A TempleOS distro for heretics
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179 lines
3.9 KiB

#help_index "Memory/Task"
public I64 TaskMemAlloced(CTask *task=NULL,Bool override_validate=FALSE)
{//Count of bytes alloced to a task, used+unused.
I64 res;
if (!task) task=Fs;
if (override_validate || TaskValidate(task)) {
res=task->code_heap->alloced_u8s;
if (task->code_heap!=task->data_heap)
res+=task->data_heap->alloced_u8s;
return res;
} else
return 0;
}
public I64 TaskMemUsed(CTask *task=NULL,Bool override_validate=FALSE)
{//Count of bytes alloced to a task and in use.
I64 res;
if (!task) task=Fs;
if (override_validate || TaskValidate(task)) {
res=task->code_heap->used_u8s;
if (task->data_heap!=task->code_heap)
res+=task->data_heap->used_u8s;
return res;
} else
return 0;
}
#help_index "Memory/Task;Debugging/Heap;Memory/Debugging"
public Bool HeapRep(CTask *task)
{//Report status of task's heap.
I64 i,cnt;
CMemUnused *uum;
if (!task || task==Fs) {
"Task can't HeapRep on self.\n";
return FALSE;
}
if (!TaskValidate(task)) return FALSE;
PUSHFD
CLI
while (LBts(&task->code_heap->locked_flags,HClf_LOCKED))
PAUSE
if (task->data_heap!=task->code_heap)
while (LBts(&task->data_heap->locked_flags,HClf_LOCKED))
PAUSE
for (i=0;i<MEM_HEAP_HASH_SIZE>>3;i++) {
cnt=0;
uum=task->code_heap->heap_hash[i];
while (uum) {
cnt+=uum->size;
uum=uum->next;
}
if (task->data_heap!=task->code_heap) {
uum=task->data_heap->heap_hash[i];
while (uum) {
cnt+=uum->size;
uum=uum->next;
}
}
if (cnt)
"%03X:%08X\n",i<<3,cnt;
}
'\n';
uum=task->code_heap->malloc_free_lst;
while (uum) {
"%X, ",uum->size;
uum=uum->next;
}
if (task->data_heap!=task->code_heap) {
uum=task->data_heap->malloc_free_lst;
while (uum) {
"%X, ",uum->size;
uum=uum->next;
}
}
if (task->data_heap!=task->code_heap)
LBtr(&task->data_heap->locked_flags,HClf_LOCKED);
LBtr(&task->code_heap->locked_flags,HClf_LOCKED);
POPFD
'\n';
}
#help_index "Memory/HeapCtrl;Debugging/Heap;Memory/Debugging"
public Bool IsInHeapCtrl(U8 *a,CHeapCtrl *hc,Bool lock=TRUE)
{//Check addr if in HeapCtrl.
CMemBlk *m;
PUSHFD
CLI
if (lock)
while (LBts(&hc->locked_flags,HClf_LOCKED))
PAUSE
m=hc->next_mem_blk;
while (m!=&hc->next_mem_blk) {
if (a>=m && a<m(U8 *)+m->pags<<MEM_PAG_BITS) {
if (lock)
LBtr(&hc->locked_flags,HClf_LOCKED);
POPFD
return TRUE;
}
m=m->next;
}
if (lock)
LBtr(&hc->locked_flags,HClf_LOCKED);
POPFD
return FALSE;
}
public Bool HeapCtrlWalk(CHeapCtrl *hc)
{//Check integrity of HeapCtrl.
I64 i;
CMemUnused *uum;
PUSHFD
CLI
while (LBts(&hc->locked_flags,HClf_LOCKED))
PAUSE
for (i=0;i<MEM_HEAP_HASH_SIZE>>3;i++) {
uum=hc->heap_hash[i];
while (uum) {
if (!IsInHeapCtrl(uum,hc,FALSE))
goto hc_false;
uum=uum->next;
}
}
uum=hc->malloc_free_lst;
while (uum) {
if (!IsInHeapCtrl(uum,hc,FALSE))
goto hc_false;
uum=uum->next;
}
#if _CFG_HEAP_DBG
CMemUsed *um,*um1;
um1=(&hc->next_um)(U8 *)-offset(CMemUsed.next);
um=um1->next;
while (um!=um1) {
if (!IsInHeapCtrl(um,hc,FALSE))
goto hc_false;
um=um->next;
}
#endif
LBtr(&hc->locked_flags,HClf_LOCKED);
POPFD
return TRUE;
hc_false:
LBtr(&hc->locked_flags,HClf_LOCKED);
POPFD
return FALSE;
}
#help_index "Memory/Task;Debugging/Heap;Memory/Debugging"
public Bool IsInHeap(U8 *a,CTask *task=NULL,Bool lock=TRUE)
{//Check addr if in task's heaps.
if (!task) task=Fs;
if (TaskValidate(task) && (IsInHeapCtrl(a,task->code_heap,lock)||
task->data_heap!=task->code_heap &&
IsInHeapCtrl(a,task->data_heap,lock)))
return TRUE;
else
return FALSE;
}
public Bool HeapWalk(CTask *task=NULL)
{//Check integrity of task's heaps.
if (!task) task=Fs;
if (!TaskValidate(task) || !HeapCtrlWalk(task->code_heap) ||
task->data_heap!=task->code_heap && !HeapCtrlWalk(task->data_heap))
return FALSE;
else
return TRUE;
}