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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 import 'dart:core' hide Symbol; | 5 import 'dart:core' hide Symbol; |
6 | 6 |
7 @patch | 7 @patch List makeListFixedLength(List growableList) |
8 List makeListFixedLength(List growableList) | |
9 native "Internal_makeListFixedLength"; | 8 native "Internal_makeListFixedLength"; |
10 | 9 |
11 @patch | 10 @patch List makeFixedListUnmodifiable(List fixedLengthList) |
12 List makeFixedListUnmodifiable(List fixedLengthList) | |
13 native "Internal_makeFixedListUnmodifiable"; | 11 native "Internal_makeFixedListUnmodifiable"; |
14 | 12 |
15 class VMLibraryHooks { | 13 class VMLibraryHooks { |
16 // Example: "dart:isolate _Timer._factory" | 14 // Example: "dart:isolate _Timer._factory" |
17 static var timerFactory; | 15 static var timerFactory; |
18 | 16 |
19 // Example: "dart:io _EventHandler._sendData" | 17 // Example: "dart:io _EventHandler._sendData" |
20 static var eventHandlerSendData; | 18 static var eventHandlerSendData; |
21 | 19 |
22 // A nullary closure that answers the current clock value in milliseconds. | 20 // A nullary closure that answers the current clock value in milliseconds. |
(...skipping 20 matching lines...) Expand all Loading... |
43 bool _classRangeCheck(int cid, int lowerLimit, int upperLimit) { | 41 bool _classRangeCheck(int cid, int lowerLimit, int upperLimit) { |
44 return cid >= lowerLimit && cid <= upperLimit; | 42 return cid >= lowerLimit && cid <= upperLimit; |
45 } | 43 } |
46 | 44 |
47 bool _classRangeCheckNegative(int cid, int lowerLimit, int upperLimit) { | 45 bool _classRangeCheckNegative(int cid, int lowerLimit, int upperLimit) { |
48 return cid < lowerLimit || cid > upperLimit; | 46 return cid < lowerLimit || cid > upperLimit; |
49 } | 47 } |
50 | 48 |
51 // Utility class now only used by the VM. | 49 // Utility class now only used by the VM. |
52 class Lists { | 50 class Lists { |
53 static void copy(List src, int srcStart, List dst, int dstStart, int count) { | 51 static void copy(List src, int srcStart, |
| 52 List dst, int dstStart, int count) { |
54 if (srcStart < dstStart) { | 53 if (srcStart < dstStart) { |
55 for (int i = srcStart + count - 1, j = dstStart + count - 1; | 54 for (int i = srcStart + count - 1, j = dstStart + count - 1; |
56 i >= srcStart; | 55 i >= srcStart; i--, j--) { |
57 i--, j--) { | |
58 dst[j] = src[i]; | 56 dst[j] = src[i]; |
59 } | 57 } |
60 } else { | 58 } else { |
61 for (int i = srcStart, j = dstStart; i < srcStart + count; i++, j++) { | 59 for (int i = srcStart, j = dstStart; i < srcStart + count; i++, j++) { |
62 dst[j] = src[i]; | 60 dst[j] = src[i]; |
63 } | 61 } |
64 } | 62 } |
65 } | 63 } |
66 } | 64 } |
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