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ager@chromium.org9258b6b2008-09-11 09:11:10 +00001// Copyright 2006-2008 the V8 project authors. All rights reserved.
christian.plesner.hansen43d26ec2008-07-03 15:10:15 +00002// Redistribution and use in source and binary forms, with or without
3// modification, are permitted provided that the following conditions are
4// met:
5//
6// * Redistributions of source code must retain the above copyright
7// notice, this list of conditions and the following disclaimer.
8// * Redistributions in binary form must reproduce the above
9// copyright notice, this list of conditions and the following
10// disclaimer in the documentation and/or other materials provided
11// with the distribution.
12// * Neither the name of Google Inc. nor the names of its
13// contributors may be used to endorse or promote products derived
14// from this software without specific prior written permission.
15//
16// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
28#ifndef V8_LIST_INL_H_
29#define V8_LIST_INL_H_
30
31#include "list.h"
32
33namespace v8 { namespace internal {
34
35
36template<typename T, class P>
37T& List<T, P>::Add(const T& element) {
38 if (length_ >= capacity_) {
39 // Grow the list capacity by 50%, but make sure to let it grow
40 // even when the capacity is zero (possible initial case).
41 int new_capacity = 1 + capacity_ + (capacity_ >> 1);
42 T* new_data = NewData(new_capacity);
43 memcpy(new_data, data_, capacity_ * sizeof(T));
44 DeleteData(data_);
45 data_ = new_data;
46 capacity_ = new_capacity;
47 }
48 return data_[length_++] = element;
49}
50
51
52template<typename T, class P>
53Vector<T> List<T, P>::AddBlock(const T& element, int count) {
54 int start = length_;
55 for (int i = 0; i < count; i++)
56 Add(element);
57 return Vector<T>(&data_[start], count);
58}
59
60
61template<typename T, class P>
62T List<T, P>::Remove(int i) {
63 T element = at(i);
64 length_--;
65 while (i < length_) {
66 data_[i] = data_[i + 1];
67 i++;
68 }
69 return element;
70}
71
72
73template<typename T, class P>
74void List<T, P>::Clear() {
75 DeleteData(data_);
76 Initialize(0);
77}
78
79
80template<typename T, class P>
81void List<T, P>::Rewind(int pos) {
82 length_ = pos;
83}
84
85
86template<typename T, class P>
87void List<T, P>::Iterate(void (*callback)(T* x)) {
88 for (int i = 0; i < length_; i++) callback(&data_[i]);
89}
90
91
92template<typename T, class P>
ager@chromium.orga74f0da2008-12-03 16:05:52 +000093bool List<T, P>::Contains(const T& elm) {
94 for (int i = 0; i < length_; i++) {
95 if (data_[i] == elm)
96 return true;
97 }
98 return false;
99}
100
101
102template<typename T, class P>
christian.plesner.hansen43d26ec2008-07-03 15:10:15 +0000103void List<T, P>::Sort(int (*cmp)(const T* x, const T* y)) {
ager@chromium.orga74f0da2008-12-03 16:05:52 +0000104 ToVector().Sort(cmp);
christian.plesner.hansen43d26ec2008-07-03 15:10:15 +0000105#ifdef DEBUG
106 for (int i = 1; i < length_; i++)
107 ASSERT(cmp(&data_[i - 1], &data_[i]) <= 0);
108#endif
109}
110
111
112template<typename T, class P>
ager@chromium.orga74f0da2008-12-03 16:05:52 +0000113void List<T, P>::Sort() {
114 Sort(PointerValueCompare<T>);
115}
116
117
118template<typename T, class P>
christian.plesner.hansen43d26ec2008-07-03 15:10:15 +0000119void List<T, P>::Initialize(int capacity) {
120 ASSERT(capacity >= 0);
121 data_ = (capacity > 0) ? NewData(capacity) : NULL;
122 capacity_ = capacity;
123 length_ = 0;
124}
125
126
127} } // namespace v8::internal
128
129#endif // V8_LIST_INL_H_