pkg/compiler/lib/src/ssa/builder.dart - Issue 2154583002: dart2js: get:hashCode methods to avoid Object.hashCode

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

Issue 2154583002: dart2js: get:hashCode methods to avoid Object.hashCode (Closed) Base URL: https://github.com/dart-lang/sdk.git@master

Patch Set: xxx Created 4 years, 5 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 7e899e75532f9a656bc12a234ebe53c79b931fce..9c7a31f397cb43a65a64743a02b3ab7e615f6aa0 100644

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

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

@@ -82,6 +82,10 @@ class SyntheticLocal extends Local {

final String name;

final ExecutableElement executableContext;

+ // Avoid slow Object.hashCode.

+ final int hashCode = _nextHashCode = (_nextHashCode + 1).toUnsigned(30);

+ static int _nextHashCode = 0;

SyntheticLocal(this.name, this.executableContext);

toString() => 'SyntheticLocal($name)';