public SampleIdentifierPacket(BinaryReader reader)
{
try
{
mIdentifiers = new ArrayList();
mIdentifierCount = reader.ReadUInt16();
mStartIdentifier = reader.ReadUInt16();
for (int i = 0; i < mIdentifierCount; i++)
{
BProfileSection identifier = new BProfileSection();
int length = reader.ReadInt16();
byte[] bytes = reader.ReadBytes(length);
identifier.mName = System.Text.Encoding.ASCII.GetString(bytes, 0, length);
identifier.mCPUOnly = (reader.ReadByte() == 0)?false:true;
//todo add enabled state
mIdentifiers.Add(identifier);
}
if (mIdentifierCount != mIdentifiers.Count)
{
throw new System.Exception(String.Format("Expected {0} identifiers, received {1}", mIdentifierCount, mIdentifiers.Count));
}
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
}
public bool SaveSectionData(BinaryWriter writer)
{
writer.Write(mIdentiferCount);
for (int i = 0; i < mIdentiferCount; i++)
{
BProfileSection section = mSections[i];
writer.Write(section.mID);
writer.Write(section.mName);
writer.Write(section.mUIEnabled);
writer.Write(section.mCPUOnly);
}
return(true);
}
public bool LoadSectionData(BinaryReader reader)
{
mIdentiferCount = reader.ReadInt32();
for (int i = 0; i < mIdentiferCount; i++)
{
BProfileSection section = new BProfileSection();
mSections[i] = section;
section.mID = reader.ReadUInt16();
section.mName = reader.ReadString();
section.mUIEnabled = reader.ReadBoolean();
section.mCPUOnly = reader.ReadBoolean();
}
return(true);
}
public void insertIdentifier(BProfileSection identifier)
{
//CLM we're getting crashes here. If we're indexing outside of the range, don't insert
if (mIdentiferCount < 0 || mIdentiferCount >= mSections.Length)
{
return;
}
BProfileSection sec = identifier;
sec.mID = (ushort)mIdentiferCount;
sec.mEnabled = true;
sec.mUIEnabled = true;
mSections[mIdentiferCount] = sec;
mIdentiferCount++;
}
// false on failure
//template<typename BitPackerType>
public bool codeSample(BitPacker bitPacker, /*const*/ ref BRetiredProfileSample sample, /*const*/ ref BProfileSection pSection)
{
if (sample.mSectionID >= size(mSectionPredDataArray))
{
resize(ref mSectionPredDataArray, sample.mSectionID + 1);
}
/*const*/ uint /*BCoderTime*/ cpuStartTime = sample.mCPUStartTime;
/*const*/ uint /*BCoderTime*/ cpuEndTime = sample.mCPUEndTime;
uint /*BCoderTime*/ gpuStartTime = 0;
uint /*BCoderTime*/ gpuEndTime = 0;
if (!pSection.cpuOnly())
{
gpuStartTime = sample.mGPUStartTime;
gpuEndTime = sample.mGPUEndTime;
}
uint /*BCoderTime*/ cpuDuration = cpuEndTime - cpuStartTime;
uint /*BCoderTime*/ gpuDuration = gpuEndTime - gpuStartTime;
if (-1 == mPrevLevel)
{
if (!mCoder.encodeOmega(ref bitPacker, sample.mSectionID))
{
return(false);
}
// Model is empty - send uncompressed sample
if (!mCoder.encodeOmega(ref bitPacker, sample.mLevel))
{
return(false);
}
if (!mCoder.encodeOmega(ref bitPacker, sample.mUserID))
{
return(false);
}
if (!bitPacker.encode(cpuStartTime, 32))
{
return(false);
}
if (!bitPacker.encode(cpuEndTime, 32))
{
return(false);
}
if (!pSection.cpuOnly())
{
if (!bitPacker.encode(gpuStartTime, 32))
{
return(false);
}
if (!bitPacker.encode(gpuEndTime, 32))
{
return(false);
}
}
}
else
{
// Compress sample
// Code the section ID delta
int sectionIDDelta = (int)(sample.mSectionID - mSectionPredDataArray[mPrevSectionID].mNextSectionID);
if (!mCoder.encodeOmegaSigned(ref bitPacker, sectionIDDelta))
{
return(false);
}
// Code the level delta using 1 or 2 bits [-1, 0, or 1]
/*const*/ int levelDelta = sample.mLevel - mPrevLevel;
if (!mCoder.encodeOmegaSigned(ref bitPacker, levelDelta))
{
return(false);
}
/*const*/ int userIDDelta = (int)(sample.mUserID - mPrevUserID);
if (userIDDelta == 0)
{
// Encode single bit to represent userIDDelta == 0.
if (!bitPacker.encode((uint)(0), (int)(1)))
{
return(false);
}
}
else
{
if (!bitPacker.encode((uint)(1), (int)(1)))
{
return(false);
}
if (!mCoder.encodeOmegaSigned(ref bitPacker, userIDDelta))
{
return(false);
}
}
uint predStartCPUTime = mPrevCPUEndTime;
if (sample.mLevel > mPrevLevel)
{
predStartCPUTime = mPrevCPUStartTime;
}
//BDEBUG_ASSERT(predStartCPUTime <= cpuStartTime);
/*const*/ uint deltaStartCPUTime = cpuStartTime - mPrevCPUStartTime;
if (!mCoder.encodeOmega(ref bitPacker, deltaStartCPUTime))
{
return(false);
}
/*const*/ int deltaCPUDuration = (int)(cpuDuration - mSectionPredDataArray[sample.mSectionID].mPrevCPUDuration);
if (!mCoder.encodeOmegaSigned(ref bitPacker, deltaCPUDuration))
{
return(false);
}
if (!pSection.cpuOnly())
{
uint predStartGPUTime = mPrevGPUEndTime;
if (sample.mLevel > mPrevLevel)
{
predStartGPUTime = mPrevGPUStartTime;
}
if (!sample.hasGPUTimes())
{
// this should be very rare-- only when the gpu samples time out
// we don't want to try encoding a negative start gpu time delta
// instead, ensure the gpu times are both equal, which means the sample is invalid
gpuStartTime = predStartGPUTime;
gpuEndTime = predStartGPUTime;
gpuDuration = 0;
}
//BDEBUG_ASSERT(predStartGPUTime <= gpuStartTime);
/*const*/ uint deltaStartGPUTime = gpuStartTime - mPrevGPUStartTime;
if (!mCoder.encodeOmega(ref bitPacker, deltaStartGPUTime))
{
return(false);
}
/*const*/ int deltaGPUDuration = (int)(gpuDuration - mSectionPredDataArray[sample.mSectionID].mPrevGPUDuration);
if (!mCoder.encodeOmegaSigned(ref bitPacker, deltaGPUDuration))
{
return(false);
}
}
}
// Update the model - only record those things we need for speed
mSectionPredDataArray[sample.mSectionID].mPrevCPUDuration = cpuDuration;
mSectionPredDataArray[sample.mSectionID].mPrevGPUDuration = gpuDuration;
mSectionPredDataArray[mPrevSectionID].mNextSectionID = sample.mSectionID;
mPrevLevel = sample.mLevel;
mPrevUserID = sample.mUserID;
mPrevSectionID = sample.mSectionID;
mPrevCPUStartTime = cpuStartTime;
mPrevCPUEndTime = cpuEndTime;
mPrevGPUStartTime = gpuStartTime;
mPrevGPUEndTime = gpuEndTime;
return(true);
}
