaseline(test1)); %NeverOptimizeFunction(test2); // Trigger bytecode budget interrupt for test2. for (let i=0; i<5; ++i) { test2(i,4711); } // Call test1 again so baseline code gets installed on the function. test1(1,2); // Both functions should be compiled with baseline now. assertTrue(isBaseline(test1)); assertTrue(isBaseline(test2)); })(); // Test function weak handle. (function() { function test_weak (a,b) { return (a + b + 11) * 42 / a % b; } function test2 (a,b) { return (a + b + 11) * 42 / a % b; } %NeverOptimizeFunction(test_weak); for (let i=0; i<5; ++i) { test_weak(i,4711); } gc(); // GC should cause the handle to test_weak to be freed. %NeverOptimizeFunction(test2); // Trigger bytecode budget interrupt for test2. for (let i=0; i<5; ++i) { test2(i,4711); } assertTrue(isBaseline(test2)); })();