Python get_instance_size Examples

Example #1

 def get_used_size(self):
     size = 0
     fields = self.obj.type.fields()
     for f in fields:
         # check if it is static field
         if not hasattr(f, "bitpos"):
             continue
         # process base class size
         if f.is_base_class:
             size += common_helpers.get_instance_size(self.obj.cast(f.type.strip_typedefs()))
             continue
         # process simple field
         size += common_helpers.get_instance_size(self.obj[f.name])
     return size

Example #2

File: simple_class_obj.py Project: dashpay/dash

 def get_used_size(self):
     size = 0
     fields = self.obj.type.fields()
     for f in fields:
         # check if it is static field
         if not hasattr(f, "bitpos"):
             continue
         # process base class size
         if f.is_base_class:
             size += common_helpers.get_instance_size(self.obj.cast(f.type.strip_typedefs()))
             continue
         # process simple field
         size += common_helpers.get_instance_size(self.obj[f.name])
     return size

Example #3

 def invoke(self, arg, from_tty):
     try:
         args = gdb.string_to_argv(arg)
         obj = gdb.parse_and_eval(args[0])
         logfile = open(args[1], 'a')
         size = common_helpers.get_instance_size(obj)
         logfile.write("%s %s: %d\n" % (str(datetime.datetime.now()), args[0], size))
         logfile.close()
     except Exception as e:
         print(traceback.format_exc())
         raise e

Example #4

File: used_size.py Project: farsider350/pigeoncoin-dash

    def invoke(self, arg, from_tty):
        try:
            args = gdb.string_to_argv(arg)
            obj = gdb.parse_and_eval(args[1])
            obj_type = obj.type
            print (args[1] + " is " + str(obj_type))
            size = common_helpers.get_instance_size(obj)
            UsedSizeCommand.assign_value(args[0], size)
            print (size)

        except Exception as e:
            print(traceback.format_exc())
            raise e

Example #5

File: used_size.py Project: dashpay/dash

    def invoke(self, arg, from_tty):
        try:
            args = gdb.string_to_argv(arg)
            obj = gdb.parse_and_eval(args[1])
            obj_type = obj.type
            print (args[1] + " is " + str(obj_type))
            size = common_helpers.get_instance_size(obj)
            UsedSizeCommand.assign_value(args[0], size)
            print (size)

        except Exception as e:
            print(traceback.format_exc())
            raise e

Example #6

File: stl_containers.py Project: FullStackDeveloper2020/Hashshare

    def get_used_size(self):
        is_special = common_helpers.is_special_type(self.element_type())
        head = self.obj['_M_impl']['_M_node']
        #        nodetype = find_type(self.obj.type, '_Node')
        nodetype = head.type
        nodetype = nodetype.strip_typedefs().pointer()
        current = head['_M_next']
        size = self.obj.type.sizeof
        while current != head.address:
            if is_special:
                elem = current.cast(nodetype).dereference()
                size += common_helpers.get_instance_size(elem)
            else:
                size += self.element_type().sizeof
            current = current['_M_next']

        return size

Example #7

File: stl_containers.py Project: dashpay/dash

    def get_used_size(self):
        is_special = common_helpers.is_special_type(self.element_type())
        head = self.obj['_M_impl']['_M_node']
#        nodetype = find_type(self.obj.type, '_Node')
        nodetype = head.type
        nodetype = nodetype.strip_typedefs().pointer()
        current = head['_M_next']
        size = self.obj.type.sizeof
        while current != head.address:
            if is_special:
                elem = current.cast(nodetype).dereference()
                size += common_helpers.get_instance_size(elem)
            else:
                size += self.element_type().sizeof
            current = current['_M_next']

        return size