323 lines
13 KiB
C#
323 lines
13 KiB
C#
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////////////////////////////////////////////////////////////////////////////////
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//
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// Microsoft Research Singularity - Singularity ABI
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//
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// File: DiagnosisService.cs
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//
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// Note:
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//
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using System;
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using System.Runtime.CompilerServices;
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using System.Threading;
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using Microsoft.Singularity;
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using Microsoft.Singularity.Memory;
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using Microsoft.Singularity.Eventing;
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namespace Microsoft.Singularity.V1.Services
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{
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[CLSCompliant(false)]
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public struct DiagnosisService
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{
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public static ulong SIPBufferSize = 0;
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public static ulong SIPProfileOptions = 0;
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public static ulong KernelBufferSize = 0;
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public static ulong KernelProfileOptions = 0;
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// External entry points
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[ExternalEntryPoint]
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[CLSCompliant(false)]
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public static unsafe int GCProfileSettings(
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ulong *defaultMemorySize,
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ulong *Options
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)
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{
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*defaultMemorySize = SIPBufferSize;
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*Options = SIPProfileOptions;
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return 0;
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}
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[ExternalEntryPoint]
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[CLSCompliant(false)]
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public static bool RegisterEventingController(
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UIntPtr controllerHandle,
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UIntPtr executionContextHandle
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)
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{
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return KernelController.KernelControllerObject.RegisterControllerImpl(
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controllerHandle,
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executionContextHandle);
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}
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[ExternalEntryPoint]
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[CLSCompliant(false)]
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public static bool DebugPrintLogEntry(UIntPtr controllerHandle, UIntPtr entryHandle)
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{
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return KernelController.DebugPrintLogEntry(
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controllerHandle,
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entryHandle);
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}
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[ExternalEntryPoint]
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[CLSCompliant(false)]
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public static bool TestKernelStorage()
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{
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return KernelController.TestKernelStorageImpl();
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}
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[ExternalEntryPoint]
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[CLSCompliant(false)]
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public static UIntPtr OpenGlobalStorage(UIntPtr storageHandle)
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{
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return KernelController.OpenStorageImpl(storageHandle);
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}
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[ExternalEntryPoint]
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[CLSCompliant(false)]
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public static void CloseGlobalStorage(UIntPtr storageHandle)
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{
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KernelController.KernelControllerObject.CloseStorageImpl(storageHandle);
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}
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[ExternalEntryPoint]
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[CLSCompliant(false)]
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[NoHeapAllocation]
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public static unsafe UIntPtr LogSourceEntry(UIntPtr sourceHandle,
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uint flags,
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UIntPtr eventType,
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byte * buffer,
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int size)
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{
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return KernelController.LogSourceEntryImpl(sourceHandle,
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flags,
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eventType,
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buffer,
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size);
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}
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[ExternalEntryPoint]
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[CLSCompliant(false)]
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[NoHeapAllocation]
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public static unsafe UIntPtr LogSourceEntry(UIntPtr sourceHandle,
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uint flags,
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UIntPtr eventType,
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byte * buffer,
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int size,
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int stringsCount,
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void ** strings)
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{
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return KernelController.LogSourceEntryImpl(sourceHandle,
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flags,
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eventType,
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buffer,
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size,
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stringsCount,
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strings);
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}
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[ExternalEntryPoint]
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[CLSCompliant(false)]
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[NoHeapAllocation]
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public static UIntPtr CreateQueryView(UIntPtr storageHandle, bool forward)
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{
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return KernelController.CreateQueryViewImpl(storageHandle, forward);
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}
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[ExternalEntryPoint]
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[CLSCompliant(false)]
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[NoHeapAllocation]
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public static void DeleteQueryView(UIntPtr storageHandle)
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{
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KernelController.DeleteQueryViewImpl(storageHandle);
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}
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[ExternalEntryPoint]
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[CLSCompliant(false)]
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public static unsafe UIntPtr GetNextEntry(UIntPtr queryHandle,
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UIntPtr * type,
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UInt32 * userOffset,
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byte * buffer,
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UInt16 bufferSize )
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{
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return KernelController.GetNextEntryImpl(queryHandle,
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type,
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userOffset,
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buffer,
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bufferSize);
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}
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[ExternalEntryPoint]
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[CLSCompliant(false)]
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public static unsafe bool RegisterEvent(char * eventName, char * eventDescription, UIntPtr * eventHandle) {
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return KernelController.RegisterEvent(eventName, eventDescription, eventHandle);
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}
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[ExternalEntryPoint]
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[CLSCompliant(false)]
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public static unsafe bool RegisterEventField(UIntPtr eventHandle,
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char * fieldName,
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UInt16 offset,
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UInt16 type) {
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return KernelController.RegisterEventField(eventHandle,
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fieldName,
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offset,
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type);
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}
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[ExternalEntryPoint]
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[CLSCompliant(false)]
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public static unsafe bool RegisterEventGenericField(UIntPtr eventHandle,
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char * fieldName,
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UInt16 offset,
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UInt16 size,
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UIntPtr fieldTypeHandle) {
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return KernelController.RegisterEventGenericField(eventHandle,
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fieldName,
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offset,
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size,
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fieldTypeHandle);
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}
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[ExternalEntryPoint]
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[CLSCompliant(false)]
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public static unsafe bool RegisterEnum(char * enumName, UInt16 type, UIntPtr * eventHandle)
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{
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return KernelController.RegisterEnum(enumName, type, eventHandle);
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}
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[ExternalEntryPoint]
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[CLSCompliant(false)]
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public static unsafe bool RegisterEnumValue(UIntPtr eventHandle,
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char * valueName,
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UInt64 value,
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byte flagChar)
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{
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return KernelController.RegisterEnumValue(eventHandle,
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valueName,
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value,
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flagChar);
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}
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[ExternalEntryPoint]
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[CLSCompliant(false)]
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public static unsafe UIntPtr WalkEventDescriptor(UIntPtr eventHandle,
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UIntPtr currentField,
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UInt16 * offset,
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UInt16 * type,
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char * bufferName,
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UInt16 bufferSize )
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{
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return KernelController.WalkEventDescriptor(eventHandle,
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currentField,
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offset,
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type,
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bufferName,
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bufferSize);
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}
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[ExternalEntryPoint]
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[CLSCompliant(false)]
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public static unsafe bool GetSourceInformation(UIntPtr sourceHandle,
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UIntPtr * storageHandle,
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UIntPtr * eventType,
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UInt16 * count,
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char * bufferName,
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UInt16 bufferSize )
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{
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return KernelController.GetSourceInformation(sourceHandle,
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storageHandle,
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eventType,
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count,
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bufferName,
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bufferSize);
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}
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[ExternalEntryPoint]
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[CLSCompliant(false)]
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public static unsafe int QuerySourcesList(UIntPtr * buffer, int size)
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{
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return KernelController.QuerySourcesList(buffer, size);
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}
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[ExternalEntryPoint]
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[CLSCompliant(false)]
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public static unsafe int QueryEventTypeList(UIntPtr * buffer, int size)
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{
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return KernelController.QueryEventTypeList(buffer, size);
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}
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[ExternalEntryPoint]
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[CLSCompliant(false)]
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public static unsafe bool ReadActiveSourceItem(UIntPtr sourceHandle,
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int item,
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UIntPtr * type,
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byte * buffer,
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UInt16 bufferSize )
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{
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return KernelController.KernelControllerObject.ReadActiveSourceItem(sourceHandle,
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item,
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type,
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buffer,
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bufferSize );
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}
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// Wrap this up with a consistent definition with the SIP side
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// we need to fix the silent drop of unsafe
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public static int GCProfileSettingsImpl(
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out ulong defaultMemorySize,
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out ulong Options
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)
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{
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defaultMemorySize = KernelBufferSize;
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Options = KernelProfileOptions;
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return 0;
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}
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internal const uint DEFERED_COMMAND_ENABLE_KERNEL_GC = 1;
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internal const uint DEFERED_COMMAND_FORCE_GC_COLLECTION = 2;
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internal static uint DeferedCommand = 0;
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public static void DeferedUpdateNotification()
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{
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uint CapturedValue = DeferedCommand;
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DeferedCommand = 0;
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// TODO: This needs to be be moved later in a work item thread pool mechanism
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// of some sort
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if ((CapturedValue & DEFERED_COMMAND_ENABLE_KERNEL_GC) != 0) {
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// TODO: This API has disappeared in the arm branch
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// - may need to get moved to a new API
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// GCProfilerLogger.StartProfiling();
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}
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if ((CapturedValue & DEFERED_COMMAND_FORCE_GC_COLLECTION) != 0) {
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DebugStub.WriteLine("Kernel GC collection started\n");
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System.GC.Collect();
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System.GC.WaitForPendingFinalizers();
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System.GC.Collect();
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DebugStub.WriteLine("Kernel GC collection completed\n");
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DebugStub.Break();
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}
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}
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}
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}
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