mirror of
https://github.com/apache/nuttx.git
synced 2026-08-07 21:47:17 +00:00
412644fcf2
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>
120 lines
2.6 KiB
Python
120 lines
2.6 KiB
Python
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# tools/gdb/nuttxgdb/protocols/mm.py
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#
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership. The
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# ASF licenses this file to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance with the
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# License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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############################################################################
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from __future__ import annotations
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from typing import List
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from .value import Value
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class ProcfsMeminfoEntry(Value):
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"""struct procfs_meminfo_entry_s"""
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name: Value
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heap: Value
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next: ProcfsMeminfoEntry
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class MMAllocNode(Value):
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"""struct mm_allocnode_s"""
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preceding: Value
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size: Value
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pid: Value
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seqno: Value
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backtrace: Value
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class MMFreeNode(Value):
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"""struct mm_freenode_s"""
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preceding: Value
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size: Value
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pid: Value
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seqno: Value
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backtrace: Value
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flink: MMFreeNode
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blink: MMFreeNode
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class MMHeap(Value):
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"""struct mm_heap_s"""
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mm_lock: Value
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mm_heapsize: Value
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mm_maxused: Value
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mm_curused: Value
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mm_heapstart: List[MMAllocNode]
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mm_heapend: List[MMAllocNode]
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mm_nregions: Value
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mm_nodelist: Value
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class MemPool(Value):
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"""struct mempool_s"""
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initialsize: Value
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interruptsize: Value
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expandsize: Value
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wait: Value
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priv: Value
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alloc: Value
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free: Value
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check: Value
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ibase: Value
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queue: Value
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iqueue: Value
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equeue: Value
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nalloc: Value
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lock: Value
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waitsem: Value
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procfs: Value
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class MemPoolMultiple(Value):
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"""struct mempool_multiple_s"""
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pools: List[MemPool]
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npools: Value
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expandsize: Value
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minpoolsize: Value
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arg: Value
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alloc: Value
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alloc_size: Value
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free: Value
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alloced: Value
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delta: Value
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lock: Value
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chunk_queue: Value
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chunk_size: Value
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dict_used: Value
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dict_col_num_log2: Value
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dict_row_num: Value
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dict: Value
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class MemPoolBlock(Value):
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"""struct mempool_backtrace_s"""
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magic: Value
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pid: Value
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seqno: Value
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backtrace: Value
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