commit | a725ccda9e0e9aec80f9f0b1a63d94d46a13c4b4 | [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 | b3cdee9690b7b4556d6b120692a4c673cdae3a60 | |
parent | 4e4ad34159dc1c720a3e6145bb9f14c60fb1a3f7 [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