christoph/lecture-operating-system-development
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use DEBUG in more places

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This commit is contained in:
churl
2022-05-23 12:20:29 +02:00
parent d6d071d6fd
commit cc35dda947
6 changed files with 46 additions and 50 deletions
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12
c_os/kernel/allocator/BumpAllocator.cc
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@ -25,9 +25,7 @@ void BumpAllocator::init() {
this->allocations = 0;
this->next = (unsigned char*)heap_start;
kout << "Initialized Bump Allocator" << endl
<< " - Heap Start: " << hex << (unsigned int)this->heap_start
<< ", Heap End: " << hex << (unsigned int)this->heap_end << endl;
if (DEBUG) kout << "Initialized Bump Allocator" << endl;
}
/*****************************************************************************
@ -53,10 +51,10 @@ void* BumpAllocator::alloc(unsigned int req_size) {
/* Hier muess Code eingefuegt werden */
kout << "Requested " << hex << req_size << " Bytes" << endl;
if (DEBUG) kout << "Requested " << hex << req_size << " Bytes" << endl;
if (req_size + (unsigned int)this->next > this->heap_end) {
kout << " - More memory requested than available :(" << endl;
if (DEBUG) kout << " - More memory requested than available :(" << endl;
return NULL;
}
@ -64,7 +62,7 @@ void* BumpAllocator::alloc(unsigned int req_size) {
this->next = (unsigned char*)((unsigned int)this->next + req_size);
this->allocations = this->allocations + 1;
kout << " - Allocated " << hex << req_size << " Bytes." << endl;
if (DEBUG) kout << " - Allocated " << hex << req_size << " Bytes." << endl;
return allocated;
}
@ -75,5 +73,5 @@ void* BumpAllocator::alloc(unsigned int req_size) {
* Beschreibung: Nicht implementiert. *
*****************************************************************************/
void BumpAllocator::free(void* ptr) {
kout << " mm_free: ptr= " << hex << (unsigned int)ptr << ", not supported" << endl;
if (DEBUG) kout << " mm_free: ptr= " << hex << (unsigned int)ptr << ", not supported" << endl;
}