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2dcc3665ab
PR-URL: https://github.com/nodejs/node/pull/28016 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Refael Ackermann (רפאל פלחי) <refack@gmail.com> Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com> Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
63 lines
1.4 KiB
JavaScript
63 lines
1.4 KiB
JavaScript
// Copyright 2017 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: --allow-natives-syntax
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Debug = debug.Debug;
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var listened = false;
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function listener(event, exec_state, event_data, data) {
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if (event != Debug.DebugEvent.Break) return;
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try {
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var foo_arguments = exec_state.frame(1).evaluate("arguments").value();
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var bar_arguments = exec_state.frame(0).evaluate("arguments").value();
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assertArrayEquals(foo_expected, foo_arguments);
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assertArrayEquals(bar_expected, bar_arguments);
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listened = true;
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} catch (e) {
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print(e);
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print(e.stack);
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}
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}
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Debug.setListener(listener);
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function foo(a) {
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function bar(a,b,c) {
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debugger;
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return a + b + c;
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}
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return bar(1,2,a);
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}
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%PrepareFunctionForOptimization(foo);
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listened = false;
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foo_expected = [3];
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bar_expected = [1,2,3];
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assertEquals(6, foo(3));
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assertTrue(listened);
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listened = false;
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foo_expected = [3];
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bar_expected = [1,2,3];
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assertEquals(6, foo(3));
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assertTrue(listened);
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listened = false;
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foo_expected = [3];
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bar_expected = [1,2,3];
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%OptimizeFunctionOnNextCall(foo);
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assertEquals(6, foo(3));
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assertTrue(listened);
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listened = false;
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foo_expected = [3,4,5];
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bar_expected = [1,2,3];
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%PrepareFunctionForOptimization(foo);
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%OptimizeFunctionOnNextCall(foo);
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assertEquals(6, foo(3,4,5));
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assertTrue(listened);
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Debug.setListener(null);
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