98 lines
2.1 KiB
JavaScript
98 lines
2.1 KiB
JavaScript
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// Copyright 2024 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: --const-tracking-let --allow-natives-syntax
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// Flags: --turbofan --no-always-turbofan --maglev --no-stress-maglev
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// Flags: --sparkplug --no-always-sparkplug
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let a = 0;
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let b = 1;
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let c = 2;
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let d = 3;
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function read_a() { return a; }
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function read_b1() { return b; }
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function read_b2() { return b; }
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function read_c() { return c; }
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function read_d1() { return d; }
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function read_d2() { return d; }
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%PrepareFunctionForOptimization(read_a);
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assertEquals(0, read_a());
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%OptimizeFunctionOnNextCall(read_a);
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assertEquals(0, read_a());
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assertOptimized(read_a);
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%PrepareFunctionForOptimization(read_b1);
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%PrepareFunctionForOptimization(read_b2);
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assertEquals(1, read_b1());
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assertEquals(1, read_b2());
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%OptimizeFunctionOnNextCall(read_b1);
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%OptimizeFunctionOnNextCall(read_b2);
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assertEquals(1, read_b1());
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assertEquals(1, read_b2());
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assertOptimized(read_b1);
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assertOptimized(read_b2);
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%PrepareFunctionForOptimization(read_c);
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assertEquals(2, read_c());
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%OptimizeFunctionOnNextCall(read_c);
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assertEquals(2, read_c());
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assertOptimized(read_c);
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%PrepareFunctionForOptimization(read_d1);
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%PrepareFunctionForOptimization(read_d2);
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assertEquals(3, read_d1());
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assertEquals(3, read_d2());
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%OptimizeFunctionOnNextCall(read_d1);
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%OptimizeFunctionOnNextCall(read_d2);
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assertEquals(3, read_d1());
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assertEquals(3, read_d2());
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assertOptimized(read_d1);
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assertOptimized(read_d2);
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a = 4;
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assertUnoptimized(read_a);
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assertEquals(4, read_a());
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assertOptimized(read_b1);
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assertOptimized(read_b2);
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assertOptimized(read_c);
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assertOptimized(read_d1);
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assertOptimized(read_d2);
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b = 5;
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assertUnoptimized(read_b1);
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assertUnoptimized(read_b2);
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assertEquals(5, read_b1());
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assertEquals(5, read_b2());
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assertOptimized(read_c);
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assertOptimized(read_d1);
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assertOptimized(read_d2);
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c = 6;
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assertUnoptimized(read_c);
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assertEquals(6, read_c());
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assertOptimized(read_d1);
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assertOptimized(read_d2);
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d = 7;
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assertUnoptimized(read_d1);
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assertUnoptimized(read_d2);
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assertEquals(7, read_d1());
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assertEquals(7, read_d2());
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