98 lines
3.4 KiB
C
98 lines
3.4 KiB
C
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/****************************************************************************
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* sched/misc/dump.c
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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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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <nuttx/arch.h>
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#include <nuttx/fs/fs.h>
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#include <debug.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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#ifdef CONFIG_DUMP_ON_EXIT
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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/****************************************************************************
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* Name: dumphandler
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*
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* Description:
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* Dump the state of all tasks whenever on task exits. This is debug
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* instrumentation that was added to check file-related reference counting
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* but could be useful again sometime in the future.
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*
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****************************************************************************/
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static void dumphandler(FAR struct tcb_s *tcb, FAR void *arg)
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{
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FAR struct filelist *filelist;
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int i;
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int j;
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sinfo(" TCB=%p name=%s\n", tcb, tcb->name);
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sinfo(" priority=%d state=%d\n", tcb->sched_priority, tcb->task_state);
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filelist = &tcb->group->tg_filelist;
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for (i = 0; i < filelist->fl_rows; i++)
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{
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for (j = 0; j < CONFIG_NFILE_DESCRIPTORS_PER_BLOCK; j++)
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{
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struct inode *inode = filelist->fl_files[i][j].f_inode;
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if (inode)
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{
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sinfo(" fd=%d refcount=%d\n",
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i * CONFIG_NFILE_DESCRIPTORS_PER_BLOCK + j,
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inode->i_crefs);
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}
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}
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}
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}
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: nxsched_dumponexit
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*
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* Description:
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* Dump the state of all tasks whenever on task exits. This is debug
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* instrumentation that was added to check file-related reference counting
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* but could be useful again sometime in the future.
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*
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****************************************************************************/
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void nxsched_dumponexit(void)
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{
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sinfo("Other tasks:\n");
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nxsched_foreach(dumphandler, NULL);
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}
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#endif /* CONFIG_DUMP_ON_EXIT */
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