public static void RunFunctionWithConservativelyReportedBuffer <T, U>(int cbBuffer, IntPtr pfnTargetToInvoke, ref T context, ref U context2)
{
RuntimeImports.ConservativelyReportedRegionDesc regionDesc = new RuntimeImports.ConservativelyReportedRegionDesc();
RunFunctionWithConservativelyReportedBufferInternal(cbBuffer, pfnTargetToInvoke, ref context, ref context2, ref regionDesc);
System.Diagnostics.DebugAnnotations.PreviousCallContainsDebuggerStepInCode();
}
private static unsafe void RunFunctionWithConservativelyReportedBufferInternal <T, U>(int cbBuffer, IntPtr pfnTargetToInvoke, ref T context, ref U context2, ref RuntimeImports.ConservativelyReportedRegionDesc regionDesc)
{
fixed(RuntimeImports.ConservativelyReportedRegionDesc *pRegionDesc = ®ionDesc)
{
int cbBufferAligned = (cbBuffer + (sizeof(IntPtr) - 1)) & ~(sizeof(IntPtr) - 1);
// The conservative region must be IntPtr aligned, and a multiple of IntPtr in size
void *region = stackalloc IntPtr[cbBufferAligned / sizeof(IntPtr)];
RuntimeImports.RhInitializeConservativeReportingRegion(pRegionDesc, region, cbBufferAligned);
RawCalliHelper.Call <T, U>(pfnTargetToInvoke, region, ref context, ref context2);
System.Diagnostics.DebugAnnotations.PreviousCallContainsDebuggerStepInCode();
RuntimeImports.RhDisableConservativeReportingRegion(pRegionDesc);
}
}
/// <summary>
/// This method creates a conservatively reported region and calls a function
/// while that region is conservatively reported.
/// </summary>
/// <param name="cbBuffer">size of buffer to allocated (buffer size described in bytes)</param>
/// <param name="pfnTargetToInvoke">function pointer to execute. Must have the calling convention void(void* pBuffer, ref T context)</param>
/// <param name="context">context to pass to inner function. Passed by-ref to allow for efficient use of a struct as a context.</param>
public static void RunFunctionWithConservativelyReportedBuffer <T>(int cbBuffer, IntPtr pfnTargetToInvoke, ref T context)
{
RuntimeImports.ConservativelyReportedRegionDesc regionDesc = new RuntimeImports.ConservativelyReportedRegionDesc();
RunFunctionWithConservativelyReportedBufferInternal(cbBuffer, pfnTargetToInvoke, ref context, ref regionDesc);
}