los_queue_debug.c 文件参考

浏览源代码.

结构体
struct	QueueDebugCB

函数
STATIC BOOL	QueueCompareValue (const IpcSortParam *sortParam, UINT32 left, UINT32 right)
UINT32	OsQueueDbgInit (VOID)
VOID	OsQueueDbgTimeUpdate (UINT32 queueID)
VOID	OsQueueDbgUpdate (UINT32 queueID, TSK_ENTRY_FUNC entry)
STATIC INLINE VOID	OsQueueInfoOutPut (const LosQueueCB *node)
STATIC INLINE VOID	OsQueueOpsOutput (const QueueDebugCB *node)
STATIC VOID	SortQueueIndexArray (UINT32 *indexArray, UINT32 count)
VOID	OsQueueCheck (VOID)
LITE_OS_SEC_TEXT_MINOR UINT32	OsShellCmdQueueInfoGet (UINT32 argc, const CHAR **argv)
	SHELLCMD_ENTRY (queue_shellcmd, CMD_TYPE_EX, "queue", 0,(CmdCallBackFunc) OsShellCmdQueueInfoGet)

变量
STATIC QueueDebugCB *	g_queueDebugArray = NULL

函数说明

OsQueueCheck()

VOID OsQueueCheck

(

VOID

)

在文件 los_queue_debug.c 第 130 行定义.

{
    LosQueueCB queueNode = {0};
    QueueDebugCB queueDebugNode = {0};
    UINT32 index, intSave;
    UINT32 count = 0;
 
    /*
     * This return value does not need to be judged immediately,
     * and the following code logic has already distinguished the return value from null and non-empty,
     * and there is no case of accessing the null pointer.
     */
    UINT32 *indexArray = (UINT32 *)LOS_MemAlloc((VOID *)OS_SYS_MEM_ADDR, LOSCFG_BASE_IPC_QUEUE_LIMIT * sizeof(UINT32));
 
    for (index = 0; index < LOSCFG_BASE_IPC_QUEUE_LIMIT; index++) {
        SCHEDULER_LOCK(intSave);
        (VOID)memcpy_s(&queueNode, sizeof(LosQueueCB),
                       GET_QUEUE_HANDLE(index), sizeof(LosQueueCB));
        (VOID)memcpy_s(&queueDebugNode, sizeof(QueueDebugCB),
                       &g_queueDebugArray[index], sizeof(QueueDebugCB));
        SCHEDULER_UNLOCK(intSave);
        if ((queueNode.queueState == OS_QUEUE_UNUSED) ||
            ((queueNode.queueState == OS_QUEUE_INUSED) && (queueDebugNode.creater == NULL))) {
            continue;
        }
        if ((queueNode.queueState == OS_QUEUE_INUSED) &&
            (queueNode.queueLen == queueNode.readWriteableCnt[OS_QUEUE_WRITE]) &&
            LOS_ListEmpty(&queueNode.readWriteList[OS_QUEUE_READ]) &&
            LOS_ListEmpty(&queueNode.readWriteList[OS_QUEUE_WRITE]) &&
            LOS_ListEmpty(&queueNode.memList)) {
            PRINTK("Queue ID <0x%x> may leak, No task uses it, "
                   "QueueLen is 0x%x, ",
                   queueNode.queueID,
                   queueNode.queueLen);
            OsQueueOpsOutput(&queueDebugNode);
        } else {
            if (indexArray != NULL) {
                *(indexArray + count) = index;
                count++;
            } else {
                OsQueueInfoOutPut(&queueNode);
                OsQueueOpsOutput(&queueDebugNode);
            }
        }
    }
 
    if (indexArray != NULL) {
        SortQueueIndexArray(indexArray, count);
    }
 
    return;
}

函数调用图:

这是这个函数的调用关系图:

OsQueueDbgInit()

UINT32 OsQueueDbgInit

(

VOID

)

在文件 los_queue_debug.c 第 54 行定义.

{
    UINT32 size = LOSCFG_BASE_IPC_QUEUE_LIMIT * sizeof(QueueDebugCB);
    /* system resident memory, don't free */
    g_queueDebugArray = (QueueDebugCB *)LOS_MemAlloc(m_aucSysMem1, size);
    if (g_queueDebugArray == NULL) {
        PRINT_ERR("%s: malloc failed!\n", __FUNCTION__);
        return LOS_NOK;
    }
    (VOID)memset_s(g_queueDebugArray, size, 0, size);
    return LOS_OK;
}

函数调用图:

这是这个函数的调用关系图:

OsQueueDbgTimeUpdate()

VOID OsQueueDbgTimeUpdate

(

UINT32

queueID

)

在文件 los_queue_debug.c 第 67 行定义.

{
    QueueDebugCB *queueDebug = &g_queueDebugArray[GET_QUEUE_INDEX(queueID)];
    queueDebug->lastAccessTime = LOS_TickCountGet();
    return;
}

函数调用图:

这是这个函数的调用关系图:

OsQueueDbgUpdate()

VOID OsQueueDbgUpdate	(	UINT32	queueID,
		TSK_ENTRY_FUNC	entry
	)

在文件 los_queue_debug.c 第 74 行定义.

{
    QueueDebugCB *queueDebug = &g_queueDebugArray[GET_QUEUE_INDEX(queueID)];
    queueDebug->creater = entry;
    queueDebug->lastAccessTime = LOS_TickCountGet();
    return;
}

函数调用图:

这是这个函数的调用关系图:

OsQueueInfoOutPut()

STATIC INLINE VOID OsQueueInfoOutPut

(

const LosQueueCB *

node

)

在文件 los_queue_debug.c 第 82 行定义.

{
    PRINTK("Queue ID <0x%x> may leak, queue len is 0x%x, "
           "readable cnt:0x%x, writable cnt:0x%x, ",
           node->queueID,
           node->queueLen,
           node->readWriteableCnt[OS_QUEUE_READ],
           node->readWriteableCnt[OS_QUEUE_WRITE]);
}

这是这个函数的调用关系图:

OsQueueOpsOutput()

STATIC INLINE VOID OsQueueOpsOutput

(

const QueueDebugCB *

node

)

在文件 los_queue_debug.c 第 92 行定义.

{
    PRINTK("TaskEntry of creater:0x%p, Latest operation time: 0x%llx\n",
           node->creater, node->lastAccessTime);
}

这是这个函数的调用关系图:

OsShellCmdQueueInfoGet()

LITE_OS_SEC_TEXT_MINOR UINT32 OsShellCmdQueueInfoGet	(	UINT32	argc,
		const CHAR **	argv
	)

在文件 los_queue_debug.c 第 184 行定义.

{
    if (argc > 0) {
        PRINTK("\nUsage: queue\n");
        return OS_ERROR;
    }
    PRINTK("used queues information: \n");
    OsQueueCheck();
    return LOS_OK;
}

函数调用图:

QueueCompareValue()

STATIC BOOL QueueCompareValue	(	const IpcSortParam *	sortParam,
		UINT32	left,
		UINT32	right
	)

在文件 los_queue_debug.c 第 48 行定义.

{
    return (*((UINT64 *)(VOID *)SORT_ELEM_ADDR(sortParam, left)) >
            *((UINT64 *)(VOID *)SORT_ELEM_ADDR(sortParam, right)));
}

这是这个函数的调用关系图:

SHELLCMD_ENTRY()

SHELLCMD_ENTRY	(	queue_shellcmd	,
		CMD_TYPE_EX	,
		"queue"	,
		0	,
		(CmdCallBackFunc)	OsShellCmdQueueInfoGet
	)

SortQueueIndexArray()

STATIC VOID SortQueueIndexArray	(	UINT32 *	indexArray,
		UINT32	count
	)

在文件 los_queue_debug.c 第 98 行定义.

{
    LosQueueCB queueNode = {0};
    QueueDebugCB queueDebugNode = {0};
    UINT32 index, intSave;
    IpcSortParam queueSortParam;
    queueSortParam.buf = (CHAR *)g_queueDebugArray;
    queueSortParam.ipcDebugCBSize = sizeof(QueueDebugCB);
    queueSortParam.ipcDebugCBCnt = LOSCFG_BASE_IPC_SEM_LIMIT;
    queueSortParam.sortElemOff = LOS_OFF_SET_OF(QueueDebugCB, lastAccessTime);
 
    if (count > 0) {
        SCHEDULER_LOCK(intSave);
        OsArraySortByTime(indexArray, 0, count - 1, &queueSortParam, QueueCompareValue);
        SCHEDULER_UNLOCK(intSave);
        for (index = 0; index < count; index++) {
            SCHEDULER_LOCK(intSave);
            (VOID)memcpy_s(&queueNode, sizeof(LosQueueCB),
                           GET_QUEUE_HANDLE(indexArray[index]), sizeof(LosQueueCB));
            (VOID)memcpy_s(&queueDebugNode, sizeof(QueueDebugCB),
                           &g_queueDebugArray[indexArray[index]], sizeof(QueueDebugCB));
            SCHEDULER_UNLOCK(intSave);
            if (queueNode.queueState == OS_QUEUE_UNUSED) {
                continue;
            }
            OsQueueInfoOutPut(&queueNode);
            OsQueueOpsOutput(&queueDebugNode);
        }
    }
    (VOID)LOS_MemFree((VOID *)OS_SYS_MEM_ADDR, indexArray);
}

函数调用图:

这是这个函数的调用关系图:

变量说明

g_queueDebugArray

STATIC QueueDebugCB* g_queueDebugArray = NULL

在文件 los_queue_debug.c 第 46 行定义.