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In this episode of Defrag Tools, Andrew Richards, Maoni Stephens and Larry Larsen continue walking you through the CLR Garbage Collector. Maoni is the Principal developer for the GC on the CLR team.
[00:45] - Internal and Externals Roots
[05:55] - Start of GC: clr!WKS::GCHeap::GarbageCollectGeneration
[07:00] - !sos.dumpheap <heap start addr> <heap end addr> (Range)
[07:30] - !sos.gcroot <addr> (or !sos.gcwhere <addr>)
[09:45] - New Root Types? Dependent Handles (ConditionalWeakTable)
[12:32] - Handle Types
[13:30] - Pinned Handles - Effect on Fragmentation
[15:40] - Large Object Heap's Fragmentation & Coalescence
[17:55] - Pinned Objects
[19:33] - !sos.gchandles
[20:06] - !sos.gchandles -type Pinned
[20:45] - !sos.gchandles -type AsyncPinned
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