Mercurial > jhg
annotate src/org/tmatesoft/hg/internal/IntVector.java @ 554:a5fd757d1b5d
Access to content of annotated files through BlockData interface
author | Artem Tikhomirov <tikhomirov.artem@gmail.com> |
---|---|
date | Thu, 21 Feb 2013 21:53:55 +0100 |
parents | 45751456b471 |
children | d3c71498919c |
rev | line source |
---|---|
288
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
1 /* |
545
15b406c7cd9d
First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
329
diff
changeset
|
2 * Copyright (c) 2011-2013 TMate Software Ltd |
288
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
3 * |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
4 * This program is free software; you can redistribute it and/or modify |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
5 * it under the terms of the GNU General Public License as published by |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
6 * the Free Software Foundation; version 2 of the License. |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
7 * |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
8 * This program is distributed in the hope that it will be useful, |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
11 * GNU General Public License for more details. |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
12 * |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
13 * For information on how to redistribute this software under |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
14 * the terms of a license other than GNU General Public License |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
15 * contact TMate Software at support@hg4j.com |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
16 */ |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
17 package org.tmatesoft.hg.internal; |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
18 |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
19 /** |
328
a674b8590362
Move file tree history to upper API level
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
288
diff
changeset
|
20 * Vector of primitive values |
a674b8590362
Move file tree history to upper API level
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
288
diff
changeset
|
21 * |
288
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
22 * @author Artem Tikhomirov |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
23 * @author TMate Software Ltd. |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
24 */ |
328
a674b8590362
Move file tree history to upper API level
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
288
diff
changeset
|
25 public class IntVector { |
288
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
26 |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
27 private int[] data; |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
28 private final int increment; |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
29 private int count; |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
30 |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
31 |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
32 public IntVector() { |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
33 this(16, -1); |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
34 } |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
35 |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
36 // increment == -1: grow by power of two. |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
37 // increment == 0: no resize (Exception will be thrown on attempt to add past capacity) |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
38 public IntVector(int initialCapacity, int increment) { |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
39 data = new int[initialCapacity]; |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
40 this.increment = increment; |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
41 } |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
42 |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
43 public void add(int v) { |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
44 if (count == data.length) { |
551
4ea0351ca878
Better (precise) name for diff facility, tests
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
549
diff
changeset
|
45 grow(0); |
288
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
46 } |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
47 data[count++] = v; |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
48 } |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
49 |
551
4ea0351ca878
Better (precise) name for diff facility, tests
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
549
diff
changeset
|
50 public void add(int... values) { |
4ea0351ca878
Better (precise) name for diff facility, tests
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
549
diff
changeset
|
51 if (count + values.length > data.length) { |
552
45751456b471
Annotate file changes through few revisions, walking either direction (old to new and vice versa)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
551
diff
changeset
|
52 grow(count + values.length); |
551
4ea0351ca878
Better (precise) name for diff facility, tests
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
549
diff
changeset
|
53 } |
4ea0351ca878
Better (precise) name for diff facility, tests
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
549
diff
changeset
|
54 for (int v : values) { |
4ea0351ca878
Better (precise) name for diff facility, tests
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
549
diff
changeset
|
55 data[count++] = v; |
4ea0351ca878
Better (precise) name for diff facility, tests
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
549
diff
changeset
|
56 } |
4ea0351ca878
Better (precise) name for diff facility, tests
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
549
diff
changeset
|
57 } |
4ea0351ca878
Better (precise) name for diff facility, tests
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
549
diff
changeset
|
58 |
288
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
59 public int get(int i) { |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
60 if (i < 0 || i >= count) { |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
61 throw new IndexOutOfBoundsException(String.format("Index: %d, size: %d", i, count)); |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
62 } |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
63 return data[i]; |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
64 } |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
65 |
545
15b406c7cd9d
First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
329
diff
changeset
|
66 public void set(int i, int v) { |
15b406c7cd9d
First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
329
diff
changeset
|
67 if (i < 0 || i >= count) { |
15b406c7cd9d
First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
329
diff
changeset
|
68 throw new IndexOutOfBoundsException(String.format("Index: %d, size: %d", i, count)); |
15b406c7cd9d
First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
329
diff
changeset
|
69 } |
15b406c7cd9d
First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
329
diff
changeset
|
70 data[i] = v; |
15b406c7cd9d
First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
329
diff
changeset
|
71 } |
15b406c7cd9d
First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
329
diff
changeset
|
72 |
288
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
73 public int size() { |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
74 return count; |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
75 } |
329
694ebabb5cb3
Refactor revlog patch mechanism, towards patch merging
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
328
diff
changeset
|
76 |
545
15b406c7cd9d
First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
329
diff
changeset
|
77 public boolean isEmpty() { |
15b406c7cd9d
First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
329
diff
changeset
|
78 return count == 0; |
15b406c7cd9d
First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
329
diff
changeset
|
79 } |
15b406c7cd9d
First round of annotate file is functional
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
329
diff
changeset
|
80 |
329
694ebabb5cb3
Refactor revlog patch mechanism, towards patch merging
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
328
diff
changeset
|
81 public void clear() { |
694ebabb5cb3
Refactor revlog patch mechanism, towards patch merging
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
328
diff
changeset
|
82 count = 0; |
694ebabb5cb3
Refactor revlog patch mechanism, towards patch merging
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
328
diff
changeset
|
83 } |
694ebabb5cb3
Refactor revlog patch mechanism, towards patch merging
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
328
diff
changeset
|
84 |
694ebabb5cb3
Refactor revlog patch mechanism, towards patch merging
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
328
diff
changeset
|
85 public void trimToSize() { |
694ebabb5cb3
Refactor revlog patch mechanism, towards patch merging
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
328
diff
changeset
|
86 data = toArray(true); |
694ebabb5cb3
Refactor revlog patch mechanism, towards patch merging
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
328
diff
changeset
|
87 } |
694ebabb5cb3
Refactor revlog patch mechanism, towards patch merging
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
328
diff
changeset
|
88 |
288
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
89 |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
90 public int[] toArray() { |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
91 int[] rv = new int[count]; |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
92 System.arraycopy(data, 0, rv, 0, count); |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
93 return rv; |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
94 } |
552
45751456b471
Annotate file changes through few revisions, walking either direction (old to new and vice versa)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
551
diff
changeset
|
95 |
45751456b471
Annotate file changes through few revisions, walking either direction (old to new and vice versa)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
551
diff
changeset
|
96 public void reverse() { |
45751456b471
Annotate file changes through few revisions, walking either direction (old to new and vice versa)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
551
diff
changeset
|
97 for (int a = 0, b = count-1; a < b; a++, b--) { |
45751456b471
Annotate file changes through few revisions, walking either direction (old to new and vice versa)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
551
diff
changeset
|
98 int t = data[b]; |
45751456b471
Annotate file changes through few revisions, walking either direction (old to new and vice versa)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
551
diff
changeset
|
99 data[b] = data[a]; |
45751456b471
Annotate file changes through few revisions, walking either direction (old to new and vice versa)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
551
diff
changeset
|
100 data[a] = t; |
45751456b471
Annotate file changes through few revisions, walking either direction (old to new and vice versa)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
551
diff
changeset
|
101 } |
45751456b471
Annotate file changes through few revisions, walking either direction (old to new and vice versa)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
551
diff
changeset
|
102 } |
45751456b471
Annotate file changes through few revisions, walking either direction (old to new and vice versa)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
551
diff
changeset
|
103 |
45751456b471
Annotate file changes through few revisions, walking either direction (old to new and vice versa)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
551
diff
changeset
|
104 @Override |
45751456b471
Annotate file changes through few revisions, walking either direction (old to new and vice versa)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
551
diff
changeset
|
105 public String toString() { |
45751456b471
Annotate file changes through few revisions, walking either direction (old to new and vice versa)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
551
diff
changeset
|
106 return String.format("%s[%d]", IntVector.class.getSimpleName(), size()); |
45751456b471
Annotate file changes through few revisions, walking either direction (old to new and vice versa)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
551
diff
changeset
|
107 } |
288
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
108 |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
109 /** |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
110 * Use only when this instance won't be used any longer |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
111 */ |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
112 @Experimental |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
113 int[] toArray(boolean internalIfSizeMatchCapacity) { |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
114 if (count == data.length) { |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
115 return data; |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
116 } |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
117 return toArray(); |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
118 } |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
119 |
551
4ea0351ca878
Better (precise) name for diff facility, tests
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
549
diff
changeset
|
120 private void grow(int newCapacityHint) { |
288
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
121 if (increment == 0) { |
329
694ebabb5cb3
Refactor revlog patch mechanism, towards patch merging
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
328
diff
changeset
|
122 throw new UnsupportedOperationException("This vector is not allowed to expand"); |
288
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
123 } |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
124 int newCapacity = increment < 0 ? data.length << 1 : data.length + increment; |
551
4ea0351ca878
Better (precise) name for diff facility, tests
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
549
diff
changeset
|
125 if (newCapacityHint > 0 && newCapacity < newCapacityHint) { |
4ea0351ca878
Better (precise) name for diff facility, tests
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
549
diff
changeset
|
126 newCapacity = newCapacityHint; |
4ea0351ca878
Better (precise) name for diff facility, tests
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
549
diff
changeset
|
127 } |
288
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
128 assert newCapacity > 0 && newCapacity != data.length : newCapacity; |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
129 int[] newData = new int[newCapacity]; |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
130 System.arraycopy(data, 0, newData, 0, count); |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
131 data = newData; |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
132 } |
b11f6a08f748
Avoid boxing int values and list resizes on revlog read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
133 } |