diff options
Diffstat (limited to 'src/mscorlib/Common/PinnableBufferCache.cs')
-rw-r--r-- | src/mscorlib/Common/PinnableBufferCache.cs | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/src/mscorlib/Common/PinnableBufferCache.cs b/src/mscorlib/Common/PinnableBufferCache.cs index fee3e46f46..fc6e13a899 100644 --- a/src/mscorlib/Common/PinnableBufferCache.cs +++ b/src/mscorlib/Common/PinnableBufferCache.cs @@ -4,9 +4,6 @@ #define ENABLE #define MINBUFFERS using System; -#if !FEATURE_CORECLR -using System.Diagnostics.Tracing; -#endif using System.Runtime.InteropServices; using System.Runtime.ConstrainedExecution; using System.Collections.Generic; @@ -45,12 +42,6 @@ namespace System /// Create a PinnableBufferCache that works on any object (it is intended for OverlappedData) /// This is only used in mscorlib. /// </summary> -#if (ENABLE || MINBUFFERS) -#pragma warning disable 618 - [EnvironmentPermission(SecurityAction.Assert, Unrestricted = true)] -#pragma warning restore 618 - [System.Security.SecuritySafeCritical] -#endif internal PinnableBufferCache(string cacheName, Func<object> factory) { m_NotGen2 = new List<object>(DefaultNumberOfBuffers); @@ -103,7 +94,6 @@ namespace System /// <summary> /// Get a object from the buffer manager. If no buffers exist, allocate a new one. /// </summary> - [System.Security.SecuritySafeCritical] internal object Allocate() { #if ENABLE @@ -149,7 +139,6 @@ namespace System /// <summary> /// Return a buffer back to the buffer manager. /// </summary> - [System.Security.SecuritySafeCritical] internal void Free(object buffer) { #if ENABLE @@ -188,7 +177,6 @@ namespace System /// Called when we don't have any buffers in our free list to give out. /// </summary> /// <returns></returns> - [System.Security.SecuritySafeCritical] private void Restock(out object returnBuffer) { lock (this) @@ -241,7 +229,6 @@ namespace System /// <summary> /// See if we can promote the buffers to the free list. Returns true if sucessful. /// </summary> - [System.Security.SecuritySafeCritical] private bool AgePendingBuffers() { if (m_gen1CountAtLastRestock < GC.CollectionCount(GC.MaxGeneration - 1)) @@ -317,7 +304,6 @@ namespace System /// otherwise, we root the cache to the Gen2GcCallback object, and leak the cache even when /// the application no longer needs it. /// </summary> - [System.Security.SecuritySafeCritical] private static bool Gen2GcCallbackFunc(object targetObj) { return ((PinnableBufferCache)(targetObj)).TrimFreeListIfNeeded(); @@ -328,7 +314,6 @@ namespace System /// NOTE: DO NOT CALL THIS DIRECTLY FROM THE GEN2GCCALLBACK. INSTEAD CALL IT VIA A STATIC FUNCTION (SEE ABOVE). /// If you register a non-static function as a callback, then this object will be leaked. /// </summary> - [System.Security.SecuritySafeCritical] private bool TrimFreeListIfNeeded() { int curMSec = Environment.TickCount; @@ -481,7 +466,6 @@ namespace System /// </summary> internal sealed class Gen2GcCallback : CriticalFinalizerObject { - [System.Security.SecuritySafeCritical] public Gen2GcCallback() : base() { @@ -506,14 +490,12 @@ namespace System private Func<object, bool> m_callback; private GCHandle m_weakTargetObj; - [System.Security.SecuritySafeCritical] private void Setup(Func<object, bool> callback, object targetObj) { m_callback = callback; m_weakTargetObj = GCHandle.Alloc(targetObj, GCHandleType.Weak); } - [System.Security.SecuritySafeCritical] ~Gen2GcCallback() { // Check to see if the target object is still alive. @@ -549,8 +531,6 @@ namespace System #endregion } - -#if FEATURE_CORECLR internal sealed class PinnableBufferCacheEventSource { public static readonly PinnableBufferCacheEventSource Log = new PinnableBufferCacheEventSource(); @@ -581,86 +561,9 @@ namespace System return 0; } - [System.Security.SecuritySafeCritical] static internal unsafe long AddressOfObject(byte[] array) { return 0; } } -#else - /// <summary> - /// PinnableBufferCacheEventSource is a private eventSource that we are using to - /// debug and monitor the effectiveness of PinnableBufferCache - /// </summary> -#if PINNABLEBUFFERCACHE_MSCORLIB - [EventSource(Name = "Microsoft-DotNETRuntime-PinnableBufferCache")] -#else - [EventSource(Name = "Microsoft-DotNETRuntime-PinnableBufferCache-System")] -#endif - internal sealed class PinnableBufferCacheEventSource : EventSource - { - public static readonly PinnableBufferCacheEventSource Log = new PinnableBufferCacheEventSource(); - - [Event(1, Level = EventLevel.Verbose)] - public void DebugMessage(string message) { if (IsEnabled()) WriteEvent(1, message); } - [Event(2, Level = EventLevel.Verbose)] - public void DebugMessage1(string message, long value) { if (IsEnabled()) WriteEvent(2, message, value); } - [Event(3, Level = EventLevel.Verbose)] - public void DebugMessage2(string message, long value1, long value2) { if (IsEnabled()) WriteEvent(3, message, value1, value2); } - [Event(18, Level = EventLevel.Verbose)] - public void DebugMessage3(string message, long value1, long value2, long value3) { if (IsEnabled()) WriteEvent(18, message, value1, value2, value3); } - - [Event(4)] - public void Create(string cacheName) { if (IsEnabled()) WriteEvent(4, cacheName); } - - [Event(5, Level = EventLevel.Verbose)] - public void AllocateBuffer(string cacheName, ulong objectId, int objectHash, int objectGen, int freeCountAfter) { if (IsEnabled()) WriteEvent(5, cacheName, objectId, objectHash, objectGen, freeCountAfter); } - [Event(6)] - public void AllocateBufferFromNotGen2(string cacheName, int notGen2CountAfter) { if (IsEnabled()) WriteEvent(6, cacheName, notGen2CountAfter); } - [Event(7)] - public void AllocateBufferCreatingNewBuffers(string cacheName, int totalBuffsBefore, int objectCount) { if (IsEnabled()) WriteEvent(7, cacheName, totalBuffsBefore, objectCount); } - [Event(8)] - public void AllocateBufferAged(string cacheName, int agedCount) { if (IsEnabled()) WriteEvent(8, cacheName, agedCount); } - [Event(9)] - public void AllocateBufferFreeListEmpty(string cacheName, int notGen2CountBefore) { if (IsEnabled()) WriteEvent(9, cacheName, notGen2CountBefore); } - - [Event(10, Level = EventLevel.Verbose)] - public void FreeBuffer(string cacheName, ulong objectId, int objectHash, int freeCountBefore) { if (IsEnabled()) WriteEvent(10, cacheName, objectId, objectHash, freeCountBefore); } - [Event(11)] - public void FreeBufferStillTooYoung(string cacheName, int notGen2CountBefore) { if (IsEnabled()) WriteEvent(11, cacheName, notGen2CountBefore); } - - [Event(13)] - public void TrimCheck(string cacheName, int totalBuffs, bool neededMoreThanFreeList, int deltaMSec) { if (IsEnabled()) WriteEvent(13, cacheName, totalBuffs, neededMoreThanFreeList, deltaMSec); } - [Event(14)] - public void TrimFree(string cacheName, int totalBuffs, int freeListCount, int toBeFreed) { if (IsEnabled()) WriteEvent(14, cacheName, totalBuffs, freeListCount, toBeFreed); } - [Event(15)] - public void TrimExperiment(string cacheName, int totalBuffs, int freeListCount, int numTrimTrial) { if (IsEnabled()) WriteEvent(15, cacheName, totalBuffs, freeListCount, numTrimTrial); } - [Event(16)] - public void TrimFreeSizeOK(string cacheName, int totalBuffs, int freeListCount) { if (IsEnabled()) WriteEvent(16, cacheName, totalBuffs, freeListCount); } - [Event(17)] - public void TrimFlush(string cacheName, int totalBuffs, int freeListCount, int notGen2CountBefore) { if (IsEnabled()) WriteEvent(17, cacheName, totalBuffs, freeListCount, notGen2CountBefore); } - [Event(20)] - public void AgePendingBuffersResults(string cacheName, int promotedToFreeListCount, int heldBackCount) { if (IsEnabled()) WriteEvent(20, cacheName, promotedToFreeListCount, heldBackCount); } - [Event(21)] - public void WalkFreeListResult(string cacheName, int freeListCount, int gen0BuffersInFreeList) { if (IsEnabled()) WriteEvent(21, cacheName, freeListCount, gen0BuffersInFreeList); } - - - static internal ulong AddressOf(object obj) - { - var asByteArray = obj as byte[]; - if (asByteArray != null) - return (ulong)AddressOfByteArray(asByteArray); - return 0; - } - - [System.Security.SecuritySafeCritical] - static internal unsafe long AddressOfByteArray(byte[] array) - { - if (array == null) - return 0; - fixed (byte* ptr = array) - return (long)(ptr - 2 * sizeof(void*)); - } - } -#endif } |