runtime/lib/object_patch.dart - Issue 2453463006: Revert "Revert "Recognize and optimize a.runtimeType == b.runtimeType pattern.""

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Unified Diff: runtime/lib/object_patch.dart

Issue 2453463006: Revert "Revert "Recognize and optimize a.runtimeType == b.runtimeType pattern."" (Closed)

Patch Set: Created 4 years, 2 months ago

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Index: runtime/lib/object_patch.dart

diff --git a/runtime/lib/object_patch.dart b/runtime/lib/object_patch.dart

index 0af593d779c0157e881701fd796d5ff13caf6635..4fb4db5a8996abf2484f25611f9600a14b5e3daa 100644

--- a/runtime/lib/object_patch.dart

+++ b/runtime/lib/object_patch.dart

@@ -53,6 +53,8 @@

@patch Type get runtimeType native "Object_runtimeType";

+ static bool _haveSameRuntimeType(a, b) native "Object_haveSameRuntimeType";

// Call this function instead of inlining instanceof, thus collecting

// type feedback and reducing code size of unoptimized code.

bool _instanceOf(instantiator_type_arguments, type, bool negate)

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