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Hackery to free up RAM (sceKernelMaxFreeMemSize lies a bit more, kill root stack)

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This commit is contained in:
Henrik Rydgard 2012-11-09 00:03:46 +01:00
parent 040b6199b7
commit b24511ac41
3 changed files with 25 additions and 8 deletions
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2
Core/HLE/sceKernelMemory.cpp
View File

@ -366,7 +366,7 @@ public:
void sceKernelMaxFreeMemSize()
{
// TODO: Fudge factor improvement
u32 retVal = userMemory.GetLargestFreeBlockSize()-0x8000;
u32 retVal = userMemory.GetLargestFreeBlockSize()-0x40000;
DEBUG_LOG(HLE,"%08x (dec %i)=sceKernelMaxFreeMemSize",retVal,retVal);
RETURN(retVal);
}

25
Core/HLE/sceKernelThread.cpp
View File

@ -67,7 +67,7 @@ const char *waitTypeStrings[] =
"Vpl",
"Fpl",
"",
"ThreadEnd",
"ThreadEnd", // These are nonstandard wait types
"AudioChannel",
"Umd",
"Vblank",
@ -212,13 +212,21 @@ public:
return true;
}
void FreeStack() {
if (stackBlock != 0) {
DEBUG_LOG(HLE, "Freeing thread stack %s", nt.name);
if (nt.attr & PSP_THREAD_ATTR_KERNEL) {
kernelMemory.Free(stackBlock);
} else {
userMemory.Free(stackBlock);
}
stackBlock = 0;
}
}
~Thread()
{
if (nt.attr & PSP_THREAD_ATTR_KERNEL) {
kernelMemory.Free(stackBlock);
} else {
userMemory.Free(stackBlock);
}
FreeStack();
}
// Utils
@ -899,6 +907,11 @@ void sceKernelGetThreadStackFreeSize()
void __KernelReturnFromThread()
{
INFO_LOG(HLE,"__KernelReturnFromThread : %s", currentThread->GetName());
// TEMPORARY HACK: kill the stack of the root thread early:
if (!strcmp(currentThread->GetName(), "root")) {
currentThread->FreeStack();
}
currentThread->nt.exitStatus = currentThread->context.r[2];
currentThread->nt.status = THREADSTATUS_DORMANT;

6
Core/MIPS/MIPSInt.cpp
View File

@ -821,10 +821,14 @@ namespace MIPSInt
void Int_Interrupt(u32 op)
{
static int reported = 0;
switch (op & 1)
{
case 0:
DEBUG_LOG(CPU,"Disable/Enable Interrupt CPU instruction");
if (!reported) {
WARN_LOG(CPU,"Disable/Enable Interrupt CPU instruction");
reported = 1;
}
break;
}
PC += 4;