| commit | 078338bb1dc226c8ac9fc3f540a7f3680f822773 | [log] [tgz] |
|---|---|---|
| author | Paul Berry <paulberry@google.com> | Mon May 06 21:48:02 2019 +0000 |
| committer | commit-bot@chromium.org <commit-bot@chromium.org> | Mon May 06 21:48:02 2019 +0000 |
| tree | 2c491a5a7e7df81aae170cb5342cb61b111520be | |
| parent | 9ac7bd78550ac5c73b2131a71751a30e6ae967e7 [diff] |
Create a data structure to track the graph of nullability nodes. The previous design (which stored the graph impicitly in the nodes themselves) had a memory leak because some nullability nodes are static, meaning that once a node became connected to one of the static nodes, it would never be garbage collected. Change-Id: I9821660198e29ff974ee0afa678851e0418e0527 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/101487 Reviewed-by: Konstantin Shcheglov <scheglov@google.com> Commit-Queue: Paul Berry <paulberry@google.com>
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