Change Chunk.size to Chunk.size_field

pwndbg/heap/ptmalloc.py

@@ -37,7 +37,7 @@ class Chunk:
         self._gdbValue = pwndbg.gdblib.memory.poi(pwndbg.heap.current.malloc_chunk, addr)
         self.address = int(self._gdbValue.address)
         self._prev_size = None
-        self._size = None
+        self._size_field = None
         self._flags = None
         self._non_main_arena = None
         self._is_mmapped = None
@@ -71,19 +71,19 @@ class Chunk:
         return self._prev_size
 
     @property
-    def size(self):
-        if self._size is None:
+    def size_field(self):
+        if self._size_field is None:
             try:
-                self._size = int(self._gdbValue[self.__match_renamed_field("size")])
+                self._size_field = int(self._gdbValue[self.__match_renamed_field("size")])
             except gdb.MemoryError:
                 pass
 
-        return self._size
+        return self._size_field
 
     @property
     def flags(self):
         if self._flags is None:
-            if self.size is not None:
+            if self.size_field is not None:
                 self._flags = {
                     "non_main_arena": self.non_main_arena,
                     "is_mmapped": self.is_mmapped,
@@ -95,7 +95,7 @@ class Chunk:
     @property
     def non_main_arena(self):
         if self._non_main_arena is None:
-            sz = self.size
+            sz = self.size_field
             if sz is not None:
                 self._non_main_arena = bool(sz & ptmalloc.NON_MAIN_ARENA)
 
@@ -104,7 +104,7 @@ class Chunk:
     @property
     def is_mmapped(self):
         if self._is_mmapped is None:
-            sz = self.size
+            sz = self.size_field
             if sz is not None:
                 self._is_mmapped = bool(sz & ptmalloc.IS_MMAPPED)
 
@@ -113,7 +113,7 @@ class Chunk:
     @property
     def prev_inuse(self):
         if self._prev_inuse is None:
-            sz = self.size
+            sz = self.size_field
             if sz is not None:
                 self._prev_inuse = bool(sz & ptmalloc.PREV_INUSE)