pkg/compiler/lib/src/ssa/builder.dart - Issue 1627333002: Optimize subclass/subtype queries

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Unified Diff: pkg/compiler/lib/src/ssa/builder.dart

Issue 1627333002: Optimize subclass/subtype queries (Closed) Base URL: https://github.com/dart-lang/sdk.git@master

Patch Set: Use strictSubtypeCount Created 4 years, 11 months ago

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Index: pkg/compiler/lib/src/ssa/builder.dart

diff --git a/pkg/compiler/lib/src/ssa/builder.dart b/pkg/compiler/lib/src/ssa/builder.dart

index ef146154006dfab1e48fbdab30c4641679eba80e..0c8e57cef78dbe63d0496fdaa7660a8dfbe73192 100644

--- a/pkg/compiler/lib/src/ssa/builder.dart

+++ b/pkg/compiler/lib/src/ssa/builder.dart

@@ -4840,8 +4840,7 @@ class SsaBuilder extends ast.Visitor

ClassWorld classWorld = compiler.world;

if (classWorld.isUsedAsMixin(cls)) return true;

- Iterable<ClassElement> subclasses = compiler.world.strictSubclassesOf(cls);

- return subclasses.any((ClassElement subclass) {

+ return compiler.world.anyStrictSubclassOf(cls, (ClassElement subclass) {

return !rti.isTrivialSubstitution(subclass, cls);

});

}