internal unsafe override void Visit(UIntPtr *loc)
{
UIntPtr addr = *loc;
// Ignore pointers out of our memory area
if (PageTable.IsForeignAddr(addr))
{
return;
}
UIntPtr page = PageTable.Page(addr);
if (!PageTable.IsMyGcPage(page))
{
PageType pageType = PageTable.Type(page);
#if SINGULARITY_PROCESS
// We have to allow reference pointers to the
// ThreadContext, which lives in the kernel space.
VTable.Assert((PageTable.IsNonGcPage(pageType) &&
PageTable.IsMyPage(page)) ||
PageTable.IsStackPage(pageType) ||
PageTable.IsSharedPage(pageType) ||
(PageTable.IsGcPage(pageType) &&
PageTable.IsKernelPage(page)));
#else
VTable.Assert((PageTable.IsNonGcPage(pageType) &&
PageTable.IsMyPage(page)) ||
PageTable.IsStackPage(pageType) ||
PageTable.IsSharedPage(pageType));
#endif
return;
}
UIntPtr objectAddr = SegregatedFreeList.Find(addr);
markAndProcessReferenceVisitor.Visit(&objectAddr);
}