1/*
2 * Copyright (C) 2013 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#pragma once
27
28#include "DebuggerPrimitives.h"
29#include <wtf/DoublyLinkedList.h>
30#include <wtf/RefCounted.h>
31#include <wtf/text/WTFString.h>
32
33namespace JSC {
34
35struct Breakpoint : public DoublyLinkedListNode<Breakpoint> {
36 Breakpoint()
37 {
38 }
39
40 Breakpoint(SourceID sourceID, unsigned line, unsigned column, const String& condition, bool autoContinue, unsigned ignoreCount)
41 : sourceID(sourceID)
42 , line(line)
43 , column(column)
44 , condition(condition)
45 , autoContinue(autoContinue)
46 , ignoreCount(ignoreCount)
47 {
48 }
49
50 BreakpointID id { noBreakpointID };
51 SourceID sourceID { noSourceID };
52 unsigned line { 0 };
53 unsigned column { 0 };
54 String condition;
55 bool autoContinue { false };
56 unsigned ignoreCount { 0 };
57 unsigned hitCount { 0 };
58 bool resolved { false };
59
60 static const unsigned unspecifiedColumn = UINT_MAX;
61
62private:
63 Breakpoint* m_prev;
64 Breakpoint* m_next;
65
66 friend class WTF::DoublyLinkedListNode<Breakpoint>;
67};
68
69class BreakpointsList : public DoublyLinkedList<Breakpoint>,
70 public RefCounted<BreakpointsList> {
71public:
72 ~BreakpointsList()
73 {
74 Breakpoint* breakpoint;
75 while ((breakpoint = removeHead()))
76 delete breakpoint;
77 ASSERT(isEmpty());
78 }
79};
80
81} // namespace JSC
82