v8/test/mjsunit/regress/regress-crbug-481896.js
yangguo 3f223ee69b Debugger: PreservePositionScope should clear positions inside the scope.
The point of this change is so that when emitting code for a call in
FullCodegen::VisitCall, the statement position is not associated to
any code that loads the function, but to the actual CallIC.

R=mvstanton@chromium.org
BUG=chromium:481896
LOG=N

Review URL: https://codereview.chromium.org/1157543004

Cr-Commit-Position: refs/heads/master@{#28701}
2015-05-29 12:56:40 +00:00

57 lines
1.3 KiB
JavaScript

// Copyright 2015 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --expose-debug-as debug
function static() {
print("> static"); // Break
}
var Debug = debug.Debug;
var exception = null;
var break_count = 0;
function listener(event, exec_state, event_data, data) {
if (event != Debug.DebugEvent.Break) return;
try {
print("breakpoint hit at " + exec_state.frame(0).sourceLineText());
assertTrue(exec_state.frame(0).sourceLineText().indexOf("// Break") > 0);
break_count++;
} catch (e) {
exception = e;
}
}
Debug.setListener(listener);
function install() {
eval("this.dynamic = function dynamic() { \n" +
" print(\"> dynamic\"); // Break\n" +
"}\n" +
"//@ sourceURL=dynamicScript");
}
install();
var scripts = Debug.scripts();
var dynamic_script;
var static_script;
for (var script of scripts) {
if (script.source_url == "dynamicScript") dynamic_script = script;
if (script.source_url == "staticScript") static_script = script;
}
Debug.setScriptBreakPointById(dynamic_script.id, 1);
Debug.setScriptBreakPointById(static_script.id, 7);
dynamic();
static();
Debug.setListener(null);
assertNull(exception);
assertEquals(2, break_count);
//@ sourceURL=staticScript