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LibJS: Give argument vectors an inline capacity of 8

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This avoids one malloc/free pair for every function call if there are
8 arguments or fewer.
This commit is contained in:
Andreas Kling 2020-04-06 19:22:12 +02:00
parent be019f28ca
commit 5495f06af5
4 changed files with 8 additions and 6 deletions
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6
Libraries/LibJS/Interpreter.h
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@ -67,6 +67,8 @@ struct Argument {
Value value;
};
typedef Vector<Argument, 8> ArgumentVector;
class Interpreter {
public:
template<typename GlobalObjectType, typename... Args>
@ -79,7 +81,7 @@ public:
~Interpreter();
Value run(const Statement&, Vector<Argument> = {}, ScopeType = ScopeType::Block);
Value run(const Statement&, ArgumentVector = {}, ScopeType = ScopeType::Block);
Object& global_object() { return *m_global_object; }
const Object& global_object() const { return *m_global_object; }
@ -97,7 +99,7 @@ public:
void gather_roots(Badge<Heap>, HashTable<Cell*>&);
void enter_scope(const ScopeNode&, Vector<Argument>, ScopeType);
void enter_scope(const ScopeNode&, ArgumentVector, ScopeType);
void exit_scope(const ScopeNode&);
Value call(Function*, Value this_value = {}, const Vector<Value>& arguments = {});