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tp/libs/JSystem/JKernel/JKRHeap.cpp

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/**
* JKRHeap.cpp
* JSystem Heap Framework
*/
#include "JSystem/JKernel/JKRHeap.h"
#include "JSystem/JUtility/JUTAssert.h"
#include "JSystem/JUtility/JUTException.h"
#include "dolphin/os/OS.h"
#include "global.h"
//
// Forward References:
//
extern "C" void getFreeSize__7JKRHeapFv();
extern "C" void getMaxFreeBlock__7JKRHeapFv();
//
// External References:
//
extern "C" void _savegpr_29();
extern "C" void _restgpr_29();
//
// Declarations:
//
/* 80451370-80451374 000870 0004+00 3/3 44/44 0/0 .sbss sSystemHeap__7JKRHeap */
JKRHeap* JKRHeap::sSystemHeap;
/* 80451374-80451378 000874 0004+00 4/4 23/22 0/0 .sbss sCurrentHeap__7JKRHeap */
JKRHeap* JKRHeap::sCurrentHeap;
/* 80451378-8045137C 000878 0004+00 3/3 10/10 0/0 .sbss sRootHeap__7JKRHeap */
JKRHeap* JKRHeap::sRootHeap;
/* 8045137C-80451380 00087C 0004+00 2/2 3/3 0/0 .sbss mErrorHandler__7JKRHeap */
JKRErrorHandler JKRHeap::mErrorHandler;
/* 80451380-80451384 000880 0004+00 1/1 0/0 0/0 .sbss None */
static bool data_80451380;
/* 802CE138-802CE264 2C8A78 012C+00 0/0 3/3 0/0 .text __ct__7JKRHeapFPvUlP7JKRHeapb */
JKRHeap::JKRHeap(void* data, u32 size, JKRHeap* parent, bool errorFlag)
: JKRDisposer(), mChildTree(this), mDisposerList() {
OSInitMutex(&mMutex);
mSize = size;
mStart = (u8*)data;
mEnd = (u8*)data + size;
if (parent == NULL) {
becomeSystemHeap();
becomeCurrentHeap();
} else {
parent->mChildTree.appendChild(&mChildTree);
if (getSystemHeap() == getRootHeap()) {
becomeSystemHeap();
}
if (getCurrentHeap() == getRootHeap()) {
becomeCurrentHeap();
}
}
mErrorFlag = errorFlag;
if (mErrorFlag == true && mErrorHandler == NULL) {
mErrorHandler = JKRDefaultMemoryErrorRoutine;
}
mDebugFill = data_804508B0;
mCheckMemoryFilled = data_80451380;
mInitFlag = false;
}
/* 802CE264-802CE378 2C8BA4 0114+00 1/0 3/3 0/0 .text __dt__7JKRHeapFv */
JKRHeap::~JKRHeap() {
mChildTree.getParent()->removeChild(&mChildTree);
JSUTree<JKRHeap>* nextRootHeap = sRootHeap->mChildTree.getFirstChild();
if (sCurrentHeap == this)
sCurrentHeap = !nextRootHeap ? sRootHeap : nextRootHeap->getObject();
if (sSystemHeap == this)
sSystemHeap = !nextRootHeap ? sRootHeap : nextRootHeap->getObject();
}
/* ############################################################################################## */
/* 80451384-80451388 000884 0004+00 1/1 1/1 0/0 .sbss mCodeStart__7JKRHeap */
void* JKRHeap::mCodeStart;
/* 80451388-8045138C 000888 0004+00 1/1 1/1 0/0 .sbss mCodeEnd__7JKRHeap */
void* JKRHeap::mCodeEnd;
/* 8045138C-80451390 00088C 0004+00 1/1 1/1 0/0 .sbss mUserRamStart__7JKRHeap */
void* JKRHeap::mUserRamStart;
/* 80451390-80451394 000890 0004+00 1/1 1/1 0/0 .sbss mUserRamEnd__7JKRHeap */
void* JKRHeap::mUserRamEnd;
/* 80451394-80451398 000894 0004+00 1/1 2/2 0/0 .sbss mMemorySize__7JKRHeap */
u32 JKRHeap::mMemorySize;
/* 802CE378-802CE428 2C8CB8 00B0+00 0/0 1/1 0/0 .text initArena__7JKRHeapFPPcPUli */
bool JKRHeap::initArena(char** memory, u32* size, int maxHeaps) {
void* ram_start;
void* ram_end;
void* arenaStart;
void* arenaLo = OSGetArenaLo();
void* arenaHi = OSGetArenaHi();
if (arenaLo == arenaHi)
return false;
arenaStart = OSInitAlloc(arenaLo, arenaHi, maxHeaps);
ram_start = (void*)ALIGN_NEXT((u32)arenaStart, 0x20);
ram_end = (void*)ALIGN_PREV((u32)arenaHi, 0x20);
GLOBAL_MEMORY* codeStart = (GLOBAL_MEMORY*)OSPhysicalToCached(0);
mCodeStart = codeStart;
mCodeEnd = ram_start;
mUserRamStart = ram_start;
mUserRamEnd = ram_end;
mMemorySize = codeStart->memory_size;
OSSetArenaLo(ram_end);
OSSetArenaHi(ram_end);
*memory = (char*)ram_start;
*size = (u32)ram_end - (u32)ram_start;
return true;
}
/* 802CE428-802CE438 2C8D68 0010+00 1/1 0/0 0/0 .text becomeSystemHeap__7JKRHeapFv */
JKRHeap* JKRHeap::becomeSystemHeap() {
JKRHeap* prev = sSystemHeap;
sSystemHeap = this;
return prev;
}
/* 802CE438-802CE448 2C8D78 0010+00 1/1 22/22 1/1 .text becomeCurrentHeap__7JKRHeapFv */
JKRHeap* JKRHeap::becomeCurrentHeap() {
JKRHeap* prev = sCurrentHeap;
sCurrentHeap = this;
return prev;
}
/* 802CE448-802CE474 2C8D88 002C+00 0/0 5/5 1/1 .text destroy__7JKRHeapFv */
void JKRHeap::destroy() {
do_destroy();
}
/* 802CE474-802CE4D4 2C8DB4 0060+00 6/6 23/23 0/0 .text alloc__7JKRHeapFUliP7JKRHeap */
void* JKRHeap::alloc(u32 size, int alignment, JKRHeap* heap) {
if (heap != NULL) {
return heap->alloc(size, alignment);
}
if (sCurrentHeap != NULL) {
return sCurrentHeap->alloc(size, alignment);
}
return NULL;
}
/* 802CE4D4-802CE500 2C8E14 002C+00 1/1 30/30 1/1 .text alloc__7JKRHeapFUli */
void* JKRHeap::alloc(u32 size, int alignment) {
return do_alloc(size, alignment);
}
/* 802CE500-802CE548 2C8E40 0048+00 2/2 38/38 1/1 .text free__7JKRHeapFPvP7JKRHeap */
void JKRHeap::free(void* ptr, JKRHeap* heap) {
if (!heap) {
heap = findFromRoot(ptr);
if (!heap)
return;
}
heap->free(ptr);
}
/* 802CE548-802CE574 2C8E88 002C+00 1/1 29/29 0/0 .text free__7JKRHeapFPv */
void JKRHeap::free(void* ptr) {
do_free(ptr);
}
/* 802CE574-802CE5CC 2C8EB4 0058+00 1/0 5/2 0/0 .text callAllDisposer__7JKRHeapFv */
// missing stack var
#ifdef NONMATCHING
void JKRHeap::callAllDisposer() {
JSUListIterator<JKRDisposer> iterator;
while (iterator = mDisposerList.getFirst(), iterator != mDisposerList.getEnd()) {
iterator->~JKRDisposer();
}
}
#else
#pragma push
#pragma optimization_level 0
#pragma optimizewithasm off
asm void JKRHeap::callAllDisposer() {
nofralloc
#include "asm/JSystem/JKernel/JKRHeap/callAllDisposer__7JKRHeapFv.s"
}
#pragma pop
#endif
/* 802CE5CC-802CE5F8 2C8F0C 002C+00 0/0 12/12 0/0 .text freeAll__7JKRHeapFv */
void JKRHeap::freeAll() {
do_freeAll();
}
/* 802CE5F8-802CE624 2C8F38 002C+00 0/0 1/1 0/0 .text freeTail__7JKRHeapFv */
void JKRHeap::freeTail() {
do_freeTail();
}
/* 802CE624-802CE684 2C8F64 0060+00 0/0 1/1 0/0 .text resize__7JKRHeapFPvUlP7JKRHeap */
s32 JKRHeap::resize(void* ptr, u32 size, JKRHeap* heap) {
if (!heap) {
heap = findFromRoot(ptr);
if (!heap)
return -1;
}
return heap->resize(ptr, size);
}
/* 802CE684-802CE6B0 2C8FC4 002C+00 1/1 1/1 0/0 .text resize__7JKRHeapFPvUl */
s32 JKRHeap::resize(void* ptr, u32 size) {
return do_resize(ptr, size);
}
/* 802CE6B0-802CE700 2C8FF0 0050+00 0/0 4/4 0/0 .text getSize__7JKRHeapFPvP7JKRHeap */
s32 JKRHeap::getSize(void* ptr, JKRHeap* heap) {
if (!heap) {
heap = findFromRoot(ptr);
if (!heap)
return -1;
}
return heap->getSize(ptr);
}
/* 802CE700-802CE72C 2C9040 002C+00 1/1 1/1 0/0 .text getSize__7JKRHeapFPv */
s32 JKRHeap::getSize(void* ptr) {
return do_getSize(ptr);
}
/* 802CE72C-802CE758 2C906C 002C+00 1/1 18/18 0/0 .text getFreeSize__7JKRHeapFv */
s32 JKRHeap::getFreeSize() {
return do_getFreeSize();
}
/* 802CE758-802CE784 2C9098 002C+00 1/1 0/0 0/0 .text getMaxFreeBlock__7JKRHeapFv */
void* JKRHeap::getMaxFreeBlock() {
return do_getMaxFreeBlock();
}
/* 802CE784-802CE7B0 2C90C4 002C+00 0/0 32/32 0/0 .text getTotalFreeSize__7JKRHeapFv */
s32 JKRHeap::getTotalFreeSize() {
return do_getTotalFreeSize();
}
/* 802CE7B0-802CE7DC 2C90F0 002C+00 0/0 1/1 0/0 .text changeGroupID__7JKRHeapFUc */
s32 JKRHeap::changeGroupID(u8 groupID) {
return do_changeGroupID(groupID);
}
/* 802CE7DC-802CE83C 2C911C 0060+00 0/0 2/2 0/0 .text getMaxAllocatableSize__7JKRHeapFi
*/
// "not/nor" instruction in the wrong place
#ifdef NONMATCHING
u32 JKRHeap::getMaxAllocatableSize(int alignment) {
u32 maxFreeBlock = (u32)getMaxFreeBlock();
s32 freeSize = getFreeSize();
u32 mask = alignment - 1U;
s32 ptrOffset = mask & (alignment - (maxFreeBlock & 0xf));
s32 alignedSize = (freeSize - ptrOffset) & ~(alignment - 1U);
return alignedSize;
}
#else
#pragma push
#pragma optimization_level 0
#pragma optimizewithasm off
asm u32 JKRHeap::getMaxAllocatableSize(int param_0) {
nofralloc
#include "asm/JSystem/JKernel/JKRHeap/getMaxAllocatableSize__7JKRHeapFi.s"
}
#pragma pop
#endif
/* 802CE83C-802CE894 2C917C 0058+00 3/3 8/8 0/0 .text findFromRoot__7JKRHeapFPv */
JKRHeap* JKRHeap::findFromRoot(void* ptr) {
if (sRootHeap == NULL) {
return NULL;
}
if (sRootHeap->mStart <= ptr && ptr < sRootHeap->mEnd) {
return sRootHeap->find(ptr);
}
return sRootHeap->findAllHeap(ptr);
}
/* 802CE894-802CE93C 2C91D4 00A8+00 1/1 1/1 0/0 .text find__7JKRHeapCFPv */
JKRHeap* JKRHeap::find(void* memory) const {
if (mStart <= memory && memory < mEnd) {
if (mChildTree.getNumChildren() != 0) {
for (JSUTreeIterator<JKRHeap> iterator(mChildTree.getFirstChild());
iterator != mChildTree.getEndChild(); ++iterator)
{
JKRHeap* result = iterator->find(memory);
if (result) {
return result;
}
}
}
return const_cast<JKRHeap*>(this);
}
return NULL;
}
/* 802CE93C-802CE9E4 2C927C 00A8+00 1/1 0/0 0/0 .text findAllHeap__7JKRHeapCFPv */
JKRHeap* JKRHeap::findAllHeap(void* ptr) const {
if (mChildTree.getNumChildren() != 0) {
for (JSUTreeIterator<JKRHeap> iterator(mChildTree.getFirstChild());
iterator != mChildTree.getEndChild(); ++iterator)
{
JKRHeap* result = iterator->findAllHeap(ptr);
if (result) {
return result;
}
}
}
if (mStart <= ptr && ptr < mEnd) {
return const_cast<JKRHeap*>(this);
}
return NULL;
}
/* 802CE9E4-802CEA78 2C9324 0094+00 2/2 0/0 0/0 .text dispose_subroutine__7JKRHeapFUlUl
*/
void JKRHeap::dispose_subroutine(u32 begin, u32 end) {
JSUListIterator<JKRDisposer> last_iterator;
JSUListIterator<JKRDisposer> next_iterator;
JSUListIterator<JKRDisposer> iterator;
for (iterator = mDisposerList.getFirst(); iterator != mDisposerList.getEnd();
iterator = next_iterator)
{
JKRDisposer* disposer = iterator.getObject();
if ((void*)begin <= disposer && disposer < (void*)end) {
disposer->~JKRDisposer();
if (last_iterator == NULL) {
next_iterator = mDisposerList.getFirst();
} else {
next_iterator = last_iterator;
next_iterator++;
}
} else {
last_iterator = iterator;
next_iterator = iterator;
next_iterator++;
}
}
}
/* 802CEA78-802CEAA0 2C93B8 0028+00 0/0 1/1 0/0 .text dispose__7JKRHeapFPvUl */
bool JKRHeap::dispose(void* ptr, u32 size) {
u32 begin = (u32)ptr;
u32 end = (u32)ptr + size;
dispose_subroutine(begin, end);
return false;
}
/* 802CEAA0-802CEAC0 2C93E0 0020+00 0/0 1/1 0/0 .text dispose__7JKRHeapFPvPv */
void JKRHeap::dispose(void* begin, void* end) {
dispose_subroutine((u32)begin, (u32)end);
}
/* 802CEAC0-802CEB18 2C9400 0058+00 0/0 3/3 0/0 .text dispose__7JKRHeapFv */
// missing stack variable?
#ifdef NONMATCHING
void JKRHeap::dispose() {
const JSUList<JKRDisposer>& list = mDisposerList;
JSUListIterator<JKRDisposer> iterator;
while (list.getFirst() != list.getEnd()) {
iterator = list.getFirst();
iterator->~JKRDisposer();
}
}
#else
#pragma push
#pragma optimization_level 0
#pragma optimizewithasm off
asm void JKRHeap::dispose() {
nofralloc
#include "asm/JSystem/JKernel/JKRHeap/dispose__7JKRHeapFv.s"
}
#pragma pop
#endif
/* 802CEB18-802CEB40 2C9458 0028+00 0/0 4/4 0/0 .text copyMemory__7JKRHeapFPvPvUl */
void JKRHeap::copyMemory(void* dst, void* src, u32 size) {
u32 count = (size + 3) / 4;
u32* dst_32 = (u32*)dst;
u32* src_32 = (u32*)src;
while (count > 0) {
*dst_32 = *src_32;
dst_32++;
src_32++;
count--;
}
}
/* 802CEB40-802CEB78 2C9480 0038+00 2/2 0/0 0/0 .text JKRDefaultMemoryErrorRoutine__FPvUli */
void JKRDefaultMemoryErrorRoutine(void* heap, u32 size, int alignment) {
JUTException::panic_f(__FILE__, 831, "%s", "abort\n");
}
/* 802CEB78-802CEB88 2C94B8 0010+00 0/0 2/2 0/0 .text setErrorFlag__7JKRHeapFb */
bool JKRHeap::setErrorFlag(bool errorFlag) {
bool prev = mErrorFlag;
mErrorFlag = errorFlag;
return prev;
}
/* 802CEB88-802CEBA8 2C94C8 0020+00 0/0 1/1 0/0 .text setErrorHandler__7JKRHeapFPFPvUli_v
*/
JKRErrorHandler JKRHeap::setErrorHandler(JKRErrorHandler errorHandler) {
JKRErrorHandler prev = mErrorHandler;
if (!errorHandler) {
errorHandler = JKRDefaultMemoryErrorRoutine;
}
mErrorHandler = errorHandler;
return prev;
}
/* 802CEBA8-802CEC4C 2C94E8 00A4+00 0/0 1/1 0/0 .text isSubHeap__7JKRHeapCFP7JKRHeap */
bool JKRHeap::isSubHeap(JKRHeap* heap) const {
if (!heap)
return false;
if (mChildTree.getNumChildren() != 0) {
JSUTreeIterator<JKRHeap> iterator;
for (iterator = mChildTree.getFirstChild(); iterator != mChildTree.getEndChild();
++iterator)
{
if (iterator.getObject() == heap) {
return true;
}
if (iterator.getObject()->isSubHeap(heap)) {
return true;
}
}
}
return false;
}
/* 802CEC4C-802CEC74 2C958C 0028+00 0/0 278/278 377/377 .text __nw__FUl */
void* operator new(u32 size) {
return JKRHeap::alloc(size, 4, NULL);
}
/* 802CEC74-802CEC98 2C95B4 0024+00 0/0 15/15 0/0 .text __nw__FUli */
void* operator new(u32 size, int alignment) {
return JKRHeap::alloc(size, alignment, NULL);
}
/* 802CEC98-802CECC4 2C95D8 002C+00 0/0 47/47 0/0 .text __nw__FUlP7JKRHeapi */
void* operator new(u32 size, JKRHeap* heap, int alignment) {
return JKRHeap::alloc(size, alignment, heap);
}
/* 802CECC4-802CECEC 2C9604 0028+00 0/0 52/52 15/15 .text __nwa__FUl */
void* operator new[](u32 size) {
return JKRHeap::alloc(size, 4, NULL);
}
/* 802CECEC-802CED10 2C962C 0024+00 0/0 29/29 0/0 .text __nwa__FUli */
void* operator new[](u32 size, int alignment) {
return JKRHeap::alloc(size, alignment, NULL);
}
/* 802CED10-802CED3C 2C9650 002C+00 0/0 25/25 0/0 .text __nwa__FUlP7JKRHeapi */
void* operator new[](u32 size, JKRHeap* heap, int alignment) {
return JKRHeap::alloc(size, alignment, heap);
}
/* 802CED3C-802CED60 2C967C 0024+00 1/1 847/847 4665/4665 .text __dl__FPv */
void operator delete(void* ptr) {
JKRHeap::free(ptr, NULL);
}
/* 802CED60-802CED84 2C96A0 0024+00 0/0 20/20 3/3 .text __dla__FPv */
void operator delete[](void* ptr) {
JKRHeap::free(ptr, NULL);
}
/* 802CED84-802CED88 2C96C4 0004+00 1/0 1/0 0/0 .text
* state_register__7JKRHeapCFPQ27JKRHeap6TStateUl */
u32 JKRHeap::state_register(JKRHeap::TState* p, u32 id) const {
JUT_ASSERT(__FILE__, 1213, p != 0);
JUT_ASSERT(__FILE__, 1214, p->getHeap() == this);
}
/* 802CED88-802CEDA0 2C96C8 0018+00 1/0 1/0 0/0 .text
* state_compare__7JKRHeapCFRCQ27JKRHeap6TStateRCQ27JKRHeap6TState */
bool JKRHeap::state_compare(JKRHeap::TState const& r1, JKRHeap::TState const& r2) const {
JUT_ASSERT(__FILE__, 1222, r1.getHeap() == r2.getHeap());
return r1.getCheckCode() == r2.getCheckCode();
}
/* 802CEDA0-802CEDA4 2C96E0 0004+00 1/0 3/0 0/0 .text state_dump__7JKRHeapCFRCQ27JKRHeap6TState */
void JKRHeap::state_dump(JKRHeap::TState const& p) const {
LOGF("check-code : 0x%08x", p.getCheckCode());
LOGF("id : 0x%08x", p.getId());
LOGF("used size : %u", p.getUsedSize());
}
/* 802CEDA4-802CEDAC 2C96E4 0008+00 1/0 1/0 0/0 .text do_changeGroupID__7JKRHeapFUc */
s32 JKRHeap::do_changeGroupID(u8 param_0) {
return 0;
}
/* 802CEDAC-802CEDB4 2C96EC 0008+00 1/0 1/0 0/0 .text do_getCurrentGroupId__7JKRHeapFv */
u8 JKRHeap::do_getCurrentGroupId() {
return 0;
}
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