17a74ddd3d
PR-URL: https://github.com/nodejs/node/pull/49639 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com> Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
75 lines
2.0 KiB
JavaScript
75 lines
2.0 KiB
JavaScript
// Copyright 2021 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --sparkplug --no-always-sparkplug --sparkplug-filter="test*"
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// Flags: --allow-natives-syntax --expose-gc --no-always-turbofan
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// Flags: --baseline-batch-compilation --baseline-batch-compilation-threshold=200
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// Flags: --invocation-count-for-feedback-allocation=4
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// Flags: --no-concurrent-sparkplug
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// Flags to drive Fuzzers into the right direction
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// TODO(v8:11853): Remove these flags once fuzzers handle flag implications
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// better.
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// Flags: --lazy-feedback-allocation --no-stress-concurrent-inlining
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// Basic test
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(function() {
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// Bytecode length 24 -> estimated instruction size 120 - 168.
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function test1 (a,b) {
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return (a + b + 11) * 42 / a % b;
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}
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// Bytecode length 24 -> estimated instruction size 120 - 168.
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function test2 (a,b) {
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return (a + b + 11) * 42 / a % b;
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}
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%NeverOptimizeFunction(test1);
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// Trigger bytecode budget interrupt for test1.
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for (let i=0; i<5; ++i) {
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test1(i,4711);
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}
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// Shouldn't be compiled because of batch compilation.
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assertFalse(isBaseline(test1));
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%NeverOptimizeFunction(test2);
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// Trigger bytecode budget interrupt for test2.
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for (let i=0; i<5; ++i) {
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test2(i,4711);
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}
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// Call test1 again so baseline code gets installed on the function.
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test1(1,2);
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// Both functions should be compiled with baseline now.
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assertTrue(isBaseline(test1));
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assertTrue(isBaseline(test2));
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})();
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// Test function weak handle.
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(function() {
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function test_weak (a,b) {
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return (a + b + 11) * 42 / a % b;
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}
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function test2 (a,b) {
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return (a + b + 11) * 42 / a % b;
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}
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%NeverOptimizeFunction(test_weak);
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for (let i=0; i<5; ++i) {
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test_weak(i,4711);
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}
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gc(); // GC should cause the handle to test_weak to be freed.
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%NeverOptimizeFunction(test2);
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// Trigger bytecode budget interrupt for test2.
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for (let i=0; i<5; ++i) {
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test2(i,4711);
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}
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assertTrue(isBaseline(test2));
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})();
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