/// <inheritdoc />
public void Dispose()
{
if (this.isDisposed)
{
return;
}
bool isAlreadyInit;
DkmComponentManager.InitializeThread(DkmComponentManager.IdeComponentId, out isAlreadyInit);
try
{
this.FinalizeQuery();
DkmProcess process = this.inspectionContext.Thread.Process;
process.FreeVirtualMemory(this.procMemForQuery, 0, MEM_RELEASE);
}
finally
{
if (!isAlreadyInit)
{
DkmComponentManager.UninitializeThread(DkmComponentManager.IdeComponentId);
}
}
this.isDisposed = true;
}
private void GC()
{
_blocks.RemoveAll(block => {
var obj = new PyObject(_process, block);
if (obj.ob_refcnt.Read() <= 1)
{
_process.FreeVirtualMemory(block, 0, NativeMethods.MEM_RELEASE);
return(true);
}
else
{
return(false);
}
});
}
private void WriteBreakpoints()
{
int maxLineNumber = _breakpoints.Keys.Select(loc => loc.LineNumber).DefaultIfEmpty().Max();
var lineNumbersStream = new MemoryStream((maxLineNumber + 1) * sizeof(int));
var lineNumbersWriter = new BinaryWriter(lineNumbersStream);
var stringsStream = new MemoryStream();
var stringsWriter = new BinaryWriter(stringsStream);
var stringOffsets = new Dictionary <string, int>();
stringsWriter.Write((int)0);
foreach (var s in _breakpoints.Keys.Select(loc => loc.FileName).Distinct())
{
stringOffsets[s] = (int)stringsStream.Position;
stringsWriter.Write((int)s.Length);
foreach (char c in s)
{
stringsWriter.Write((ushort)c);
}
stringsWriter.Write((ushort)0);
}
var fileNamesOffsetsStream = new MemoryStream();
var fileNamesOffsetsWriter = new BinaryWriter(fileNamesOffsetsStream);
var fileNamesOffsetsIndices = new Dictionary <int[], int>(new StructuralArrayEqualityComparer <int>());
fileNamesOffsetsWriter.Write((int)0);
foreach (var g in _breakpoints.Keys.GroupBy(loc => loc.LineNumber))
{
var lineNumber = g.Key;
var fileNamesOffsets = g.Select(loc => stringOffsets[loc.FileName]).ToArray();
Array.Sort(fileNamesOffsets);
if (!fileNamesOffsetsIndices.TryGetValue(fileNamesOffsets, out global::System.Int32 fileNamesOffsetsIndex))
{
fileNamesOffsetsIndex = (int)fileNamesOffsetsStream.Position / sizeof(int);
foreach (int offset in fileNamesOffsets)
{
fileNamesOffsetsWriter.Write(offset);
}
fileNamesOffsetsWriter.Write((int)0);
fileNamesOffsetsIndices.Add(fileNamesOffsets, fileNamesOffsetsIndex);
}
lineNumbersStream.Position = lineNumber * sizeof(int);
lineNumbersWriter.Write(fileNamesOffsetsIndex);
}
byte breakpointDataInUseByTraceFunc = _breakpointDataInUseByTraceFunc.Read();
byte currentBreakpointData = (breakpointDataInUseByTraceFunc == 0) ? (byte)1 : (byte)0;
_currentBreakpointData.Write(currentBreakpointData);
CliStructProxy <BreakpointData> bpDataProxy = _breakpointData[currentBreakpointData];
BreakpointData bpData = bpDataProxy.Read();
if (bpData.lineNumbers != 0)
{
_process.FreeVirtualMemory(bpData.lineNumbers, 0, NativeMethods.MEM_RELEASE);
}
if (bpData.fileNamesOffsets != 0)
{
_process.FreeVirtualMemory(bpData.fileNamesOffsets, 0, NativeMethods.MEM_RELEASE);
}
if (bpData.strings != 0)
{
_process.FreeVirtualMemory(bpData.strings, 0, NativeMethods.MEM_RELEASE);
}
bpData.maxLineNumber = maxLineNumber;
if (lineNumbersStream.Length > 0)
{
bpData.lineNumbers = _process.AllocateVirtualMemory(0, (int)lineNumbersStream.Length, NativeMethods.MEM_COMMIT | NativeMethods.MEM_RESERVE, NativeMethods.PAGE_READWRITE);
_process.WriteMemory(bpData.lineNumbers, lineNumbersStream.ToArray());
}
else
{
bpData.lineNumbers = 0;
}
bpData.fileNamesOffsets = _process.AllocateVirtualMemory(0, (int)fileNamesOffsetsStream.Length, NativeMethods.MEM_COMMIT | NativeMethods.MEM_RESERVE, NativeMethods.PAGE_READWRITE);
_process.WriteMemory(bpData.fileNamesOffsets, fileNamesOffsetsStream.ToArray());
bpData.strings = _process.AllocateVirtualMemory(0, (int)stringsStream.Length, NativeMethods.MEM_COMMIT | NativeMethods.MEM_RESERVE, NativeMethods.PAGE_READWRITE);
_process.WriteMemory(bpData.strings, stringsStream.ToArray());
bpDataProxy.Write(bpData);
}
