nuttx-mirror/tools/gdb/nuttxgdb/prefix.py
Xu Xingliang 412644fcf2 gdb: optimize memory commands
Tested on a complex project, results are promising.

Command                 Time cost(s)           Time saving(s)   Peformance Boost
                        Before      After
memleak                 39.494172   22.366415   17.127757       1.8
memdump                 41.872441   26.458386   15.414055       1.6
memdump -a 0x1234       28.116294   1.114119    27.002175       25.2
memdump --no-backtrace    N/A       1.114119
memmap                  7.973809    6.836468    1.137341        1.2

Signed-off-by: Xu Xingliang <xuxingliang@xiaomi.com>
2024-11-25 00:42:34 +08:00

37 lines
1.3 KiB
Python

############################################################################
# tools/gdb/nuttx_gdb/prefix.py
#
# SPDX-License-Identifier: Apache-2.0
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership. The
# ASF licenses this file to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance with the
# License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
############################################################################
import gdb
class ForeachPrefix(gdb.Command):
"""foreach commands prefix."""
def __init__(self):
super(ForeachPrefix, self).__init__("foreach", gdb.COMMAND_USER, prefix=True)
class MMPrefixCommand(gdb.Command):
"""Memory manager related commands prefix."""
def __init__(self):
super().__init__("mm", gdb.COMMAND_USER, prefix=True)