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LibJS: Shrink DeclarativeEnvironment bindings vector to fit

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After setting up all the bindings in function_declaration_instantiation,
we now ask DeclarativeEnvironment to do a shrink_to_fit() on its vector
of bindings.

This ends up saving 5.6 MiB on twitter.com/awesomekling :^)
This commit is contained in:
Andreas Kling 2022-11-26 20:33:52 +01:00 • committed by Linus Groh
commit 2e98c17347
Notes: sideshowbarker 2024-07-17 03:36:30 +09:00
3 changed files with 12 additions and 0 deletions
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5
Userland/Libraries/LibJS/Runtime/DeclarativeEnvironment.cpp
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@ -231,4 +231,9 @@ void DeclarativeEnvironment::initialize_or_set_mutable_binding(Badge<ScopeNode>,
MUST(initialize_or_set_mutable_binding(vm, name, value));
}
void DeclarativeEnvironment::shrink_to_fit()
{
m_bindings.shrink_to_fit();
}
}