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Diffstat (limited to 'src/mscorlib/src/System/GC.cs')
-rw-r--r--src/mscorlib/src/System/GC.cs172
1 files changed, 14 insertions, 158 deletions
diff --git a/src/mscorlib/src/System/GC.cs b/src/mscorlib/src/System/GC.cs
index 73c676df7d..e338e44526 100644
--- a/src/mscorlib/src/System/GC.cs
+++ b/src/mscorlib/src/System/GC.cs
@@ -63,71 +63,56 @@ namespace System {
public static class GC
{
- [System.Security.SecurityCritical] // auto-generated
[MethodImplAttribute(MethodImplOptions.InternalCall)]
internal static extern int GetGCLatencyMode();
- [System.Security.SecurityCritical] // auto-generated
[MethodImplAttribute(MethodImplOptions.InternalCall)]
internal static extern int SetGCLatencyMode(int newLatencyMode);
- [System.Security.SecurityCritical] // auto-generated
[DllImport(JitHelpers.QCall, CharSet = CharSet.Unicode)]
[SuppressUnmanagedCodeSecurity]
internal static extern int _StartNoGCRegion(long totalSize, bool lohSizeKnown, long lohSize, bool disallowFullBlockingGC);
- [System.Security.SecurityCritical] // auto-generated
[DllImport(JitHelpers.QCall, CharSet = CharSet.Unicode)]
[SuppressUnmanagedCodeSecurity]
internal static extern int _EndNoGCRegion();
- [System.Security.SecurityCritical] // auto-generated
[MethodImplAttribute(MethodImplOptions.InternalCall)]
internal static extern int GetLOHCompactionMode();
- [System.Security.SecurityCritical] // auto-generated
[MethodImplAttribute(MethodImplOptions.InternalCall)]
internal static extern void SetLOHCompactionMode(int newLOHCompactionMode);
- [System.Security.SecurityCritical] // auto-generated
[MethodImplAttribute(MethodImplOptions.InternalCall)]
private static extern int GetGenerationWR(IntPtr handle);
- [System.Security.SecurityCritical] // auto-generated
[DllImport(JitHelpers.QCall, CharSet = CharSet.Unicode)]
[SuppressUnmanagedCodeSecurity]
private static extern long GetTotalMemory();
- [System.Security.SecurityCritical] // auto-generated
[DllImport(JitHelpers.QCall, CharSet = CharSet.Unicode)]
[SuppressUnmanagedCodeSecurity]
private static extern void _Collect(int generation, int mode);
- [System.Security.SecurityCritical] // auto-generated
[MethodImplAttribute(MethodImplOptions.InternalCall)]
private static extern int GetMaxGeneration();
- [System.Security.SecurityCritical] // auto-generated
[MethodImplAttribute(MethodImplOptions.InternalCall)]
[ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)]
private static extern int _CollectionCount (int generation, int getSpecialGCCount);
- [System.Security.SecurityCritical] // auto-generated
[MethodImplAttribute(MethodImplOptions.InternalCall)]
internal static extern bool IsServerGC();
- [System.Security.SecurityCritical] // auto-generated
[DllImport(JitHelpers.QCall, CharSet = CharSet.Unicode), SuppressUnmanagedCodeSecurity]
private static extern void _AddMemoryPressure(UInt64 bytesAllocated);
- [System.Security.SecurityCritical] // auto-generated
[DllImport(JitHelpers.QCall, CharSet = CharSet.Unicode), SuppressUnmanagedCodeSecurity]
private static extern void _RemoveMemoryPressure(UInt64 bytesAllocated);
- [System.Security.SecurityCritical] // auto-generated_required
public static void AddMemoryPressure (long bytesAllocated) {
if( bytesAllocated <= 0) {
- throw new ArgumentOutOfRangeException("bytesAllocated",
+ throw new ArgumentOutOfRangeException(nameof(bytesAllocated),
Environment.GetResourceString("ArgumentOutOfRange_NeedPosNum"));
}
@@ -140,15 +125,14 @@ namespace System {
_AddMemoryPressure((ulong)bytesAllocated);
}
- [System.Security.SecurityCritical] // auto-generated_required
public static void RemoveMemoryPressure (long bytesAllocated) {
if( bytesAllocated <= 0) {
- throw new ArgumentOutOfRangeException("bytesAllocated",
+ throw new ArgumentOutOfRangeException(nameof(bytesAllocated),
Environment.GetResourceString("ArgumentOutOfRange_NeedPosNum"));
}
if( (4 == IntPtr.Size) && (bytesAllocated > Int32.MaxValue) ) {
- throw new ArgumentOutOfRangeException("bytesAllocated",
+ throw new ArgumentOutOfRangeException(nameof(bytesAllocated),
Environment.GetResourceString("ArgumentOutOfRange_MustBeNonNegInt32"));
}
Contract.EndContractBlock();
@@ -159,7 +143,6 @@ namespace System {
// Returns the generation that obj is currently in.
//
- [System.Security.SecuritySafeCritical] // auto-generated
[MethodImplAttribute(MethodImplOptions.InternalCall)]
public static extern int GetGeneration(Object obj);
@@ -172,35 +155,31 @@ namespace System {
// Garbage Collect all generations.
//
- [System.Security.SecuritySafeCritical] // auto-generated
public static void Collect() {
//-1 says to GC all generations.
_Collect(-1, (int)InternalGCCollectionMode.Blocking);
}
- [System.Security.SecuritySafeCritical] // auto-generated
public static void Collect(int generation, GCCollectionMode mode)
{
Collect(generation, mode, true);
}
- [System.Security.SecuritySafeCritical] // auto-generated
public static void Collect(int generation, GCCollectionMode mode, bool blocking)
{
Collect(generation, mode, blocking, false);
}
- [System.Security.SecuritySafeCritical] // auto-generated
public static void Collect(int generation, GCCollectionMode mode, bool blocking, bool compacting)
{
if (generation<0)
{
- throw new ArgumentOutOfRangeException("generation", Environment.GetResourceString("ArgumentOutOfRange_GenericPositive"));
+ throw new ArgumentOutOfRangeException(nameof(generation), Environment.GetResourceString("ArgumentOutOfRange_GenericPositive"));
}
if ((mode < GCCollectionMode.Default) || (mode > GCCollectionMode.Optimized))
{
- throw new ArgumentOutOfRangeException("mode", Environment.GetResourceString("ArgumentOutOfRange_Enum"));
+ throw new ArgumentOutOfRangeException(nameof(mode), Environment.GetResourceString("ArgumentOutOfRange_Enum"));
}
Contract.EndContractBlock();
@@ -227,26 +206,24 @@ namespace System {
_Collect(generation, iInternalModes);
}
- [System.Security.SecuritySafeCritical] // auto-generated
[ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)]
public static int CollectionCount (int generation)
{
if (generation<0)
{
- throw new ArgumentOutOfRangeException("generation", Environment.GetResourceString("ArgumentOutOfRange_GenericPositive"));
+ throw new ArgumentOutOfRangeException(nameof(generation), Environment.GetResourceString("ArgumentOutOfRange_GenericPositive"));
}
Contract.EndContractBlock();
return _CollectionCount(generation, 0);
}
// pass in true to get the BGC or FGC count.
- [System.Security.SecuritySafeCritical] // auto-generated
[ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)]
internal static int CollectionCount (int generation, bool getSpecialGCCount)
{
if (generation<0)
{
- throw new ArgumentOutOfRangeException("generation", Environment.GetResourceString("ArgumentOutOfRange_GenericPositive"));
+ throw new ArgumentOutOfRangeException(nameof(generation), Environment.GetResourceString("ArgumentOutOfRange_GenericPositive"));
}
Contract.EndContractBlock();
return _CollectionCount(generation, (getSpecialGCCount ? 1 : 0));
@@ -295,7 +272,6 @@ namespace System {
// Returns the generation in which wo currently resides.
//
- [System.Security.SecuritySafeCritical] // auto-generated
public static int GetGeneration(WeakReference wo) {
int result = GetGenerationWR(wo.m_handle);
KeepAlive(wo);
@@ -305,16 +281,13 @@ namespace System {
// Returns the maximum GC generation. Currently assumes only 1 heap.
//
public static int MaxGeneration {
- [System.Security.SecuritySafeCritical] // auto-generated
get { return GetMaxGeneration(); }
}
- [System.Security.SecurityCritical] // auto-generated
[DllImport(JitHelpers.QCall, CharSet = CharSet.Unicode)]
[SuppressUnmanagedCodeSecurity]
private static extern void _WaitForPendingFinalizers();
- [System.Security.SecuritySafeCritical] // auto-generated
public static void WaitForPendingFinalizers() {
// QCalls can not be exposed from mscorlib directly, need to wrap it.
_WaitForPendingFinalizers();
@@ -322,16 +295,14 @@ namespace System {
// Indicates that the system should not call the Finalize() method on
// an object that would normally require this call.
- [System.Security.SecurityCritical] // auto-generated
[MethodImplAttribute(MethodImplOptions.InternalCall)]
[ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)]
private static extern void _SuppressFinalize(Object o);
- [System.Security.SecuritySafeCritical] // auto-generated
[ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)]
public static void SuppressFinalize(Object obj) {
if (obj == null)
- throw new ArgumentNullException("obj");
+ throw new ArgumentNullException(nameof(obj));
Contract.EndContractBlock();
_SuppressFinalize(obj);
}
@@ -340,14 +311,12 @@ namespace System {
// for which SuppressFinalize has already been called. The other situation
// where calling ReRegisterForFinalize is useful is inside a finalizer that
// needs to resurrect itself or an object that it references.
- [System.Security.SecurityCritical] // auto-generated
[MethodImplAttribute(MethodImplOptions.InternalCall)]
private static extern void _ReRegisterForFinalize(Object o);
- [System.Security.SecuritySafeCritical] // auto-generated
public static void ReRegisterForFinalize(Object obj) {
if (obj == null)
- throw new ArgumentNullException("obj");
+ throw new ArgumentNullException(nameof(obj));
Contract.EndContractBlock();
_ReRegisterForFinalize(obj);
}
@@ -356,7 +325,6 @@ namespace System {
// the GC heap. This does not return the total size of the GC heap, but
// only the live objects in the GC heap.
//
- [System.Security.SecuritySafeCritical] // auto-generated
public static long GetTotalMemory(bool forceFullCollection) {
long size = GetTotalMemory();
if (!forceFullCollection)
@@ -379,16 +347,13 @@ namespace System {
return newSize;
}
- [System.Security.SecurityCritical] // auto-generated
[MethodImplAttribute(MethodImplOptions.InternalCall)]
private static extern long _GetAllocatedBytesForCurrentThread();
- [System.Security.SecuritySafeCritical] // auto-generated
public static long GetAllocatedBytesForCurrentThread() {
return _GetAllocatedBytesForCurrentThread();
}
- [System.Security.SecurityCritical] // auto-generated
[MethodImplAttribute(MethodImplOptions.InternalCall)]
private static extern bool _RegisterForFullGCNotification(int maxGenerationPercentage, int largeObjectHeapPercentage);
@@ -401,12 +366,11 @@ namespace System {
[MethodImplAttribute(MethodImplOptions.InternalCall)]
private static extern int _WaitForFullGCComplete(int millisecondsTimeout);
- [SecurityCritical]
public static void RegisterForFullGCNotification(int maxGenerationThreshold, int largeObjectHeapThreshold)
{
if ((maxGenerationThreshold <= 0) || (maxGenerationThreshold >= 100))
{
- throw new ArgumentOutOfRangeException("maxGenerationThreshold",
+ throw new ArgumentOutOfRangeException(nameof(maxGenerationThreshold),
String.Format(
CultureInfo.CurrentCulture,
Environment.GetResourceString("ArgumentOutOfRange_Bounds_Lower_Upper"),
@@ -416,7 +380,7 @@ namespace System {
if ((largeObjectHeapThreshold <= 0) || (largeObjectHeapThreshold >= 100))
{
- throw new ArgumentOutOfRangeException("largeObjectHeapThreshold",
+ throw new ArgumentOutOfRangeException(nameof(largeObjectHeapThreshold),
String.Format(
CultureInfo.CurrentCulture,
Environment.GetResourceString("ArgumentOutOfRange_Bounds_Lower_Upper"),
@@ -430,7 +394,6 @@ namespace System {
}
}
- [SecurityCritical]
public static void CancelFullGCNotification()
{
if (!_CancelFullGCNotification())
@@ -439,32 +402,28 @@ namespace System {
}
}
- [SecurityCritical]
public static GCNotificationStatus WaitForFullGCApproach()
{
return (GCNotificationStatus)_WaitForFullGCApproach(-1);
}
- [SecurityCritical]
public static GCNotificationStatus WaitForFullGCApproach(int millisecondsTimeout)
{
if (millisecondsTimeout < -1)
- throw new ArgumentOutOfRangeException("millisecondsTimeout", Environment.GetResourceString("ArgumentOutOfRange_NeedNonNegOrNegative1"));
+ throw new ArgumentOutOfRangeException(nameof(millisecondsTimeout), Environment.GetResourceString("ArgumentOutOfRange_NeedNonNegOrNegative1"));
return (GCNotificationStatus)_WaitForFullGCApproach(millisecondsTimeout);
}
- [SecurityCritical]
public static GCNotificationStatus WaitForFullGCComplete()
{
return (GCNotificationStatus)_WaitForFullGCComplete(-1);
}
- [SecurityCritical]
public static GCNotificationStatus WaitForFullGCComplete(int millisecondsTimeout)
{
if (millisecondsTimeout < -1)
- throw new ArgumentOutOfRangeException("millisecondsTimeout", Environment.GetResourceString("ArgumentOutOfRange_NeedNonNegOrNegative1"));
+ throw new ArgumentOutOfRangeException(nameof(millisecondsTimeout), Environment.GetResourceString("ArgumentOutOfRange_NeedNonNegOrNegative1"));
return (GCNotificationStatus)_WaitForFullGCComplete(millisecondsTimeout);
}
@@ -484,12 +443,11 @@ namespace System {
AllocationExceeded = 3
}
- [SecurityCritical]
static bool StartNoGCRegionWorker(long totalSize, bool hasLohSize, long lohSize, bool disallowFullBlockingGC)
{
StartNoGCRegionStatus status = (StartNoGCRegionStatus)_StartNoGCRegion(totalSize, hasLohSize, lohSize, disallowFullBlockingGC);
if (status == StartNoGCRegionStatus.AmountTooLarge)
- throw new ArgumentOutOfRangeException("totalSize",
+ throw new ArgumentOutOfRangeException(nameof(totalSize),
"totalSize is too large. For more information about setting the maximum size, see \"Latency Modes\" in http://go.microsoft.com/fwlink/?LinkId=522706");
else if (status == StartNoGCRegionStatus.AlreadyInProgress)
throw new InvalidOperationException("The NoGCRegion mode was already in progress");
@@ -498,31 +456,26 @@ namespace System {
return true;
}
- [SecurityCritical]
public static bool TryStartNoGCRegion(long totalSize)
{
return StartNoGCRegionWorker(totalSize, false, 0, false);
}
- [SecurityCritical]
public static bool TryStartNoGCRegion(long totalSize, long lohSize)
{
return StartNoGCRegionWorker(totalSize, true, lohSize, false);
}
- [SecurityCritical]
public static bool TryStartNoGCRegion(long totalSize, bool disallowFullBlockingGC)
{
return StartNoGCRegionWorker(totalSize, false, 0, disallowFullBlockingGC);
}
- [SecurityCritical]
public static bool TryStartNoGCRegion(long totalSize, long lohSize, bool disallowFullBlockingGC)
{
return StartNoGCRegionWorker(totalSize, true, lohSize, disallowFullBlockingGC);
}
- [SecurityCritical]
static EndNoGCRegionStatus EndNoGCRegionWorker()
{
EndNoGCRegionStatus status = (EndNoGCRegionStatus)_EndNoGCRegion();
@@ -536,106 +489,9 @@ namespace System {
return EndNoGCRegionStatus.Succeeded;
}
- [SecurityCritical]
public static void EndNoGCRegion()
{
EndNoGCRegionWorker();
}
}
-
-#if !FEATURE_CORECLR
- internal class SizedReference : IDisposable
- {
- [System.Security.SecurityCritical]
- [MethodImplAttribute(MethodImplOptions.InternalCall)]
- private static extern IntPtr CreateSizedRef(Object o);
-
- [System.Security.SecurityCritical]
- [MethodImplAttribute(MethodImplOptions.InternalCall)]
- private static extern void FreeSizedRef(IntPtr h);
-
- [System.Security.SecurityCritical]
- [MethodImplAttribute(MethodImplOptions.InternalCall)]
- private static extern Object GetTargetOfSizedRef(IntPtr h);
-
- [System.Security.SecurityCritical]
- [MethodImplAttribute(MethodImplOptions.InternalCall)]
- private static extern Int64 GetApproximateSizeOfSizedRef(IntPtr h);
-
- #pragma warning disable 420
- [System.Security.SecuritySafeCritical]
- private void Free()
- {
- IntPtr temp = _handle;
- if (temp != IntPtr.Zero &&
- (Interlocked.CompareExchange(ref _handle, IntPtr.Zero, temp) == temp))
- {
- FreeSizedRef(temp);
- }
- }
-
- internal volatile IntPtr _handle;
-
- [System.Security.SecuritySafeCritical]
- public SizedReference(Object target)
- {
- IntPtr temp = IntPtr.Zero;
- temp = CreateSizedRef(target);
- _handle = temp;
- }
-
- ~SizedReference()
- {
- Free();
- }
-
- public Object Target
- {
- [System.Security.SecuritySafeCritical]
- get
- {
- IntPtr temp = _handle;
- if (temp == IntPtr.Zero)
- {
- return null;
- }
-
- Object o = GetTargetOfSizedRef(temp);
-
- return (_handle == IntPtr.Zero) ? null : o;
- }
- }
-
- public Int64 ApproximateSize
- {
- [System.Security.SecuritySafeCritical]
- get
- {
- IntPtr temp = _handle;
-
- if (temp == IntPtr.Zero)
- {
- throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_HandleIsNotInitialized"));
- }
-
- Int64 size = GetApproximateSizeOfSizedRef(temp);
-
- if (_handle == IntPtr.Zero)
- {
- throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_HandleIsNotInitialized"));
- }
- else
- {
- return size;
- }
- }
- }
-
- public void Dispose()
- {
- Free();
- GC.SuppressFinalize(this);
- }
- }
-#endif
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-16 07:40:34 +0000