tree f582bfd38bc7e6fbbfd8fffc4a7f5449a962e7d5
parent fe9a1b05ea5a21b6d9a2e9e5081f5e80ff8a1ba2
author Hiroshi Yamauchi <yamauchi@google.com> 1442463104 -0700
committer Hiroshi Yamauchi <yamauchi@google.com> 1442514854 -0700

Allow null self only in DecodeWeakGlobalDuringShutdown().

To follow up CL 169855, allow a null current thread only in
DecodeWeakGlobalDuringShutdown() as a special case rather than
DecodeWeakGlobal(). This is to prevent a bug where null is accidentally
passed to DecodeWeakGlobal().

Bug: 23897251

Change-Id: I5e7bb78ec739b8bfcf77284ed321d507737ee33e