pkg/compiler/lib/src/world.dart - Issue 1528953002: Tweaks to improve performance of type-inference.

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Unified Diff: pkg/compiler/lib/src/world.dart

Issue 1528953002: Tweaks to improve performance of type-inference. (Closed) Base URL: git@github.com:dart-lang/sdk.git@master

Patch Set: Created 5 years ago

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Index: pkg/compiler/lib/src/world.dart

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

index 8fd7e6c9724f481bbbd36bf24bf96d83c1769c63..2e660efecbce34f43dd50a11cd824434b1267883 100644

--- a/pkg/compiler/lib/src/world.dart

+++ b/pkg/compiler/lib/src/world.dart

@@ -310,6 +310,7 @@ class World implements ClassWorld {

/// Returns `true` if all directly instantiated classes that implement [cls]

/// extend it.

bool hasOnlySubclasses(ClassElement cls) {

Johnni Winther 2015/12/16 09:07:08 Add a TODO for me to move this to [ClassSet].

Siggi Cherem (dart-lang) 2015/12/17 01:02:57 Done.

+ if (cls == objectClass) return true;

Iterable<ClassElement> subtypes = strictSubtypesOf(cls);

if (subtypes == null) return true;

Iterable<ClassElement> subclasses = strictSubclassesOf(cls);