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PPTC & Pool Enhancements.

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This commit is contained in:
LDj3SNuD 2021-01-27 06:21:37 +01:00
parent c4f56c5704
commit d31479a633
15 changed files with 624 additions and 406 deletions
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54
ARMeilleure/Translation/PTC/PtcJumpTable.cs
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@ -12,9 +12,11 @@ namespace ARMeilleure.Translation.PTC
{
public struct TableEntry<TAddress>
{
public const int Stride = 16; // Bytes.
public int EntryIndex;
public long GuestAddress;
public TAddress HostAddress;
public TAddress HostAddress; // int
public TableEntry(int entryIndex, long guestAddress, TAddress hostAddress)
{
@ -24,14 +26,14 @@ namespace ARMeilleure.Translation.PTC
}
}
public enum DirectHostAddress
public enum DirectHostAddress : int
{
CallStub = 0,
TailCallStub = 1,
Host = 2
}
public enum IndirectHostAddress
public enum IndirectHostAddress : int
{
CallStub = 0,
TailCallStub = 1
@ -66,7 +68,7 @@ namespace ARMeilleure.Translation.PTC
Owners = owners;
}
public static PtcJumpTable Deserialize(MemoryStream stream)
public static PtcJumpTable Deserialize(Stream stream)
{
using (BinaryReader reader = new BinaryReader(stream, EncodingCache.UTF8NoBOM, true))
{
@ -155,7 +157,36 @@ namespace ARMeilleure.Translation.PTC
}
}
public static void Serialize(MemoryStream stream, PtcJumpTable ptcJumpTable)
public static int GetSerializeSize(PtcJumpTable ptcJumpTable)
{
const int CountSize = 4; // Bytes.
int size = 0;
size += CountSize + ptcJumpTable._jumpTable.Count * TableEntry<DirectHostAddress>.Stride;
size += CountSize + ptcJumpTable._dynamicTable.Count * TableEntry<IndirectHostAddress>.Stride;
size += CountSize + ptcJumpTable.Targets.Count * 8;
size += CountSize;
foreach (var kv in ptcJumpTable.Dependants)
{
size += 8; // kv.Key (address)
size += CountSize + kv.Value.Count * 4;
}
size += CountSize;
foreach (var kv in ptcJumpTable.Owners)
{
size += 8; // kv.Key (address)
size += CountSize + kv.Value.Count * 4;
}
return size;
}
public static void Serialize(Stream stream, PtcJumpTable ptcJumpTable)
{
using (BinaryWriter writer = new BinaryWriter(stream, EncodingCache.UTF8NoBOM, true))
{
@ -270,14 +301,25 @@ namespace ARMeilleure.Translation.PTC
Owners.Remove(guestAddress);
}
public void Clear()
public void ClearIfNeeded()
{
if (_jumpTable.Count == 0 && _dynamicTable.Count == 0 &&
Targets.Count == 0 && Dependants.Count == 0 && Owners.Count == 0)
{
return;
}
_jumpTable.Clear();
_jumpTable.TrimExcess();
_dynamicTable.Clear();
_dynamicTable.TrimExcess();
Targets.Clear();
Targets.TrimExcess();
Dependants.Clear();
Dependants.TrimExcess();
Owners.Clear();
Owners.TrimExcess();
}
public void WriteJumpTable(JumpTable jumpTable, ConcurrentDictionary<ulong, TranslatedFunction> funcs)