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perf: reduce one hashmap lookup

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This commit is contained in:
quake 2022-09-06 12:51:44 +09:00
parent 0f4df9c4e7
commit ab23094d65
1 changed files with 31 additions and 23 deletions
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54
src/eval/expr.rs
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@ -258,31 +258,39 @@ impl Engine {
let cache = caches.fn_resolution_cache_mut(); let cache = caches.fn_resolution_cache_mut();
let func = if let Entry::Vacant(entry) = cache.entry(hash) { let func = match cache.entry(hash) {
let func = if args.len() == 2 { Entry::Vacant(entry) => {
get_builtin_binary_op_fn(&name, operands[0], operands[1]) let func = if args.len() == 2 {
} else { get_builtin_binary_op_fn(&name, operands[0], operands[1])
None } else {
}; None
};
if let Some(f) = func { if let Some(f) = func {
entry.insert(Some(FnResolutionCacheEntry { &entry
func: CallableFunction::from_method(Box::new(f) as Box<FnAny>), .insert(Some(FnResolutionCacheEntry {
source: None, func: CallableFunction::from_method(Box::new(f) as Box<FnAny>),
})); source: None,
&cache.get(&hash).unwrap().as_ref().unwrap().func }))
} else { .as_ref()
let result = self.exec_fn_call( .unwrap()
None, global, caches, lib, name, *hashes, operands, false, false, pos, .func
level, } else {
); let result = self.exec_fn_call(
return result.map(|(v, ..)| v); None, global, caches, lib, name, *hashes, operands, false, false, pos,
level,
);
return result.map(|(v, ..)| v);
}
}
Entry::Occupied(entry) => {
if let Some(entry) = entry.into_mut() {
&entry.func
} else {
let sig = gen_fn_call_signature(self, name, operands);
return Err(ERR::ErrorFunctionNotFound(sig, pos).into());
}
} }
} else if let Some(entry) = cache.get(&hash).unwrap() {
&entry.func
} else {
let sig = gen_fn_call_signature(self, name, operands);
return Err(ERR::ErrorFunctionNotFound(sig, pos).into());
}; };
let context = (self, name, None, &*global, lib, pos, level).into(); let context = (self, name, None, &*global, lib, pos, level).into();