internal static void MakeAndSaveTranslations(ConcurrentDictionary <ulong, TranslatedFunction> funcs, IMemoryManager memory, JumpTable jumpTable)
{
var profiledFuncsToTranslate = PtcProfiler.GetProfiledFuncsToTranslate(funcs);
if (profiledFuncsToTranslate.Count == 0)
{
return;
}
_translateCount = 0;
ThreadPool.QueueUserWorkItem(TranslationLogger, profiledFuncsToTranslate.Count);
int maxDegreeOfParallelism = (Environment.ProcessorCount * 3) / 4;
Parallel.ForEach(profiledFuncsToTranslate, new ParallelOptions {
MaxDegreeOfParallelism = maxDegreeOfParallelism
}, (item, state) =>
{
ulong address = item.Key;
Debug.Assert(PtcProfiler.IsAddressInStaticCodeRange(address));
TranslatedFunction func = Translator.Translate(memory, jumpTable, address, item.Value.mode, item.Value.highCq);
bool isAddressUnique = funcs.TryAdd(address, func);
Debug.Assert(isAddressUnique, $"The address 0x{address:X16} is not unique.");
if (func.HighCq)
{
jumpTable.RegisterFunction(address, func);
}
Interlocked.Increment(ref _translateCount);
if (State != PtcState.Enabled)
{
state.Stop();
}
});
_loggerEvent.Set();
PtcJumpTable.Initialize(jumpTable);
PtcJumpTable.ReadJumpTable(jumpTable);
PtcJumpTable.ReadDynamicTable(jumpTable);
ThreadPool.QueueUserWorkItem(PreSave);
}
internal static void MakeAndSaveTranslations(
ConcurrentDictionary <ulong, TranslatedFunction> funcs,
IMemoryManager memory,
JumpTable jumpTable,
EntryTable <uint> countTable)
{
var profiledFuncsToTranslate = PtcProfiler.GetProfiledFuncsToTranslate(funcs);
_translateCount = 0;
_translateTotalCount = profiledFuncsToTranslate.Count;
int degreeOfParallelism = new DegreeOfParallelism(4d, 75d, 12.5d).GetDegreeOfParallelism(0, 32);
if (_translateTotalCount == 0 || degreeOfParallelism == 0)
{
ResetCarriersIfNeeded();
PtcJumpTable.ClearIfNeeded();
GCSettings.LargeObjectHeapCompactionMode = GCLargeObjectHeapCompactionMode.CompactOnce;
return;
}
Logger.Info?.Print(LogClass.Ptc, $"{_translateCount} of {_translateTotalCount} functions translated | Thread count: {degreeOfParallelism}");
PtcStateChanged?.Invoke(PtcLoadingState.Start, _translateCount, _translateTotalCount);
using AutoResetEvent progressReportEvent = new AutoResetEvent(false);
Thread progressReportThread = new Thread(ReportProgress)
{
Name = "Ptc.ProgressReporter",
Priority = ThreadPriority.Lowest,
IsBackground = true
};
progressReportThread.Start(progressReportEvent);
void TranslateFuncs()
{
while (profiledFuncsToTranslate.TryDequeue(out var item))
{
ulong address = item.address;
Debug.Assert(PtcProfiler.IsAddressInStaticCodeRange(address));
TranslatedFunction func = Translator.Translate(memory, jumpTable, countTable, address, item.funcProfile.Mode, item.funcProfile.HighCq);
bool isAddressUnique = funcs.TryAdd(address, func);
Debug.Assert(isAddressUnique, $"The address 0x{address:X16} is not unique.");
if (func.HighCq)
{
jumpTable.RegisterFunction(address, func);
}
Interlocked.Increment(ref _translateCount);
if (State != PtcState.Enabled)
{
break;
}
}
Translator.DisposePools();
}
List <Thread> threads = new List <Thread>();
for (int i = 0; i < degreeOfParallelism; i++)
{
Thread thread = new Thread(TranslateFuncs);
thread.IsBackground = true;
threads.Add(thread);
}
threads.ForEach((thread) => thread.Start());
threads.ForEach((thread) => thread.Join());
threads.Clear();
progressReportEvent.Set();
progressReportThread.Join();
PtcStateChanged?.Invoke(PtcLoadingState.Loaded, _translateCount, _translateTotalCount);
Logger.Info?.Print(LogClass.Ptc, $"{_translateCount} of {_translateTotalCount} functions translated | Thread count: {degreeOfParallelism}");
PtcJumpTable.Initialize(jumpTable);
PtcJumpTable.ReadJumpTable(jumpTable);
PtcJumpTable.ReadDynamicTable(jumpTable);
Thread preSaveThread = new Thread(PreSave);
preSaveThread.IsBackground = true;
preSaveThread.Start();
}
internal static void MakeAndSaveTranslations(ConcurrentDictionary <ulong, TranslatedFunction> funcs, IMemoryManager memory, JumpTable jumpTable)
{
var profiledFuncsToTranslate = PtcProfiler.GetProfiledFuncsToTranslate(funcs);
if (profiledFuncsToTranslate.Count == 0)
{
return;
}
_translateCount = 0;
ThreadPool.QueueUserWorkItem(TranslationLogger, profiledFuncsToTranslate.Count);
void TranslateFuncs()
{
while (profiledFuncsToTranslate.TryDequeue(out var item))
{
ulong address = item.address;
Debug.Assert(PtcProfiler.IsAddressInStaticCodeRange(address));
TranslatedFunction func = Translator.Translate(memory, jumpTable, address, item.mode, item.highCq);
bool isAddressUnique = funcs.TryAdd(address, func);
Debug.Assert(isAddressUnique, $"The address 0x{address:X16} is not unique.");
if (func.HighCq)
{
jumpTable.RegisterFunction(address, func);
}
Interlocked.Increment(ref _translateCount);
if (State != PtcState.Enabled)
{
break;
}
}
}
int maxDegreeOfParallelism = (Environment.ProcessorCount * 3) / 4;
List <Thread> threads = new List <Thread>();
for (int i = 0; i < maxDegreeOfParallelism; i++)
{
Thread thread = new Thread(TranslateFuncs);
thread.IsBackground = true;
threads.Add(thread);
}
threads.ForEach((thread) => thread.Start());
threads.ForEach((thread) => thread.Join());
threads.Clear();
Translator.ResetPools();
_loggerEvent.Set();
PtcJumpTable.Initialize(jumpTable);
PtcJumpTable.ReadJumpTable(jumpTable);
PtcJumpTable.ReadDynamicTable(jumpTable);
ThreadPool.QueueUserWorkItem(PreSave);
}