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Avoid store-load penalty on cursor->parent

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This reclaims the performance lost in PCDATA reorganization and gains a
little more on top of that.
This commit is contained in:
Arseny Kapoulkine 2023-09-05 22:23:31 -07:00
parent dfb2b7f7b4
commit 58616a29aa
1 changed files with 2 additions and 1 deletions
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3
src/pugixml.cpp
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@ -3503,12 +3503,13 @@ PUGI_IMPL_NS_BEGIN
} }
else else
{ {
xml_node_struct* prev_cursor = cursor;
PUGI_IMPL_PUSHNODE(node_pcdata); // Append a new node on the tree. PUGI_IMPL_PUSHNODE(node_pcdata); // Append a new node on the tree.
cursor->value = parsed_pcdata; // Save the offset. cursor->value = parsed_pcdata; // Save the offset.
merged = parsed_pcdata; // Used for parse_merge_pcdata above, cheaper to save unconditionally merged = parsed_pcdata; // Used for parse_merge_pcdata above, cheaper to save unconditionally
PUGI_IMPL_POPNODE(); // Pop since this is a standalone. cursor = prev_cursor; // Pop since this is a standalone.
} }
if (!*s) break; if (!*s) break;