Memory Optimizations

2025-07-06 22:25:49 +02:00
parent fe04474ed8
commit 129fa8e624
13 changed files with 1426 additions and 543 deletions
--- a/src/DirectoryNode.cpp
+++ b/src/DirectoryNode.cpp
@@ -96,6 +96,11 @@ void DirectoryNode::buildDirectoryTree(const char *currentPath)
    mp3Files.clear();
    ids.clear();
    
+    // Reserve memory to reduce heap fragmentation (optimization 3)
+    subdirectories.reserve(8);  // Reserve space for 8 subdirectories
+    mp3Files.reserve(16);       // Reserve space for 16 MP3 files
+    ids.reserve(16);            // Reserve space for 16 IDs
+    
    File rootDir = SD.open(currentPath);
    while (true)
    {