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LibJS: Share argument values buffer between calls

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This buffer is being created and then immediately destroyed,
let's reuse it to reduce memory allocations.
This commit is contained in:
Jonne Ransijn
2024-10-31 22:46:44 +01:00
committed by Andreas Kling
parent f16eebb95c
commit 80f0900565
2 changed files with 8 additions and 3 deletions
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5
Userland/Libraries/LibJS/Bytecode/Interpreter.cpp
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@@ -2545,10 +2545,9 @@ ThrowCompletionOr<void> Call::execute_impl(Bytecode::Interpreter& interpreter) c
return {};
}
Vector<Value> argument_values;
argument_values.ensure_capacity(m_argument_count);
auto argument_values = interpreter.allocate_argument_values(m_argument_count);
for (size_t i = 0; i < m_argument_count; ++i)
argument_values.unchecked_append(interpreter.get(m_arguments[i]));
argument_values[i] = interpreter.get(m_arguments[i]);
interpreter.set(dst(), TRY(perform_call(interpreter, interpreter.get(m_this_value), call_type(), callee, argument_values)));
return {};
}