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//
// Generated by dtk
// Translation Unit: JKRAramHeap.cpp
//
#include "JSystem/JSystem.h" // IWYU pragma: keep
#include "JSystem/JKernel/JKRAramHeap.h"
#include "JSystem/JKernel/JKRHeap.h"
#include "dolphin/os/OS.h"
#include "global.h"
JSUList<JKRAramBlock> JKRAramHeap::sAramList;
/* 802B53E8-802B54B8 .text __ct__11JKRAramHeapFUlUl */
JKRAramHeap::JKRAramHeap(u32 startAddress, u32 size) {
OSInitMutex(&mMutex);
mHeap = JKRHeap::findFromRoot(this);
mSize = ALIGN_PREV(size, 0x20);
mHeadAddress = ALIGN_NEXT(startAddress, 0x20);
mTailAddress = mHeadAddress + mSize;
mGroupId = -1;
JKRAramBlock* block = new (mHeap, 0) JKRAramBlock(mHeadAddress, 0, mSize, -1, false);
sAramList.append(&block->mBlockLink);
}
/* 802B54B8-802B5560 .text __dt__11JKRAramHeapFv */
JKRAramHeap::~JKRAramHeap() {
JSUListIterator<JKRAramBlock> iterator(sAramList.getFirst());
while (iterator != sAramList.getEnd()) {
delete (iterator++).getObject();
}
}
/* 802B5560-802B55D8 .text alloc__11JKRAramHeapFUlQ211JKRAramHeap10EAllocMode */
JKRAramBlock* JKRAramHeap::alloc(u32 size, JKRAramHeap::EAllocMode allocationMode) {
lock();
JKRAramBlock* block;
if (allocationMode == JKRAramHeap::HEAD) {
block = allocFromHead(size);
} else {
block = allocFromTail(size);
}
unlock();
return block;
}
/* 802B55D8-802B5660 .text allocFromHead__11JKRAramHeapFUl */
JKRAramBlock* JKRAramHeap::allocFromHead(u32 size) {
u32 alignedSize = ALIGN_NEXT(size, 0x20);
u32 bestFreeSize = UINT32_MAX;
JKRAramBlock* bestBlock = NULL;
JSUList<JKRAramBlock>* list = &sAramList;
for (JSUListIterator<JKRAramBlock> iterator = list; iterator != list->getEnd(); ++iterator) {
JKRAramBlock* block = iterator.getObject();
if (block->mFreeSize < alignedSize)
continue;
if (bestFreeSize <= block->mFreeSize)
continue;
bestFreeSize = block->mFreeSize;
bestBlock = block;
if (block->mFreeSize == alignedSize) {
break;
}
}
if (bestBlock) {
return bestBlock->allocHead(alignedSize, mGroupId, this);
}
return NULL;
}
/* 802B5660-802B56D8 .text allocFromTail__11JKRAramHeapFUl */
JKRAramBlock* JKRAramHeap::allocFromTail(u32 size) {
u32 alignedSize = ALIGN_NEXT(size, 0x20);
JKRAramBlock* tailBlock = NULL;
JSUList<JKRAramBlock>* list = &sAramList;
JSUListIterator<JKRAramBlock> iterator = list->getLast();
for (; iterator != list->getEnd(); --iterator) {
JKRAramBlock* block = iterator.getObject();
if (block->mFreeSize >= alignedSize) {
tailBlock = block;
break;
}
}
if (tailBlock) {
return tailBlock->allocTail(alignedSize, mGroupId, this);
}
return NULL;
}
/* 802B56D8-802B5750 .text getFreeSize__11JKRAramHeapFv */
u32 JKRAramHeap::getFreeSize() {
u32 maxFreeSize = 0;
lock();
JSUList<JKRAramBlock>* list = &sAramList;
JSUListIterator<JKRAramBlock> iterator = list;
for (; iterator != list->getEnd(); ++iterator) {
if (iterator->mFreeSize > maxFreeSize) {
maxFreeSize = iterator->mFreeSize;
}
}
unlock();
return maxFreeSize;
}
/* 802B5750-802B57BC .text getTotalFreeSize__11JKRAramHeapFv */
u32 JKRAramHeap::getTotalFreeSize() {
u32 totalFreeSize = 0;
lock();
JSUList<JKRAramBlock>* list = &sAramList;
JSUListIterator<JKRAramBlock> iterator = list;
for (; iterator != list->getEnd(); ++iterator) {
totalFreeSize += iterator->mFreeSize;
}
unlock();
return totalFreeSize;
}
/* 802B57BC-802B590C .text dump__11JKRAramHeapFv */
void JKRAramHeap::dump() {
lock();
OSReport("\nJKRAramHeap dump\n");
OSReport(" attr address: size gid\n");
u32 bytesUsed = 0;
for (JSUListIterator<JKRAramBlock> iterator = sAramList.getFirst() ; iterator != sAramList.getEnd(); ++iterator) {
if (iterator->mSize) {
const char* type;
OSReport("%s %08x: %08x %3d\n", iterator->isTempMemory() ? " temp" : "alloc", iterator->mAddress, iterator->mSize, iterator->mGroupId);
}
if (iterator->mFreeSize) {
OSReport(" free %08x: %08x 0\n", iterator->mAddress + iterator->mSize, iterator->mFreeSize);
}
bytesUsed += iterator->mSize;
}
OSReport("%d / %d bytes (%6.2f%%) used\n", bytesUsed, mSize, (f32)bytesUsed / (f32)mSize * 100.0f);
unlock();
}
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