Andreas Kling b5a070e8ce LibJS/Bytecode: Don't create empty lexical environments ...

This patch stops emitting the BlockDeclarationInstantiation instruction
when there are no locals, and no function declarations in the scope.

We were spending 20% of CPU time on https://ventrella.com/Clusters/ just
creating empty environments for no reason.

2024-05-11 15:22:36 +02:00

162 KiB

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