Files
sdk/runtime
Modestas Valauskas c26cececd3 [vm/compiler] Mark BlockEntryInstr Predecessor* overrides as final.
Add `final` to PredecessorAt and PredecessorCount on the six concrete
BlockEntryInstr subclasses (GraphEntry, JoinEntry, TargetEntry,
FunctionEntry, OsrEntry, CatchBlockEntry), so the compiler can
devirtualize the calls.

Measured on a naive 49 KLOC generated lexer with --huge_method_cutoff
gates lifted and with synchronous compilation: JIT compile drops from
~30.6s to ~27.4s (about 10%).

Work towards https://github.com/dart-lang/sdk/issues/63230

TEST=ci

Change-Id: Ia2ef2761646a4c94748bcd7dfe0591262d93cd69
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/505401
Reviewed-by: Martin Kustermann <kustermann@google.com>
Commit-Queue: Slava Egorov <vegorov@google.com>
Reviewed-by: Slava Egorov <vegorov@google.com>
Auto-Submit: Modestas Valauskas <valauskasmodestas@gmail.com>
2026-05-29 01:08:04 -07:00
..
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