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Add GetStressLogMemoryRanges to ISOSDacInterface17 #130038

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1 change: 1 addition & 0 deletions src/coreclr/inc/sospriv.idl
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Expand Up@@ -655,4 +655,5 @@ interface ISOSDacInterface17 : IUnknown
HRESULT GetStressLogThreadEnumerator([out] ISOSStressLogThreadEnum **ppEnum);
HRESULT GetStressLogMessageEnumerator([in] CLRDATA_ADDRESS threadStressLogAddress,
[out] ISOSStressLogMsgEnum **ppEnum);
HRESULT GetStressLogMemoryRanges([out] ISOSMemoryEnum **ppEnum);
}
5 changes: 5 additions & 0 deletions ...anaged/cdac/Microsoft.Diagnostics.DataContractReader.Abstractions/Contracts/IStressLog.cs
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Expand Up@@ -33,6 +33,10 @@ public record struct StressMsgData(
ulong Timestamp,
IReadOnlyList<TargetPointer> Args);

public record struct StressLogMemoryRange(
TargetPointer Start,
ulong Size);

public interface IStressLog : IContract
{
static string IContract.Name { get; } = nameof(StressLog);
Expand All@@ -42,6 +46,7 @@ public interface IStressLog : IContract
IEnumerable<ThreadStressLogData> GetThreadStressLogs(TargetPointer Logs) => throw new NotImplementedException();
IEnumerable<StressMsgData> GetStressMessages(ThreadStressLogData threadLog) => throw new NotImplementedException();
bool IsPointerInStressLog(StressLogData stressLog, TargetPointer pointer) => throw new NotImplementedException();
IEnumerable<StressLogMemoryRange> GetStressLogMemoryRanges(StressLogData stressLog) => throw new NotImplementedException();
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}

public readonly struct StressLog : IStressLog
Expand Down
12 changes: 12 additions & 0 deletions ...ve/managed/cdac/Microsoft.Diagnostics.DataContractReader.Contracts/Contracts/StressLog.cs
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Expand Up@@ -231,6 +231,16 @@ public bool IsPointerInStressLog(StressLogData stressLog, TargetPointer pointer)
return false;
}

public IEnumerable<StressLogMemoryRange> GetStressLogMemoryRanges(StressLogData stressLog)
{
ulong chunkSize = target.GetTypeInfo(DataType.StressLogChunk).Size!.Value;
StressLogMemory stressLogMemory = target.ProcessedData.GetOrAdd<StressLogMemory>(stressLog.Logs);
foreach (TargetPointer chunk in stressLogMemory.Chunks)
{
yield return new StressLogMemoryRange(chunk, chunkSize);
}
}

private sealed class StressLogMemory(IReadOnlyList<TargetPointer> chunks) : Data.IData<StressLogMemory>
{
public static StressLogMemory Create(Target target, TargetPointer address)
Expand DownExpand Up@@ -343,6 +353,7 @@ internal sealed class StressLog_1(Target target) : IStressLog
public IEnumerable<ThreadStressLogData> GetThreadStressLogs(TargetPointer Logs) => traversal.GetThreadStressLogs(Logs);
public IEnumerable<StressMsgData> GetStressMessages(ThreadStressLogData threadLog) => traversal.GetStressMessages(threadLog);
public bool IsPointerInStressLog(StressLogData stressLog, TargetPointer pointer) => traversal.IsPointerInStressLog(stressLog, pointer);
public IEnumerable<StressLogMemoryRange> GetStressLogMemoryRanges(StressLogData stressLog) => traversal.GetStressLogMemoryRanges(stressLog);
}


Expand All@@ -356,4 +367,5 @@ internal sealed class StressLog_2(Target target) : IStressLog
public IEnumerable<ThreadStressLogData> GetThreadStressLogs(TargetPointer Logs) => traversal.GetThreadStressLogs(Logs);
public IEnumerable<StressMsgData> GetStressMessages(ThreadStressLogData threadLog) => traversal.GetStressMessages(threadLog);
public bool IsPointerInStressLog(StressLogData stressLog, TargetPointer pointer) => traversal.IsPointerInStressLog(stressLog, pointer);
public IEnumerable<StressLogMemoryRange> GetStressLogMemoryRanges(StressLogData stressLog) => traversal.GetStressLogMemoryRanges(stressLog);
}
4 changes: 4 additions & 0 deletions src/native/managed/cdac/Microsoft.Diagnostics.DataContractReader.Legacy/ISOSDacInterface.cs
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Expand Up@@ -1266,4 +1266,8 @@ int GetStressLogMessageEnumerator(
ClrDataAddress threadStressLogAddress,
DacComNullableByRef<ISOSStressLogMsgEnum> ppEnum);

[PreserveSig]
int GetStressLogMemoryRanges(
DacComNullableByRef<ISOSMemoryEnum> ppEnum);

}
36 changes: 36 additions & 0 deletions src/native/managed/cdac/Microsoft.Diagnostics.DataContractReader.Legacy/SOSDacImpl.cs
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Expand Up@@ -1745,6 +1745,12 @@ public SOSMemoryEnum(Target target, IReadOnlyList<GCMemoryRegionData> regions, I
}
}

public SOSMemoryEnum(SOSMemoryRegion[] regions, ISOSMemoryEnum? legacyMemoryEnum = null)
{
_regions = regions;
_legacyMemoryEnum = legacyMemoryEnum;
}

int ISOSMemoryEnum.Next(uint count, SOSMemoryRegion[] memRegions, uint* pNeeded)
{
int hr = HResults.S_OK;
Expand DownExpand Up@@ -7348,5 +7354,35 @@ int ISOSDacInterface17.GetStressLogMessageEnumerator(
return hr;
}

int ISOSDacInterface17.GetStressLogMemoryRanges(DacComNullableByRef<ISOSMemoryEnum> ppEnum)
{
int hr = HResults.S_OK;
try
{
Contracts.IStressLog stressLogContract = _target.Contracts.StressLog;
if (!stressLogContract.HasStressLog())
return HResults.S_FALSE;

Contracts.StressLogData logData = stressLogContract.GetStressLogData();

SOSMemoryRegion[] regions = stressLogContract.GetStressLogMemoryRanges(logData)
.Select(r => new SOSMemoryRegion
{
Start = r.Start.ToClrDataAddress(_target),
Size = (ClrDataAddress)r.Size,
ExtraData = default,
Heap = 0,
})
.ToArray();
ppEnum.Interface = new SOSMemoryEnum(regions);
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}
catch (System.Exception ex)
{
hr = ex.HResult;
}

return hr;
}

#endregion ISOSDacInterface17
}
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Add GetStressLogMemoryRanges to ISOSDacInterface17 by max-charlamb · Pull Request #130038 · dotnet/runtime · GitHub
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Add GetStressLogMemoryRanges to ISOSDacInterface17#130038

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merged 1 commit into

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Jun 30, 2026
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Add GetStressLogMemoryRanges to ISOSDacInterface17
#130038
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1 change: 1 addition & 0 deletions
src/coreclr/inc/sospriv.idl

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Original file line numberDiff line numberDiff line change
Expand Up@@ -655,4 +655,5 @@ interface ISOSDacInterface17 : IUnknown
 HRESULT GetStressLogThreadEnumerator([out] ISOSStressLogThreadEnum **ppEnum);
 HRESULT GetStressLogMessageEnumerator([in] CLRDATA_ADDRESS threadStressLogAddress,
 [out] ISOSStressLogMsgEnum **ppEnum);
 HRESULT GetStressLogMemoryRanges([out] ISOSMemoryEnum **ppEnum);
}

5 changes: 5 additions & 0 deletions
...anaged/cdac/Microsoft.Diagnostics.DataContractReader.Abstractions/Contracts/IStressLog.cs

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Original file line numberDiff line numberDiff line change
Expand Up@@ -33,6 +33,10 @@ public record struct StressMsgData(
 ulong Timestamp,
 IReadOnlyList<TargetPointer> Args);

public record struct StressLogMemoryRange(
 TargetPointer Start,
 ulong Size);

public interface IStressLog : IContract
{
 static string IContract.Name { get; } = nameof(StressLog);
Expand All@@ -42,6 +46,7 @@ public interface IStressLog : IContract
 IEnumerable<ThreadStressLogData> GetThreadStressLogs(TargetPointer Logs) => throw new NotImplementedException();
 IEnumerable<StressMsgData> GetStressMessages(ThreadStressLogData threadLog) => throw new NotImplementedException();
 bool IsPointerInStressLog(StressLogData stressLog, TargetPointer pointer) => throw new NotImplementedException();
 IEnumerable<StressLogMemoryRange> GetStressLogMemoryRanges(StressLogData stressLog) => throw new NotImplementedException();
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}

public readonly struct StressLog : IStressLog
Expand Down

12 changes: 12 additions & 0 deletions
...ve/managed/cdac/Microsoft.Diagnostics.DataContractReader.Contracts/Contracts/StressLog.cs

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Original file line numberDiff line numberDiff line change
Expand Up@@ -231,6 +231,16 @@ public bool IsPointerInStressLog(StressLogData stressLog, TargetPointer pointer)
 return false;
 }

 public IEnumerable<StressLogMemoryRange> GetStressLogMemoryRanges(StressLogData stressLog)
 {
 ulong chunkSize = target.GetTypeInfo(DataType.StressLogChunk).Size!.Value;
 StressLogMemory stressLogMemory = target.ProcessedData.GetOrAdd<StressLogMemory>(stressLog.Logs);
 foreach (TargetPointer chunk in stressLogMemory.Chunks)
 {
 yield return new StressLogMemoryRange(chunk, chunkSize);
 }
 }

 private sealed class StressLogMemory(IReadOnlyList<TargetPointer> chunks) : Data.IData<StressLogMemory>
 {
 public static StressLogMemory Create(Target target, TargetPointer address)
Expand DownExpand Up@@ -343,6 +353,7 @@ internal sealed class StressLog_1(Target target) : IStressLog
 public IEnumerable<ThreadStressLogData> GetThreadStressLogs(TargetPointer Logs) => traversal.GetThreadStressLogs(Logs);
 public IEnumerable<StressMsgData> GetStressMessages(ThreadStressLogData threadLog) => traversal.GetStressMessages(threadLog);
 public bool IsPointerInStressLog(StressLogData stressLog, TargetPointer pointer) => traversal.IsPointerInStressLog(stressLog, pointer);
 public IEnumerable<StressLogMemoryRange> GetStressLogMemoryRanges(StressLogData stressLog) => traversal.GetStressLogMemoryRanges(stressLog);
}


Expand All@@ -356,4 +367,5 @@ internal sealed class StressLog_2(Target target) : IStressLog
 public IEnumerable<ThreadStressLogData> GetThreadStressLogs(TargetPointer Logs) => traversal.GetThreadStressLogs(Logs);
 public IEnumerable<StressMsgData> GetStressMessages(ThreadStressLogData threadLog) => traversal.GetStressMessages(threadLog);
 public bool IsPointerInStressLog(StressLogData stressLog, TargetPointer pointer) => traversal.IsPointerInStressLog(stressLog, pointer);
 public IEnumerable<StressLogMemoryRange> GetStressLogMemoryRanges(StressLogData stressLog) => traversal.GetStressLogMemoryRanges(stressLog);
}

4 changes: 4 additions & 0 deletions
src/native/managed/cdac/Microsoft.Diagnostics.DataContractReader.Legacy/ISOSDacInterface.cs

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Original file line numberDiff line numberDiff line change
Expand Up@@ -1266,4 +1266,8 @@ int GetStressLogMessageEnumerator(
 ClrDataAddress threadStressLogAddress,
 DacComNullableByRef<ISOSStressLogMsgEnum> ppEnum);

 [PreserveSig]
 int GetStressLogMemoryRanges(
 DacComNullableByRef<ISOSMemoryEnum> ppEnum);

}

36 changes: 36 additions & 0 deletions
src/native/managed/cdac/Microsoft.Diagnostics.DataContractReader.Legacy/SOSDacImpl.cs

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Original file line numberDiff line numberDiff line change
Expand Up@@ -1745,6 +1745,12 @@ public SOSMemoryEnum(Target target, IReadOnlyList<GCMemoryRegionData> regions, I
 }
 }

 public SOSMemoryEnum(SOSMemoryRegion[] regions, ISOSMemoryEnum? legacyMemoryEnum = null)
 {
 _regions = regions;
 _legacyMemoryEnum = legacyMemoryEnum;
 }

 int ISOSMemoryEnum.Next(uint count, SOSMemoryRegion[] memRegions, uint* pNeeded)
 {
 int hr = HResults.S_OK;
Expand DownExpand Up@@ -7348,5 +7354,35 @@ int ISOSDacInterface17.GetStressLogMessageEnumerator(
 return hr;
 }

 int ISOSDacInterface17.GetStressLogMemoryRanges(DacComNullableByRef<ISOSMemoryEnum> ppEnum)
 {
 int hr = HResults.S_OK;
 try
 {
 Contracts.IStressLog stressLogContract = _target.Contracts.StressLog;
 if (!stressLogContract.HasStressLog())
 return HResults.S_FALSE;

 Contracts.StressLogData logData = stressLogContract.GetStressLogData();

 SOSMemoryRegion[] regions = stressLogContract.GetStressLogMemoryRanges(logData)
 .Select(r => new SOSMemoryRegion
 {
 Start = r.Start.ToClrDataAddress(_target),
 Size = (ClrDataAddress)r.Size,
 ExtraData = default,
 Heap = 0,
 })
 .ToArray();
 ppEnum.Interface = new SOSMemoryEnum(regions);
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 }
 catch (System.Exception ex)
 {
 hr = ex.HResult;
 }

 return hr;
 }

 #endregion ISOSDacInterface17
}
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Add GetStressLogMemoryRanges to ISOSDacInterface17 by max-charlamb · Pull Request #130038 · dotnet/runtime · GitHub
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Add GetStressLogMemoryRanges to ISOSDacInterface17#130038

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max-charlamb
merged 1 commit into

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Jun 30, 2026
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Add GetStressLogMemoryRanges to ISOSDacInterface17
#130038
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src/coreclr/inc/sospriv.idl

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Original file line numberDiff line numberDiff line change
Expand Up@@ -655,4 +655,5 @@ interface ISOSDacInterface17 : IUnknown
 HRESULT GetStressLogThreadEnumerator([out] ISOSStressLogThreadEnum **ppEnum);
 HRESULT GetStressLogMessageEnumerator([in] CLRDATA_ADDRESS threadStressLogAddress,
 [out] ISOSStressLogMsgEnum **ppEnum);
 HRESULT GetStressLogMemoryRanges([out] ISOSMemoryEnum **ppEnum);
}

5 changes: 5 additions & 0 deletions
...anaged/cdac/Microsoft.Diagnostics.DataContractReader.Abstractions/Contracts/IStressLog.cs

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Original file line numberDiff line numberDiff line change
Expand Up@@ -33,6 +33,10 @@ public record struct StressMsgData(
 ulong Timestamp,
 IReadOnlyList<TargetPointer> Args);

public record struct StressLogMemoryRange(
 TargetPointer Start,
 ulong Size);

public interface IStressLog : IContract
{
 static string IContract.Name { get; } = nameof(StressLog);
Expand All@@ -42,6 +46,7 @@ public interface IStressLog : IContract
 IEnumerable<ThreadStressLogData> GetThreadStressLogs(TargetPointer Logs) => throw new NotImplementedException();
 IEnumerable<StressMsgData> GetStressMessages(ThreadStressLogData threadLog) => throw new NotImplementedException();
 bool IsPointerInStressLog(StressLogData stressLog, TargetPointer pointer) => throw new NotImplementedException();
 IEnumerable<StressLogMemoryRange> GetStressLogMemoryRanges(StressLogData stressLog) => throw new NotImplementedException();
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}

public readonly struct StressLog : IStressLog
Expand Down

12 changes: 12 additions & 0 deletions
...ve/managed/cdac/Microsoft.Diagnostics.DataContractReader.Contracts/Contracts/StressLog.cs

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Original file line numberDiff line numberDiff line change
Expand Up@@ -231,6 +231,16 @@ public bool IsPointerInStressLog(StressLogData stressLog, TargetPointer pointer)
 return false;
 }

 public IEnumerable<StressLogMemoryRange> GetStressLogMemoryRanges(StressLogData stressLog)
 {
 ulong chunkSize = target.GetTypeInfo(DataType.StressLogChunk).Size!.Value;
 StressLogMemory stressLogMemory = target.ProcessedData.GetOrAdd<StressLogMemory>(stressLog.Logs);
 foreach (TargetPointer chunk in stressLogMemory.Chunks)
 {
 yield return new StressLogMemoryRange(chunk, chunkSize);
 }
 }

 private sealed class StressLogMemory(IReadOnlyList<TargetPointer> chunks) : Data.IData<StressLogMemory>
 {
 public static StressLogMemory Create(Target target, TargetPointer address)
Expand DownExpand Up@@ -343,6 +353,7 @@ internal sealed class StressLog_1(Target target) : IStressLog
 public IEnumerable<ThreadStressLogData> GetThreadStressLogs(TargetPointer Logs) => traversal.GetThreadStressLogs(Logs);
 public IEnumerable<StressMsgData> GetStressMessages(ThreadStressLogData threadLog) => traversal.GetStressMessages(threadLog);
 public bool IsPointerInStressLog(StressLogData stressLog, TargetPointer pointer) => traversal.IsPointerInStressLog(stressLog, pointer);
 public IEnumerable<StressLogMemoryRange> GetStressLogMemoryRanges(StressLogData stressLog) => traversal.GetStressLogMemoryRanges(stressLog);
}


Expand All@@ -356,4 +367,5 @@ internal sealed class StressLog_2(Target target) : IStressLog
 public IEnumerable<ThreadStressLogData> GetThreadStressLogs(TargetPointer Logs) => traversal.GetThreadStressLogs(Logs);
 public IEnumerable<StressMsgData> GetStressMessages(ThreadStressLogData threadLog) => traversal.GetStressMessages(threadLog);
 public bool IsPointerInStressLog(StressLogData stressLog, TargetPointer pointer) => traversal.IsPointerInStressLog(stressLog, pointer);
 public IEnumerable<StressLogMemoryRange> GetStressLogMemoryRanges(StressLogData stressLog) => traversal.GetStressLogMemoryRanges(stressLog);
}

4 changes: 4 additions & 0 deletions
src/native/managed/cdac/Microsoft.Diagnostics.DataContractReader.Legacy/ISOSDacInterface.cs

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Original file line numberDiff line numberDiff line change
Expand Up@@ -1266,4 +1266,8 @@ int GetStressLogMessageEnumerator(
 ClrDataAddress threadStressLogAddress,
 DacComNullableByRef<ISOSStressLogMsgEnum> ppEnum);

 [PreserveSig]
 int GetStressLogMemoryRanges(
 DacComNullableByRef<ISOSMemoryEnum> ppEnum);

}

36 changes: 36 additions & 0 deletions
src/native/managed/cdac/Microsoft.Diagnostics.DataContractReader.Legacy/SOSDacImpl.cs

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Original file line numberDiff line numberDiff line change
Expand Up@@ -1745,6 +1745,12 @@ public SOSMemoryEnum(Target target, IReadOnlyList<GCMemoryRegionData> regions, I
 }
 }

 public SOSMemoryEnum(SOSMemoryRegion[] regions, ISOSMemoryEnum? legacyMemoryEnum = null)
 {
 _regions = regions;
 _legacyMemoryEnum = legacyMemoryEnum;
 }

 int ISOSMemoryEnum.Next(uint count, SOSMemoryRegion[] memRegions, uint* pNeeded)
 {
 int hr = HResults.S_OK;
Expand DownExpand Up@@ -7348,5 +7354,35 @@ int ISOSDacInterface17.GetStressLogMessageEnumerator(
 return hr;
 }

 int ISOSDacInterface17.GetStressLogMemoryRanges(DacComNullableByRef<ISOSMemoryEnum> ppEnum)
 {
 int hr = HResults.S_OK;
 try
 {
 Contracts.IStressLog stressLogContract = _target.Contracts.StressLog;
 if (!stressLogContract.HasStressLog())
 return HResults.S_FALSE;

 Contracts.StressLogData logData = stressLogContract.GetStressLogData();

 SOSMemoryRegion[] regions = stressLogContract.GetStressLogMemoryRanges(logData)
 .Select(r => new SOSMemoryRegion
 {
 Start = r.Start.ToClrDataAddress(_target),
 Size = (ClrDataAddress)r.Size,
 ExtraData = default,
 Heap = 0,
 })
 .ToArray();
 ppEnum.Interface = new SOSMemoryEnum(regions);
Comment thread
max-charlamb marked this conversation as resolved.

 }
 catch (System.Exception ex)
 {
 hr = ex.HResult;
 }

 return hr;
 }

 #endregion ISOSDacInterface17
}
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Add GetStressLogMemoryRanges to ISOSDacInterface17 by max-charlamb · Pull Request #130038 · dotnet/runtime · GitHub
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Add GetStressLogMemoryRanges to ISOSDacInterface17#130038

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 Merged

max-charlamb
merged 1 commit into

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Jun 30, 2026
 Merged


Add GetStressLogMemoryRanges to ISOSDacInterface17
#130038
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src/coreclr/inc/sospriv.idl

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Original file line numberDiff line numberDiff line change
Expand Up@@ -655,4 +655,5 @@ interface ISOSDacInterface17 : IUnknown
 HRESULT GetStressLogThreadEnumerator([out] ISOSStressLogThreadEnum **ppEnum);
 HRESULT GetStressLogMessageEnumerator([in] CLRDATA_ADDRESS threadStressLogAddress,
 [out] ISOSStressLogMsgEnum **ppEnum);
 HRESULT GetStressLogMemoryRanges([out] ISOSMemoryEnum **ppEnum);
}

5 changes: 5 additions & 0 deletions
...anaged/cdac/Microsoft.Diagnostics.DataContractReader.Abstractions/Contracts/IStressLog.cs

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Original file line numberDiff line numberDiff line change
Expand Up@@ -33,6 +33,10 @@ public record struct StressMsgData(
 ulong Timestamp,
 IReadOnlyList<TargetPointer> Args);

public record struct StressLogMemoryRange(
 TargetPointer Start,
 ulong Size);

public interface IStressLog : IContract
{
 static string IContract.Name { get; } = nameof(StressLog);
Expand All@@ -42,6 +46,7 @@ public interface IStressLog : IContract
 IEnumerable<ThreadStressLogData> GetThreadStressLogs(TargetPointer Logs) => throw new NotImplementedException();
 IEnumerable<StressMsgData> GetStressMessages(ThreadStressLogData threadLog) => throw new NotImplementedException();
 bool IsPointerInStressLog(StressLogData stressLog, TargetPointer pointer) => throw new NotImplementedException();
 IEnumerable<StressLogMemoryRange> GetStressLogMemoryRanges(StressLogData stressLog) => throw new NotImplementedException();
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}

public readonly struct StressLog : IStressLog
Expand Down

12 changes: 12 additions & 0 deletions
...ve/managed/cdac/Microsoft.Diagnostics.DataContractReader.Contracts/Contracts/StressLog.cs

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Original file line numberDiff line numberDiff line change
Expand Up@@ -231,6 +231,16 @@ public bool IsPointerInStressLog(StressLogData stressLog, TargetPointer pointer)
 return false;
 }

 public IEnumerable<StressLogMemoryRange> GetStressLogMemoryRanges(StressLogData stressLog)
 {
 ulong chunkSize = target.GetTypeInfo(DataType.StressLogChunk).Size!.Value;
 StressLogMemory stressLogMemory = target.ProcessedData.GetOrAdd<StressLogMemory>(stressLog.Logs);
 foreach (TargetPointer chunk in stressLogMemory.Chunks)
 {
 yield return new StressLogMemoryRange(chunk, chunkSize);
 }
 }

 private sealed class StressLogMemory(IReadOnlyList<TargetPointer> chunks) : Data.IData<StressLogMemory>
 {
 public static StressLogMemory Create(Target target, TargetPointer address)
Expand DownExpand Up@@ -343,6 +353,7 @@ internal sealed class StressLog_1(Target target) : IStressLog
 public IEnumerable<ThreadStressLogData> GetThreadStressLogs(TargetPointer Logs) => traversal.GetThreadStressLogs(Logs);
 public IEnumerable<StressMsgData> GetStressMessages(ThreadStressLogData threadLog) => traversal.GetStressMessages(threadLog);
 public bool IsPointerInStressLog(StressLogData stressLog, TargetPointer pointer) => traversal.IsPointerInStressLog(stressLog, pointer);
 public IEnumerable<StressLogMemoryRange> GetStressLogMemoryRanges(StressLogData stressLog) => traversal.GetStressLogMemoryRanges(stressLog);
}


Expand All@@ -356,4 +367,5 @@ internal sealed class StressLog_2(Target target) : IStressLog
 public IEnumerable<ThreadStressLogData> GetThreadStressLogs(TargetPointer Logs) => traversal.GetThreadStressLogs(Logs);
 public IEnumerable<StressMsgData> GetStressMessages(ThreadStressLogData threadLog) => traversal.GetStressMessages(threadLog);
 public bool IsPointerInStressLog(StressLogData stressLog, TargetPointer pointer) => traversal.IsPointerInStressLog(stressLog, pointer);
 public IEnumerable<StressLogMemoryRange> GetStressLogMemoryRanges(StressLogData stressLog) => traversal.GetStressLogMemoryRanges(stressLog);
}

4 changes: 4 additions & 0 deletions
src/native/managed/cdac/Microsoft.Diagnostics.DataContractReader.Legacy/ISOSDacInterface.cs

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Original file line numberDiff line numberDiff line change
Expand Up@@ -1266,4 +1266,8 @@ int GetStressLogMessageEnumerator(
 ClrDataAddress threadStressLogAddress,
 DacComNullableByRef<ISOSStressLogMsgEnum> ppEnum);

 [PreserveSig]
 int GetStressLogMemoryRanges(
 DacComNullableByRef<ISOSMemoryEnum> ppEnum);

}

36 changes: 36 additions & 0 deletions
src/native/managed/cdac/Microsoft.Diagnostics.DataContractReader.Legacy/SOSDacImpl.cs

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Original file line numberDiff line numberDiff line change
Expand Up@@ -1745,6 +1745,12 @@ public SOSMemoryEnum(Target target, IReadOnlyList<GCMemoryRegionData> regions, I
 }
 }

 public SOSMemoryEnum(SOSMemoryRegion[] regions, ISOSMemoryEnum? legacyMemoryEnum = null)
 {
 _regions = regions;
 _legacyMemoryEnum = legacyMemoryEnum;
 }

 int ISOSMemoryEnum.Next(uint count, SOSMemoryRegion[] memRegions, uint* pNeeded)
 {
 int hr = HResults.S_OK;
Expand DownExpand Up@@ -7348,5 +7354,35 @@ int ISOSDacInterface17.GetStressLogMessageEnumerator(
 return hr;
 }

 int ISOSDacInterface17.GetStressLogMemoryRanges(DacComNullableByRef<ISOSMemoryEnum> ppEnum)
 {
 int hr = HResults.S_OK;
 try
 {
 Contracts.IStressLog stressLogContract = _target.Contracts.StressLog;
 if (!stressLogContract.HasStressLog())
 return HResults.S_FALSE;

 Contracts.StressLogData logData = stressLogContract.GetStressLogData();

 SOSMemoryRegion[] regions = stressLogContract.GetStressLogMemoryRanges(logData)
 .Select(r => new SOSMemoryRegion
 {
 Start = r.Start.ToClrDataAddress(_target),
 Size = (ClrDataAddress)r.Size,
 ExtraData = default,
 Heap = 0,
 })
 .ToArray();
 ppEnum.Interface = new SOSMemoryEnum(regions);
Comment thread
max-charlamb marked this conversation as resolved.

 }
 catch (System.Exception ex)
 {
 hr = ex.HResult;
 }

 return hr;
 }

 #endregion ISOSDacInterface17
}
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try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '
Add GetStressLogMemoryRanges to ISOSDacInterface17 by max-charlamb · Pull Request #130038 · dotnet/runtime · GitHub
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Add GetStressLogMemoryRanges to ISOSDacInterface17#130038

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Jun 30, 2026
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Add GetStressLogMemoryRanges to ISOSDacInterface17
#130038
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src/coreclr/inc/sospriv.idl

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Original file line numberDiff line numberDiff line change
Expand Up@@ -655,4 +655,5 @@ interface ISOSDacInterface17 : IUnknown
 HRESULT GetStressLogThreadEnumerator([out] ISOSStressLogThreadEnum **ppEnum);
 HRESULT GetStressLogMessageEnumerator([in] CLRDATA_ADDRESS threadStressLogAddress,
 [out] ISOSStressLogMsgEnum **ppEnum);
 HRESULT GetStressLogMemoryRanges([out] ISOSMemoryEnum **ppEnum);
}

5 changes: 5 additions & 0 deletions
...anaged/cdac/Microsoft.Diagnostics.DataContractReader.Abstractions/Contracts/IStressLog.cs

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Original file line numberDiff line numberDiff line change
Expand Up@@ -33,6 +33,10 @@ public record struct StressMsgData(
 ulong Timestamp,
 IReadOnlyList<TargetPointer> Args);

public record struct StressLogMemoryRange(
 TargetPointer Start,
 ulong Size);

public interface IStressLog : IContract
{
 static string IContract.Name { get; } = nameof(StressLog);
Expand All@@ -42,6 +46,7 @@ public interface IStressLog : IContract
 IEnumerable<ThreadStressLogData> GetThreadStressLogs(TargetPointer Logs) => throw new NotImplementedException();
 IEnumerable<StressMsgData> GetStressMessages(ThreadStressLogData threadLog) => throw new NotImplementedException();
 bool IsPointerInStressLog(StressLogData stressLog, TargetPointer pointer) => throw new NotImplementedException();
 IEnumerable<StressLogMemoryRange> GetStressLogMemoryRanges(StressLogData stressLog) => throw new NotImplementedException();
Comment thread
max-charlamb marked this conversation as resolved.

}

public readonly struct StressLog : IStressLog
Expand Down

12 changes: 12 additions & 0 deletions
...ve/managed/cdac/Microsoft.Diagnostics.DataContractReader.Contracts/Contracts/StressLog.cs

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Original file line numberDiff line numberDiff line change
Expand Up@@ -231,6 +231,16 @@ public bool IsPointerInStressLog(StressLogData stressLog, TargetPointer pointer)
 return false;
 }

 public IEnumerable<StressLogMemoryRange> GetStressLogMemoryRanges(StressLogData stressLog)
 {
 ulong chunkSize = target.GetTypeInfo(DataType.StressLogChunk).Size!.Value;
 StressLogMemory stressLogMemory = target.ProcessedData.GetOrAdd<StressLogMemory>(stressLog.Logs);
 foreach (TargetPointer chunk in stressLogMemory.Chunks)
 {
 yield return new StressLogMemoryRange(chunk, chunkSize);
 }
 }

 private sealed class StressLogMemory(IReadOnlyList<TargetPointer> chunks) : Data.IData<StressLogMemory>
 {
 public static StressLogMemory Create(Target target, TargetPointer address)
Expand DownExpand Up@@ -343,6 +353,7 @@ internal sealed class StressLog_1(Target target) : IStressLog
 public IEnumerable<ThreadStressLogData> GetThreadStressLogs(TargetPointer Logs) => traversal.GetThreadStressLogs(Logs);
 public IEnumerable<StressMsgData> GetStressMessages(ThreadStressLogData threadLog) => traversal.GetStressMessages(threadLog);
 public bool IsPointerInStressLog(StressLogData stressLog, TargetPointer pointer) => traversal.IsPointerInStressLog(stressLog, pointer);
 public IEnumerable<StressLogMemoryRange> GetStressLogMemoryRanges(StressLogData stressLog) => traversal.GetStressLogMemoryRanges(stressLog);
}


Expand All@@ -356,4 +367,5 @@ internal sealed class StressLog_2(Target target) : IStressLog
 public IEnumerable<ThreadStressLogData> GetThreadStressLogs(TargetPointer Logs) => traversal.GetThreadStressLogs(Logs);
 public IEnumerable<StressMsgData> GetStressMessages(ThreadStressLogData threadLog) => traversal.GetStressMessages(threadLog);
 public bool IsPointerInStressLog(StressLogData stressLog, TargetPointer pointer) => traversal.IsPointerInStressLog(stressLog, pointer);
 public IEnumerable<StressLogMemoryRange> GetStressLogMemoryRanges(StressLogData stressLog) => traversal.GetStressLogMemoryRanges(stressLog);
}

4 changes: 4 additions & 0 deletions
src/native/managed/cdac/Microsoft.Diagnostics.DataContractReader.Legacy/ISOSDacInterface.cs

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Original file line numberDiff line numberDiff line change
Expand Up@@ -1266,4 +1266,8 @@ int GetStressLogMessageEnumerator(
 ClrDataAddress threadStressLogAddress,
 DacComNullableByRef<ISOSStressLogMsgEnum> ppEnum);

 [PreserveSig]
 int GetStressLogMemoryRanges(
 DacComNullableByRef<ISOSMemoryEnum> ppEnum);

}

36 changes: 36 additions & 0 deletions
src/native/managed/cdac/Microsoft.Diagnostics.DataContractReader.Legacy/SOSDacImpl.cs

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Original file line numberDiff line numberDiff line change
Expand Up@@ -1745,6 +1745,12 @@ public SOSMemoryEnum(Target target, IReadOnlyList<GCMemoryRegionData> regions, I
 }
 }

 public SOSMemoryEnum(SOSMemoryRegion[] regions, ISOSMemoryEnum? legacyMemoryEnum = null)
 {
 _regions = regions;
 _legacyMemoryEnum = legacyMemoryEnum;
 }

 int ISOSMemoryEnum.Next(uint count, SOSMemoryRegion[] memRegions, uint* pNeeded)
 {
 int hr = HResults.S_OK;
Expand DownExpand Up@@ -7348,5 +7354,35 @@ int ISOSDacInterface17.GetStressLogMessageEnumerator(
 return hr;
 }

 int ISOSDacInterface17.GetStressLogMemoryRanges(DacComNullableByRef<ISOSMemoryEnum> ppEnum)
 {
 int hr = HResults.S_OK;
 try
 {
 Contracts.IStressLog stressLogContract = _target.Contracts.StressLog;
 if (!stressLogContract.HasStressLog())
 return HResults.S_FALSE;

 Contracts.StressLogData logData = stressLogContract.GetStressLogData();

 SOSMemoryRegion[] regions = stressLogContract.GetStressLogMemoryRanges(logData)
 .Select(r => new SOSMemoryRegion
 {
 Start = r.Start.ToClrDataAddress(_target),
 Size = (ClrDataAddress)r.Size,
 ExtraData = default,
 Heap = 0,
 })
 .ToArray();
 ppEnum.Interface = new SOSMemoryEnum(regions);
Comment thread
max-charlamb marked this conversation as resolved.

 }
 catch (System.Exception ex)
 {
 hr = ex.HResult;
 }

 return hr;
 }

 #endregion ISOSDacInterface17
}
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Add GetStressLogMemoryRanges to ISOSDacInterface17 by max-charlamb · Pull Request #130038 · dotnet/runtime · GitHub
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Add GetStressLogMemoryRanges to ISOSDacInterface17#130038

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 Merged

max-charlamb
merged 1 commit into

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Jun 30, 2026
 Merged


Add GetStressLogMemoryRanges to ISOSDacInterface17
#130038
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src/coreclr/inc/sospriv.idl

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Original file line numberDiff line numberDiff line change
Expand Up@@ -655,4 +655,5 @@ interface ISOSDacInterface17 : IUnknown
 HRESULT GetStressLogThreadEnumerator([out] ISOSStressLogThreadEnum **ppEnum);
 HRESULT GetStressLogMessageEnumerator([in] CLRDATA_ADDRESS threadStressLogAddress,
 [out] ISOSStressLogMsgEnum **ppEnum);
 HRESULT GetStressLogMemoryRanges([out] ISOSMemoryEnum **ppEnum);
}

5 changes: 5 additions & 0 deletions
...anaged/cdac/Microsoft.Diagnostics.DataContractReader.Abstractions/Contracts/IStressLog.cs

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Original file line numberDiff line numberDiff line change
Expand Up@@ -33,6 +33,10 @@ public record struct StressMsgData(
 ulong Timestamp,
 IReadOnlyList<TargetPointer> Args);

public record struct StressLogMemoryRange(
 TargetPointer Start,
 ulong Size);

public interface IStressLog : IContract
{
 static string IContract.Name { get; } = nameof(StressLog);
Expand All@@ -42,6 +46,7 @@ public interface IStressLog : IContract
 IEnumerable<ThreadStressLogData> GetThreadStressLogs(TargetPointer Logs) => throw new NotImplementedException();
 IEnumerable<StressMsgData> GetStressMessages(ThreadStressLogData threadLog) => throw new NotImplementedException();
 bool IsPointerInStressLog(StressLogData stressLog, TargetPointer pointer) => throw new NotImplementedException();
 IEnumerable<StressLogMemoryRange> GetStressLogMemoryRanges(StressLogData stressLog) => throw new NotImplementedException();
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}

public readonly struct StressLog : IStressLog
Expand Down

12 changes: 12 additions & 0 deletions
...ve/managed/cdac/Microsoft.Diagnostics.DataContractReader.Contracts/Contracts/StressLog.cs

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Original file line numberDiff line numberDiff line change
Expand Up@@ -231,6 +231,16 @@ public bool IsPointerInStressLog(StressLogData stressLog, TargetPointer pointer)
 return false;
 }

 public IEnumerable<StressLogMemoryRange> GetStressLogMemoryRanges(StressLogData stressLog)
 {
 ulong chunkSize = target.GetTypeInfo(DataType.StressLogChunk).Size!.Value;
 StressLogMemory stressLogMemory = target.ProcessedData.GetOrAdd<StressLogMemory>(stressLog.Logs);
 foreach (TargetPointer chunk in stressLogMemory.Chunks)
 {
 yield return new StressLogMemoryRange(chunk, chunkSize);
 }
 }

 private sealed class StressLogMemory(IReadOnlyList<TargetPointer> chunks) : Data.IData<StressLogMemory>
 {
 public static StressLogMemory Create(Target target, TargetPointer address)
Expand DownExpand Up@@ -343,6 +353,7 @@ internal sealed class StressLog_1(Target target) : IStressLog
 public IEnumerable<ThreadStressLogData> GetThreadStressLogs(TargetPointer Logs) => traversal.GetThreadStressLogs(Logs);
 public IEnumerable<StressMsgData> GetStressMessages(ThreadStressLogData threadLog) => traversal.GetStressMessages(threadLog);
 public bool IsPointerInStressLog(StressLogData stressLog, TargetPointer pointer) => traversal.IsPointerInStressLog(stressLog, pointer);
 public IEnumerable<StressLogMemoryRange> GetStressLogMemoryRanges(StressLogData stressLog) => traversal.GetStressLogMemoryRanges(stressLog);
}


Expand All@@ -356,4 +367,5 @@ internal sealed class StressLog_2(Target target) : IStressLog
 public IEnumerable<ThreadStressLogData> GetThreadStressLogs(TargetPointer Logs) => traversal.GetThreadStressLogs(Logs);
 public IEnumerable<StressMsgData> GetStressMessages(ThreadStressLogData threadLog) => traversal.GetStressMessages(threadLog);
 public bool IsPointerInStressLog(StressLogData stressLog, TargetPointer pointer) => traversal.IsPointerInStressLog(stressLog, pointer);
 public IEnumerable<StressLogMemoryRange> GetStressLogMemoryRanges(StressLogData stressLog) => traversal.GetStressLogMemoryRanges(stressLog);
}

4 changes: 4 additions & 0 deletions
src/native/managed/cdac/Microsoft.Diagnostics.DataContractReader.Legacy/ISOSDacInterface.cs

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Original file line numberDiff line numberDiff line change
Expand Up@@ -1266,4 +1266,8 @@ int GetStressLogMessageEnumerator(
 ClrDataAddress threadStressLogAddress,
 DacComNullableByRef<ISOSStressLogMsgEnum> ppEnum);

 [PreserveSig]
 int GetStressLogMemoryRanges(
 DacComNullableByRef<ISOSMemoryEnum> ppEnum);

}

36 changes: 36 additions & 0 deletions
src/native/managed/cdac/Microsoft.Diagnostics.DataContractReader.Legacy/SOSDacImpl.cs

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Original file line numberDiff line numberDiff line change
Expand Up@@ -1745,6 +1745,12 @@ public SOSMemoryEnum(Target target, IReadOnlyList<GCMemoryRegionData> regions, I
 }
 }

 public SOSMemoryEnum(SOSMemoryRegion[] regions, ISOSMemoryEnum? legacyMemoryEnum = null)
 {
 _regions = regions;
 _legacyMemoryEnum = legacyMemoryEnum;
 }

 int ISOSMemoryEnum.Next(uint count, SOSMemoryRegion[] memRegions, uint* pNeeded)
 {
 int hr = HResults.S_OK;
Expand DownExpand Up@@ -7348,5 +7354,35 @@ int ISOSDacInterface17.GetStressLogMessageEnumerator(
 return hr;
 }

 int ISOSDacInterface17.GetStressLogMemoryRanges(DacComNullableByRef<ISOSMemoryEnum> ppEnum)
 {
 int hr = HResults.S_OK;
 try
 {
 Contracts.IStressLog stressLogContract = _target.Contracts.StressLog;
 if (!stressLogContract.HasStressLog())
 return HResults.S_FALSE;

 Contracts.StressLogData logData = stressLogContract.GetStressLogData();

 SOSMemoryRegion[] regions = stressLogContract.GetStressLogMemoryRanges(logData)
 .Select(r => new SOSMemoryRegion
 {
 Start = r.Start.ToClrDataAddress(_target),
 Size = (ClrDataAddress)r.Size,
 ExtraData = default,
 Heap = 0,
 })
 .ToArray();
 ppEnum.Interface = new SOSMemoryEnum(regions);
Comment thread
max-charlamb marked this conversation as resolved.

 }
 catch (System.Exception ex)
 {
 hr = ex.HResult;
 }

 return hr;
 }

 #endregion ISOSDacInterface17
}
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Add GetStressLogMemoryRanges to ISOSDacInterface17 by max-charlamb · Pull Request #130038 · dotnet/runtime · GitHub
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Add GetStressLogMemoryRanges to ISOSDacInterface17#130038

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 Merged

max-charlamb
merged 1 commit into

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Jun 30, 2026
 Merged


Add GetStressLogMemoryRanges to ISOSDacInterface17
#130038
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1 change: 1 addition & 0 deletions
src/coreclr/inc/sospriv.idl

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Original file line numberDiff line numberDiff line change
Expand Up@@ -655,4 +655,5 @@ interface ISOSDacInterface17 : IUnknown
 HRESULT GetStressLogThreadEnumerator([out] ISOSStressLogThreadEnum **ppEnum);
 HRESULT GetStressLogMessageEnumerator([in] CLRDATA_ADDRESS threadStressLogAddress,
 [out] ISOSStressLogMsgEnum **ppEnum);
 HRESULT GetStressLogMemoryRanges([out] ISOSMemoryEnum **ppEnum);
}

5 changes: 5 additions & 0 deletions
...anaged/cdac/Microsoft.Diagnostics.DataContractReader.Abstractions/Contracts/IStressLog.cs

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Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -33,6 +33,10 @@ public record struct StressMsgData(
 ulong Timestamp,
 IReadOnlyList<TargetPointer> Args);

public record struct StressLogMemoryRange(
 TargetPointer Start,
 ulong Size);

public interface IStressLog : IContract
{
 static string IContract.Name { get; } = nameof(StressLog);
Expand All@@ -42,6 +46,7 @@ public interface IStressLog : IContract
 IEnumerable<ThreadStressLogData> GetThreadStressLogs(TargetPointer Logs) => throw new NotImplementedException();
 IEnumerable<StressMsgData> GetStressMessages(ThreadStressLogData threadLog) => throw new NotImplementedException();
 bool IsPointerInStressLog(StressLogData stressLog, TargetPointer pointer) => throw new NotImplementedException();
 IEnumerable<StressLogMemoryRange> GetStressLogMemoryRanges(StressLogData stressLog) => throw new NotImplementedException();
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}

public readonly struct StressLog : IStressLog
Expand Down

12 changes: 12 additions & 0 deletions
...ve/managed/cdac/Microsoft.Diagnostics.DataContractReader.Contracts/Contracts/StressLog.cs

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Original file line numberDiff line numberDiff line change
Expand Up@@ -231,6 +231,16 @@ public bool IsPointerInStressLog(StressLogData stressLog, TargetPointer pointer)
 return false;
 }

 public IEnumerable<StressLogMemoryRange> GetStressLogMemoryRanges(StressLogData stressLog)
 {
 ulong chunkSize = target.GetTypeInfo(DataType.StressLogChunk).Size!.Value;
 StressLogMemory stressLogMemory = target.ProcessedData.GetOrAdd<StressLogMemory>(stressLog.Logs);
 foreach (TargetPointer chunk in stressLogMemory.Chunks)
 {
 yield return new StressLogMemoryRange(chunk, chunkSize);
 }
 }

 private sealed class StressLogMemory(IReadOnlyList<TargetPointer> chunks) : Data.IData<StressLogMemory>
 {
 public static StressLogMemory Create(Target target, TargetPointer address)
Expand DownExpand Up@@ -343,6 +353,7 @@ internal sealed class StressLog_1(Target target) : IStressLog
 public IEnumerable<ThreadStressLogData> GetThreadStressLogs(TargetPointer Logs) => traversal.GetThreadStressLogs(Logs);
 public IEnumerable<StressMsgData> GetStressMessages(ThreadStressLogData threadLog) => traversal.GetStressMessages(threadLog);
 public bool IsPointerInStressLog(StressLogData stressLog, TargetPointer pointer) => traversal.IsPointerInStressLog(stressLog, pointer);
 public IEnumerable<StressLogMemoryRange> GetStressLogMemoryRanges(StressLogData stressLog) => traversal.GetStressLogMemoryRanges(stressLog);
}


Expand All@@ -356,4 +367,5 @@ internal sealed class StressLog_2(Target target) : IStressLog
 public IEnumerable<ThreadStressLogData> GetThreadStressLogs(TargetPointer Logs) => traversal.GetThreadStressLogs(Logs);
 public IEnumerable<StressMsgData> GetStressMessages(ThreadStressLogData threadLog) => traversal.GetStressMessages(threadLog);
 public bool IsPointerInStressLog(StressLogData stressLog, TargetPointer pointer) => traversal.IsPointerInStressLog(stressLog, pointer);
 public IEnumerable<StressLogMemoryRange> GetStressLogMemoryRanges(StressLogData stressLog) => traversal.GetStressLogMemoryRanges(stressLog);
}

4 changes: 4 additions & 0 deletions
src/native/managed/cdac/Microsoft.Diagnostics.DataContractReader.Legacy/ISOSDacInterface.cs

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Original file line numberDiff line numberDiff line change
Expand Up@@ -1266,4 +1266,8 @@ int GetStressLogMessageEnumerator(
 ClrDataAddress threadStressLogAddress,
 DacComNullableByRef<ISOSStressLogMsgEnum> ppEnum);

 [PreserveSig]
 int GetStressLogMemoryRanges(
 DacComNullableByRef<ISOSMemoryEnum> ppEnum);

}

36 changes: 36 additions & 0 deletions
src/native/managed/cdac/Microsoft.Diagnostics.DataContractReader.Legacy/SOSDacImpl.cs

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Original file line numberDiff line numberDiff line change
Expand Up@@ -1745,6 +1745,12 @@ public SOSMemoryEnum(Target target, IReadOnlyList<GCMemoryRegionData> regions, I
 }
 }

 public SOSMemoryEnum(SOSMemoryRegion[] regions, ISOSMemoryEnum? legacyMemoryEnum = null)
 {
 _regions = regions;
 _legacyMemoryEnum = legacyMemoryEnum;
 }

 int ISOSMemoryEnum.Next(uint count, SOSMemoryRegion[] memRegions, uint* pNeeded)
 {
 int hr = HResults.S_OK;
Expand DownExpand Up@@ -7348,5 +7354,35 @@ int ISOSDacInterface17.GetStressLogMessageEnumerator(
 return hr;
 }

 int ISOSDacInterface17.GetStressLogMemoryRanges(DacComNullableByRef<ISOSMemoryEnum> ppEnum)
 {
 int hr = HResults.S_OK;
 try
 {
 Contracts.IStressLog stressLogContract = _target.Contracts.StressLog;
 if (!stressLogContract.HasStressLog())
 return HResults.S_FALSE;

 Contracts.StressLogData logData = stressLogContract.GetStressLogData();

 SOSMemoryRegion[] regions = stressLogContract.GetStressLogMemoryRanges(logData)
 .Select(r => new SOSMemoryRegion
 {
 Start = r.Start.ToClrDataAddress(_target),
 Size = (ClrDataAddress)r.Size,
 ExtraData = default,
 Heap = 0,
 })
 .ToArray();
 ppEnum.Interface = new SOSMemoryEnum(regions);
Comment thread
max-charlamb marked this conversation as resolved.

 }
 catch (System.Exception ex)
 {
 hr = ex.HResult;
 }

 return hr;
 }

 #endregion ISOSDacInterface17
}
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Add GetStressLogMemoryRanges to ISOSDacInterface17 by max-charlamb · Pull Request #130038 · dotnet/runtime · GitHub
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Add GetStressLogMemoryRanges to ISOSDacInterface17#130038

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 Merged

max-charlamb
merged 1 commit into

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Jun 30, 2026
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Add GetStressLogMemoryRanges to ISOSDacInterface17
#130038
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1 change: 1 addition & 0 deletions
src/coreclr/inc/sospriv.idl

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Original file line numberDiff line numberDiff line change
Expand Up@@ -655,4 +655,5 @@ interface ISOSDacInterface17 : IUnknown
 HRESULT GetStressLogThreadEnumerator([out] ISOSStressLogThreadEnum **ppEnum);
 HRESULT GetStressLogMessageEnumerator([in] CLRDATA_ADDRESS threadStressLogAddress,
 [out] ISOSStressLogMsgEnum **ppEnum);
 HRESULT GetStressLogMemoryRanges([out] ISOSMemoryEnum **ppEnum);
}

5 changes: 5 additions & 0 deletions
...anaged/cdac/Microsoft.Diagnostics.DataContractReader.Abstractions/Contracts/IStressLog.cs

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Original file line numberDiff line numberDiff line change
Expand Up@@ -33,6 +33,10 @@ public record struct StressMsgData(
 ulong Timestamp,
 IReadOnlyList<TargetPointer> Args);

public record struct StressLogMemoryRange(
 TargetPointer Start,
 ulong Size);

public interface IStressLog : IContract
{
 static string IContract.Name { get; } = nameof(StressLog);
Expand All@@ -42,6 +46,7 @@ public interface IStressLog : IContract
 IEnumerable<ThreadStressLogData> GetThreadStressLogs(TargetPointer Logs) => throw new NotImplementedException();
 IEnumerable<StressMsgData> GetStressMessages(ThreadStressLogData threadLog) => throw new NotImplementedException();
 bool IsPointerInStressLog(StressLogData stressLog, TargetPointer pointer) => throw new NotImplementedException();
 IEnumerable<StressLogMemoryRange> GetStressLogMemoryRanges(StressLogData stressLog) => throw new NotImplementedException();
Comment thread
max-charlamb marked this conversation as resolved.

}

public readonly struct StressLog : IStressLog
Expand Down

12 changes: 12 additions & 0 deletions
...ve/managed/cdac/Microsoft.Diagnostics.DataContractReader.Contracts/Contracts/StressLog.cs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -231,6 +231,16 @@ public bool IsPointerInStressLog(StressLogData stressLog, TargetPointer pointer)
 return false;
 }

 public IEnumerable<StressLogMemoryRange> GetStressLogMemoryRanges(StressLogData stressLog)
 {
 ulong chunkSize = target.GetTypeInfo(DataType.StressLogChunk).Size!.Value;
 StressLogMemory stressLogMemory = target.ProcessedData.GetOrAdd<StressLogMemory>(stressLog.Logs);
 foreach (TargetPointer chunk in stressLogMemory.Chunks)
 {
 yield return new StressLogMemoryRange(chunk, chunkSize);
 }
 }

 private sealed class StressLogMemory(IReadOnlyList<TargetPointer> chunks) : Data.IData<StressLogMemory>
 {
 public static StressLogMemory Create(Target target, TargetPointer address)
Expand DownExpand Up@@ -343,6 +353,7 @@ internal sealed class StressLog_1(Target target) : IStressLog
 public IEnumerable<ThreadStressLogData> GetThreadStressLogs(TargetPointer Logs) => traversal.GetThreadStressLogs(Logs);
 public IEnumerable<StressMsgData> GetStressMessages(ThreadStressLogData threadLog) => traversal.GetStressMessages(threadLog);
 public bool IsPointerInStressLog(StressLogData stressLog, TargetPointer pointer) => traversal.IsPointerInStressLog(stressLog, pointer);
 public IEnumerable<StressLogMemoryRange> GetStressLogMemoryRanges(StressLogData stressLog) => traversal.GetStressLogMemoryRanges(stressLog);
}


Expand All@@ -356,4 +367,5 @@ internal sealed class StressLog_2(Target target) : IStressLog
 public IEnumerable<ThreadStressLogData> GetThreadStressLogs(TargetPointer Logs) => traversal.GetThreadStressLogs(Logs);
 public IEnumerable<StressMsgData> GetStressMessages(ThreadStressLogData threadLog) => traversal.GetStressMessages(threadLog);
 public bool IsPointerInStressLog(StressLogData stressLog, TargetPointer pointer) => traversal.IsPointerInStressLog(stressLog, pointer);
 public IEnumerable<StressLogMemoryRange> GetStressLogMemoryRanges(StressLogData stressLog) => traversal.GetStressLogMemoryRanges(stressLog);
}

4 changes: 4 additions & 0 deletions
src/native/managed/cdac/Microsoft.Diagnostics.DataContractReader.Legacy/ISOSDacInterface.cs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -1266,4 +1266,8 @@ int GetStressLogMessageEnumerator(
 ClrDataAddress threadStressLogAddress,
 DacComNullableByRef<ISOSStressLogMsgEnum> ppEnum);

 [PreserveSig]
 int GetStressLogMemoryRanges(
 DacComNullableByRef<ISOSMemoryEnum> ppEnum);

}

36 changes: 36 additions & 0 deletions
src/native/managed/cdac/Microsoft.Diagnostics.DataContractReader.Legacy/SOSDacImpl.cs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -1745,6 +1745,12 @@ public SOSMemoryEnum(Target target, IReadOnlyList<GCMemoryRegionData> regions, I
 }
 }

 public SOSMemoryEnum(SOSMemoryRegion[] regions, ISOSMemoryEnum? legacyMemoryEnum = null)
 {
 _regions = regions;
 _legacyMemoryEnum = legacyMemoryEnum;
 }

 int ISOSMemoryEnum.Next(uint count, SOSMemoryRegion[] memRegions, uint* pNeeded)
 {
 int hr = HResults.S_OK;
Expand DownExpand Up@@ -7348,5 +7354,35 @@ int ISOSDacInterface17.GetStressLogMessageEnumerator(
 return hr;
 }

 int ISOSDacInterface17.GetStressLogMemoryRanges(DacComNullableByRef<ISOSMemoryEnum> ppEnum)
 {
 int hr = HResults.S_OK;
 try
 {
 Contracts.IStressLog stressLogContract = _target.Contracts.StressLog;
 if (!stressLogContract.HasStressLog())
 return HResults.S_FALSE;

 Contracts.StressLogData logData = stressLogContract.GetStressLogData();

 SOSMemoryRegion[] regions = stressLogContract.GetStressLogMemoryRanges(logData)
 .Select(r => new SOSMemoryRegion
 {
 Start = r.Start.ToClrDataAddress(_target),
 Size = (ClrDataAddress)r.Size,
 ExtraData = default,
 Heap = 0,
 })
 .ToArray();
 ppEnum.Interface = new SOSMemoryEnum(regions);
Comment thread
max-charlamb marked this conversation as resolved.

 }
 catch (System.Exception ex)
 {
 hr = ex.HResult;
 }

 return hr;
 }

 #endregion ISOSDacInterface17
}
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