tree 5a15e30081e63a56ff96491cf583315e545c68d8
parent f592a11e51607a0e95ea9b8908c4b9681e815d2d
author Ryan Macnak <rmacnak@google.com> 1660241448 +0000
committer Commit Bot <commit-bot@chromium.org> 1660241448 +0000

[vm] Recognize unmodifiable typed data views.

These types now work with Dart_TypedDataAcquireData.

The presence of these types no longer degrades the performance of typed data indexed loads.

The presence of these types degrades the performance of typed data indexed stores much less. The performance of indexed stores is somewhat regressed if these types were not used.

TEST=ci
Bug: https://github.com/dart-lang/sdk/issues/32028
Bug: https://github.com/dart-lang/sdk/issues/40924
Bug: https://github.com/dart-lang/sdk/issues/42785
Change-Id: Iffad865708501acf96db418985cd5a69bd9afa55
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/254501
Reviewed-by: Martin Kustermann <kustermann@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>