07ee0b175c
Previously, we would incorrectly not assign any debug id to scripts deserialized from the code cache. R=jgruber@chromium.org BUG=v8:6072 Review-Url: https://codereview.chromium.org/2742713003 Cr-Commit-Position: refs/heads/master@{#43740}
50 lines
1.3 KiB
JavaScript
50 lines
1.3 KiB
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: --cache=code
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Debug = debug.Debug
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// Simple debug event handler which first time hit will perform 1000 steps and
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// second time hit will evaluate and store the value of "i". If requires that
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// the global property "state" is initially zero.
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var bp1, bp2;
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function listener(event, exec_state, event_data, data) {
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if (event == Debug.DebugEvent.Break) {
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if (step_count > 0) {
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exec_state.prepareStep(Debug.StepAction.StepIn);
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step_count--;
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} else {
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result = exec_state.frame().evaluate("i").value();
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// Clear the break point on line 2 if set.
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if (bp2) {
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Debug.clearBreakPoint(bp2);
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}
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}
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}
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};
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// Add the debug event listener.
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Debug.setListener(listener);
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// Test debug event for break point.
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function f() {
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var i; // Line 1.
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for (i = 0; i < 1000; i++) { // Line 2.
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x = 1; // Line 3.
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}
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};
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// Set a breakpoint on the for statement (line 1).
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bp1 = Debug.setBreakPoint(f, 1);
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// Check that performing 1000 steps will make i 333.
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var step_count = 1000;
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result = -1;
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f();
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assertEquals(333, result);
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Debug.setListener(null);
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