c60dd72a2a
Add a new field to record the global on the basis of mm_backtrace. When using alloc, the field is incremented by 1, so that the memory usage can be dumped within the range Signed-off-by: anjiahao <anjiahao@xiaomi.com>
66 lines
2.2 KiB
C
66 lines
2.2 KiB
C
/****************************************************************************
|
|
* mm/umm_heap/umm_mallinfo.c
|
|
*
|
|
* 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.
|
|
*
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Included Files
|
|
****************************************************************************/
|
|
|
|
#include <nuttx/config.h>
|
|
|
|
#include <malloc.h>
|
|
|
|
#include <nuttx/mm/mm.h>
|
|
|
|
#include "umm_heap/umm_heap.h"
|
|
|
|
/****************************************************************************
|
|
* Public Functions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Name: mallinfo
|
|
*
|
|
* Description:
|
|
* mallinfo returns a copy of updated current heap information for the
|
|
* user heap.
|
|
*
|
|
****************************************************************************/
|
|
|
|
struct mallinfo mallinfo(void)
|
|
{
|
|
struct mallinfo info;
|
|
mm_mallinfo(USR_HEAP, &info);
|
|
return info;
|
|
}
|
|
|
|
/****************************************************************************
|
|
* Name: mallinfo_task
|
|
*
|
|
* Description:
|
|
* mallinfo_task returns a copy of updated current heap information of
|
|
* task with specified pid for the user heap.
|
|
*
|
|
****************************************************************************/
|
|
|
|
struct mallinfo_task mallinfo_task(FAR const struct mm_memdump_s *dump)
|
|
{
|
|
return mm_mallinfo_task(USR_HEAP, dump);
|
|
}
|