5ea8412304
DevTools uses the debug interrupt to trap on function entry. Without source position at the stack check, we would get bogus source positions. R=mstarzinger@chromium.org BUG=chromium:595646 LOG=N Review-Url: https://codereview.chromium.org/1925063002 Cr-Commit-Position: refs/heads/master@{#35864}
31 lines
694 B
JavaScript
31 lines
694 B
JavaScript
// Copyright 2016 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: --expose-debug-as debug --allow-natives-syntax
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var Debug = debug.Debug;
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var exception = null;
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var loop = true;
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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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assertTrue(exec_state.frame(0).sourceLineText().indexOf("BREAK") > 0);
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} catch (e) {
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exception = e;
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}
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}
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function f() { // BREAK
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return 1;
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}
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Debug.setListener(listener);
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%ScheduleBreak(); // Break on function entry.
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f();
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Debug.setListener(null);
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assertNull(exception);
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