yystopf/openharmony_kernel_liteos_m
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feat: 按任务统计已经alloc的内存大小

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【背景】
m核需补充shell命令，按任务统计已经alloc的内存大小
【修改方案】
1.新增在task命令中，在打印task
info前遍历所有内存节点，统计各任务所占用的内存节
点大小，在打印时将其打出。
2.内存节点中，taskid所占位数随系统最大任务数调整
【影响】
对现有的产品编译不会有影响。

re #I44WNU

Signed-off-by: lanleinan <lanleinan@163.com>
Change-Id: I080b5dd056966784c0752408f9e320ca0e97c7f7
This commit is contained in:
lnlan
2021-08-26 08:47:05 +00:00
parent 75f975c424
commit 53117f9f47
4 changed files with 98 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
components/shell/src/cmds/task_shellcmd.c
View File

@@ -65,11 +65,17 @@ LITE_OS_SEC_TEXT_MINOR STATIC VOID OsShellCmdTskInfoTitle(VOID)
PRINTK("Name TaskEntryAddr TID ");
PRINTK("Priority Status "
#if (LOSCFG_TASK_MEM_USED == 1)
"AllocSize "
#endif
"StackSize StackPoint TopOfStack");
PRINTK("\n");
PRINTK("---- ------------- --- ");
PRINTK("-------- -------- "
#if (LOSCFG_TASK_MEM_USED == 1)
"--------- "
#endif
"--------- ---------- ----------");
PRINTK("\n");
}
@@ -91,6 +97,17 @@ LITE_OS_SEC_TEXT_MINOR STATIC VOID OsShellCmdTskInfoData(const LosTaskCB *allTas
UINT32 loop;
UINT32 semId;
#if (LOSCFG_TASK_MEM_USED == 1)
UINT32 arraySize = sizeof(UINT32) * (LOSCFG_BASE_CORE_TSK_LIMIT + 1);
UINT32 *getUsedSizeArray = (UINT32 *)LOS_MemAlloc(m_aucSysMem0, arraySize);
if (getUsedSizeArray == NULL) {
PRINTK("Memory is not enough to save task info!\n");
return;
}
(VOID)memset_s(getUsedSizeArray, arraySize, 0, arraySize);
OsTaskMemUsed(m_aucSysMem0, getUsedSizeArray, arraySize);
#endif
for (loop = 0; loop < g_taskMaxNum; ++loop) {
taskCB = allTaskArray + loop;
if (taskCB->taskStatus & OS_TASK_STATUS_UNUSED) {
@@ -100,11 +117,20 @@ LITE_OS_SEC_TEXT_MINOR STATIC VOID OsShellCmdTskInfoData(const LosTaskCB *allTas
semId = OsGetSemID(taskCB);
PRINTK("%-23s%-20p0x%-5x", taskCB->taskName, taskCB->taskEntry, taskCB->taskID);
#if (LOSCFG_TASK_MEM_USED == 1)
PRINTK("%-11u%-13s0x%-11x 0x%-11x 0x%-8x 0x%-10x ", taskCB->priority,
OsShellCmdConvertTskStatus(taskCB->taskStatus), getUsedSizeArray[loop], taskCB->stackSize,
taskCB->stackPointer, taskCB->topOfStack, semId);
#else
PRINTK("%-11u%-13s0x%-11x 0x%-8x 0x%-10x ", taskCB->priority,
OsShellCmdConvertTskStatus(taskCB->taskStatus), taskCB->stackSize,
taskCB->stackPointer, taskCB->topOfStack, semId);
#endif
PRINTK("\n");
}
#if (LOSCFG_TASK_MEM_USED == 1)
(VOID)LOS_MemFree(m_aucSysMem0, getUsedSizeArray);
#endif
}
LITE_OS_SEC_TEXT_MINOR UINT32 OsShellCmdTskInfoGet(UINT32 taskId)