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singrdk/base/Kernel/Singularity/Eventing/EvProcessor.cs

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RDK 2.0
2008-11-17 18:29:00 -05:00
////////////////////////////////////////////////////////////////////////////////
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// File: EvProcessor.cs
//
//
using System;
using System.Threading;
using System.Runtime.CompilerServices;
using Microsoft.Singularity;
using Microsoft.Singularity.V1.Services;
using Microsoft.Singularity.Eventing;
using Microsoft.Singularity.Isal;
using System.Collections;
namespace Microsoft.Singularity.Eventing
{
[CLSCompliant(false)]
public class ProcessorLogger : EventSource {
private const uint DefaultProcessorLogSize = 0x10000;
public static ProcessorLogger Create(string sourceName) {
EventingStorage storage = EventingStorage.CreateLocalStorage(QualityOfService.RecyclableEvents,
DefaultProcessorLogSize);
if (storage == null) {
return null;
}
ProcessorLogger Logger = new ProcessorLogger(sourceName,
storage,
CAPTURE_STACK_TRACE | ENABLE_ALL_MASK);
if (Logger != null) {
Logger.Register();
}
return Logger;
}
//[EventType=Interrupt]
[NoHeapAllocation]
public bool Log(int Vector) { // !!!!! this line must be entered to define a schema
// ???? GENCODE from here
if ((ControlFlags & Interrupt_Control_flag) != 0) {
unsafe {
InterruptEvent Event;
Event.Vector = Vector;
return (LogEntry(ControlFlags,
eventTypeInterrupt,
(byte *)&Event,
sizeof(InterruptEvent)) != 0);
}
}
return false;
}
public unsafe struct InterruptEvent {
public int Vector;
};
UIntPtr eventTypeInterrupt;
const uint Interrupt_Control_flag = 0x10000;
public override bool Register() {
if (!base.Register()) {
return false;
}
if (HostController.RegisterEvent("Interrupt",
"Interrupt: Vector={0}",
ref eventTypeInterrupt)) {
HostController.RegisterEventField(eventTypeInterrupt,
"Vector",
0,
DataType.__int);
} else {
// The event might have been registered already
// Check whether we foundit already in the table or not
if (eventTypeInterrupt == 0) {
return false;
}
}
return true;
}
ProcessorLogger(string sourceName, EventingStorage storage, uint controlFlags)
:base(sourceName, storage, controlFlags) {}
}
[CLSCompliant(false)]
public class ProcessorCounter : ActiveSource{
//[ActiveCounter]
void InterruptCounter(int Hits){}
// ???? CODEGEN from here
//[ActiveCounter=InterruptCounter, ArraySize=256]
public struct tmpInterruptCounter{
public int Hits;
}
internal tmpInterruptCounter[] Buffer;
public static ProcessorCounter Create(string sourceName, int size) {
ProcessorCounter Logger = new ProcessorCounter(sourceName, size, ENABLE_ALL_MASK);
if (Logger != null) {
Logger.Register();
}
return Logger;
}
public override bool Register() {
Buffer = new tmpInterruptCounter[Count];
if (Buffer == null) {
return false;
}
if (HostController.RegisterEvent("InterruptCounter",
"InterruptCounter: Hits={0}",
ref EventTypeHandle)) {
HostController.RegisterEventField(EventTypeHandle,
"Hits",
0,
DataType.__int);
} else {
// The event might have been registered already
// Check whether we foundit already in the table or not
if (EventTypeHandle == 0) {
return false;
}
}
unsafe {
fixed (void * ptr = &Buffer[0]) {
DebugBufferAddress = (UIntPtr)ptr;
}
}
// After all internal fields are setup, we can go ahead and register with the controller
if (!base.Register()) {
return false;
}
return true;
}
public tmpInterruptCounter this[int index]
{
get {
return Buffer[index];
}
}
public override unsafe bool GetActiveEntry(int index,
UIntPtr * type,
byte * buffer,
UInt16 bufferSize )
{
if (!base.GetActiveEntry(index, type, buffer, bufferSize)) {
return false;
}
*(tmpInterruptCounter *)buffer = Buffer[index];
return true;
}
ProcessorCounter(string sourceName, int size, uint controlFlags)
:base(sourceName, size, controlFlags)
{
unsafe {
EntrySize = (ushort)sizeof(tmpInterruptCounter);
}
}
}
[CLSCompliant(false)]
public class SamplingProfiler : EventSource {
public static SamplingProfiler Create(string sourceName, int maxStackSize, uint storageSize) {
EventingStorage storage = EventingStorage.CreateLocalStorage(QualityOfService.RecyclableEvents,
storageSize);
if (storage == null) {
return null;
}
SamplingProfiler Logger = new SamplingProfiler(sourceName,
maxStackSize,
storage,
ENABLE_ALL_MASK);
if (Logger != null) {
Logger.Register();
}
return Logger;
}
[NoHeapAllocation]
public void LogStackTrace(UIntPtr eip, UIntPtr ebp) {
if ((ControlFlags & Profile_Control_flag) != 0) {
int actualStacks = 0;
//
// Capture the stack trace from the context
//
while (actualStacks < MaxStackSize) {
if (eip == 0) {
break;
}
StackTrace[actualStacks++] = eip;
if (ebp == 0) {
break;
}
eip = Isa.GetFrameReturnAddress(ebp);
ebp = Isa.GetFrameCallerFrame(ebp);
}
//
// Setup the log structure and log the event
//
unsafe {
ProfilerEvent profilerEvent;
profilerEvent.StackTrace = 1;
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ArrayType arrayDescriptor;
<EFBFBD>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> fixed (UIntPtr * ptr = StackTrace) {
<EFBFBD>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> arrayDescriptor.ItemSize = (ushort)sizeof(UIntPtr);
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> arrayDescriptor.Length = (ushort)(actualStacks * arrayDescriptor.ItemSize);
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> arrayDescriptor.Type = DataType.__UIntPtr;
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> arrayDescriptor.Buffer = (void *)ptr;
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> LogEntry(ControlFlags,
eventProfileType,
(byte *)&profilerEvent,
sizeof(ProfilerEvent),
1,
&arrayDescriptor);
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> }
}
}
}
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> public unsafe struct ProfilerEvent{
<EFBFBD>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> public ushort StackTrace;
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> };
UIntPtr eventProfileType;
const uint Profile_Control_flag = 0x10000;
public override bool Register() {
if (!base.Register()) {
return false;
}
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> if (HostController.RegisterEvent("ProfileEvent",
"Profile event.",
ref eventProfileType)) {
<EFBFBD>
<EFBFBD>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> HostController.RegisterEventField(eventProfileType,
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> "StackTrace",
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>0,
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> DataType.__arrayType | DataType.__UIntPtr);
<EFBFBD>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> } else {
<EFBFBD>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> // The event might have been registered already
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> // Check whether we foundit already in the table or not
<EFBFBD>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> if (eventProfileType == 0) {
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> return false;
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> }
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> }
<EFBFBD> return true;
}
UIntPtr [] StackTrace;
int MaxStackSize;
SamplingProfiler (string sourceName, int maxStackSize, EventingStorage storage, uint controlFlags)
:base(sourceName, storage, controlFlags)
{
MaxStackSize = maxStackSize;
StackTrace = new UIntPtr[maxStackSize];
}
}
}