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| 1 // Copyright 2014 Google Inc. All Rights Reserved. | 1 // Copyright 2014 Google Inc. All Rights Reserved. |
| 2 // | 2 // |
| 3 // Licensed under the Apache License, Version 2.0 (the "License"); | 3 // Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 // you may not use this file except in compliance with the License. | 4 // you may not use this file except in compliance with the License. |
| 5 // You may obtain a copy of the License at | 5 // You may obtain a copy of the License at |
| 6 // | 6 // |
| 7 // http://www.apache.org/licenses/LICENSE-2.0 | 7 // http://www.apache.org/licenses/LICENSE-2.0 |
| 8 // | 8 // |
| 9 // Unless required by applicable law or agreed to in writing, software | 9 // Unless required by applicable law or agreed to in writing, software |
| 10 // distributed under the License is distributed on an "AS IS" BASIS, | 10 // distributed under the License is distributed on an "AS IS" BASIS, |
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| 294 */ | 294 */ |
| 295 void _removeLru() { | 295 void _removeLru() { |
| 296 // Remove the tail from the internal map. | 296 // Remove the tail from the internal map. |
| 297 _entries.remove(_tail.key); | 297 _entries.remove(_tail.key); |
| 298 | 298 |
| 299 // Remove the tail element itself. | 299 // Remove the tail element itself. |
| 300 _tail = _tail.previous; | 300 _tail = _tail.previous; |
| 301 _tail.next = null; | 301 _tail.next = null; |
| 302 } | 302 } |
| 303 } | 303 } |
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