commit | 02cf75e0ca7e37c0f92b31d965eb41006d849962 | [log] [tgz] |
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author | Mathias Agopian <mathias@google.com> | Tue May 03 16:21:41 2011 -0700 |
committer | Mathias Agopian <mathias@google.com> | Mon May 23 16:12:02 2011 -0700 |
tree | 585a5bd417fb04373d66128cc6d193c3cc6979bc | |
parent | 8949eabac7bdbd8bb17aeae6bd8bd23a0c63f2b9 [diff] |
Fix a race-condtion in SurfaceFlinger that could lead to a crash. Client::mLayers could be accessed from different threads. On one side from Client::attachLayer() which is currently called from a binder thread; on the other side from Client::detachLayer() which is always called from the main thread. This could lead to a corruption of Client::mLayers. We fix this issue by adding an internal lock to Client. Bug: 4483046 Change-Id: I5262bf1124d9a65ec6f8ffd8e367356fc33a7536