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binman: Use bytearray instead of string

This is faster if data is being concatenated. Update the section and
collection etypes.

Signed-off-by: Simon Glass <sjg@chromium.org>
Simon Glass 2 vuotta sitten
vanhempi
commit
43332d881b
2 muutettua tiedostoa jossa 3 lisäystä ja 3 poistoa
  1. 1 1
      tools/binman/etype/collection.py
  2. 2 2
      tools/binman/etype/section.py

+ 1 - 1
tools/binman/etype/collection.py

@@ -40,7 +40,7 @@ class Entry_collection(Entry):
         """
         # Join up all the data
         self.Info('Getting contents, required=%s' % required)
-        data = b''
+        data = bytearray()
         for entry_phandle in self.content:
             entry_data = self.section.GetContentsByPhandle(entry_phandle, self,
                                                            required)

+ 2 - 2
tools/binman/etype/section.py

@@ -166,7 +166,7 @@ class Entry_section(Entry):
         pad_byte = (entry._pad_byte if isinstance(entry, Entry_section)
                     else self._pad_byte)
 
-        data = b''
+        data = bytearray()
         # Handle padding before the entry
         if entry.pad_before:
             data += tools.GetBytes(self._pad_byte, entry.pad_before)
@@ -200,7 +200,7 @@ class Entry_section(Entry):
         Returns:
             Contents of the section (bytes)
         """
-        section_data = b''
+        section_data = bytearray()
 
         for entry in self._entries.values():
             entry_data = entry.GetData(required)