tree 8701c02ab910b8a83b53205211e6b1f85e05c387
parent 4628f3e0865aa08b3b4bd028a263f4344d0ec525
author Ryan Macnak <rmacnak@google.com> 1561508224 +0000
committer commit-bot@chromium.org <commit-bot@chromium.org> 1561508224 +0000

[vm] Prevent reinterpreting object null as a send port capability.

Also ensure that allocated port ids and well-formed object pointers are disjoint.

Bug: https://github.com/dart-lang/sdk/issues/37234
Change-Id: I15328c1ba34f2995089f084e8889b110507c4dbf
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/107223
Commit-Queue: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Siva Annamalai <asiva@google.com>
Reviewed-by: Régis Crelier <regis@google.com>