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LibJS: Avoid unnecessary HashMap growth in Interpreter::enter_scope()

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Don't bother pre-allocating a hash map if we're not gonna put anything
into it anyway.
This commit is contained in:
Andreas Kling 2021-09-28 21:58:05 +02:00
parent 5855b19ff3
commit d294a3f54a
1 changed files with 3 additions and 1 deletions
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4
Userland/Libraries/LibJS/Interpreter.cpp
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@ -113,7 +113,9 @@ void Interpreter::enter_scope(const ScopeNode& scope_node, ScopeType scope_type,
}
HashMap<FlyString, Variable> scope_variables_with_declaration_kind;
scope_variables_with_declaration_kind.ensure_capacity(16);
if (!scope_node.variables().is_empty())
scope_variables_with_declaration_kind.ensure_capacity(16);
bool is_program_node = is<Program>(scope_node);