Reduce heap fragmentation

2026-05-04 17:17:38 +02:00
parent 42a9c09e4c
commit ea0f6eaa9e
3 changed files with 128 additions and 47 deletions
@@ -20,6 +20,11 @@ size_t visibleBytesBeforeCodepoint(const XML_Char* text, int len, size_t targetC

 std::string normalizeXPath(const std::string& input);
 std::string removeIndices(const std::string& xpath);
+// Out-parameter forms reuse the caller's string capacity instead of returning
+// a new allocation per call. Use these in hot per-element loops where the same
+// scratch string is repopulated thousands of times.
+void normalizeXPath(const std::string& input, std::string& out);
+void removeIndices(const std::string& xpath, std::string& out);
 int pathDepth(const std::string& xpath);
 bool isAncestorPath(const std::string& prefix, const std::string& path);