public static unsafe void RhInitializeConservativeReportingRegion(ConservativelyReportedRegionDesc *regionDesc, void *bufferBegin, int cbBuffer)
{
Debug.Assert((((int)bufferBegin) & (sizeof(IntPtr) - 1)) == 0, "Buffer not IntPtr aligned");
Debug.Assert((cbBuffer & (sizeof(IntPtr) - 1)) == 0, "Size of buffer not IntPtr aligned");
UIntPtr regionPointerLow = (UIntPtr)bufferBegin;
UIntPtr regionPointerHigh = (UIntPtr)(((byte *)bufferBegin) + cbBuffer);
// Setup pointers to start and end of region
regionDesc->_regionPointerLow = regionPointerLow;
regionDesc->_regionPointerHigh = regionPointerHigh;
// Activate the region for processing
#if BIT64
ulong hash = ConservativelyReportedRegionDesc.MagicNumber64;
hash = ((hash << 13) ^ hash) ^ (ulong)regionPointerLow;
hash = ((hash << 13) ^ hash) ^ (ulong)regionPointerHigh;
regionDesc->_hash = new UIntPtr(hash);
regionDesc->_magic = new UIntPtr(ConservativelyReportedRegionDesc.MagicNumber64);
#else
uint hash = ConservativelyReportedRegionDesc.MagicNumber32;
hash = ((hash << 13) ^ hash) ^ (uint)regionPointerLow;
hash = ((hash << 13) ^ hash) ^ (uint)regionPointerHigh;
regionDesc->_hash = new UIntPtr(hash);
regionDesc->_magic = new UIntPtr(ConservativelyReportedRegionDesc.MagicNumber32);
#endif
}
public static unsafe void RhDisableConservativeReportingRegion(ConservativelyReportedRegionDesc *regionDesc)
{
regionDesc->_magic = default(UIntPtr);
}
internal static extern unsafe void RhDisableConservativeReportingRegion(ConservativelyReportedRegionDesc *regionDesc);
internal static extern unsafe void RhInitializeConservativeReportingRegion(ConservativelyReportedRegionDesc *regionDesc, void *bufferBegin, int cbBuffer);