mirror of
https://github.com/RGBCube/serenity
synced 2025-07-26 05:27:46 +00:00
LibJS: Cache valid indices in IndexedPropertyIterator
Refetching the list of indices every time we increment the iterator was showing up hot & heavy in a profile of Discord.
This commit is contained in:
parent
483dce9750
commit
0d60cf211d
2 changed files with 5 additions and 3 deletions
|
@ -177,8 +177,10 @@ IndexedPropertyIterator::IndexedPropertyIterator(const IndexedProperties& indexe
|
|||
, m_index(staring_index)
|
||||
, m_skip_empty(skip_empty)
|
||||
{
|
||||
if (m_skip_empty)
|
||||
if (m_skip_empty) {
|
||||
m_cached_indices = m_indexed_properties.indices();
|
||||
skip_empty_indices();
|
||||
}
|
||||
}
|
||||
|
||||
IndexedPropertyIterator& IndexedPropertyIterator::operator++()
|
||||
|
@ -203,8 +205,7 @@ bool IndexedPropertyIterator::operator!=(const IndexedPropertyIterator& other) c
|
|||
|
||||
void IndexedPropertyIterator::skip_empty_indices()
|
||||
{
|
||||
auto indices = m_indexed_properties.indices();
|
||||
for (auto i : indices) {
|
||||
for (auto i : m_cached_indices) {
|
||||
if (i < m_index)
|
||||
continue;
|
||||
m_index = i;
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue