Interface dispatch support

Emit the supporting data structures for interface dispatch:
- Interface dispatch cell for each call site providing the resolution function entry point as well as the interface type and interface method slot number
- Interface map on EETypes specifying the list of interfaces they implement
- Dispatch map that provides, for each type, the lookup rows for interface type, interface method slot, and implementing method's VTable slot
- Dispatch map table that provides dispatch map pointers (the index into this table is stored on an EEType instead of a pointer to the map for space savings)

Added a work-around in the runtime to provide access to the dispatch map table until full module headers are implemented

1 files changed, 4 insertions, 1 deletions

diff --git a/src/Native/Runtime/CMakeLists.txt b/src/Native/Runtime/CMakeLists.txt
index afafa46d8..af604f64c 100644
--- a/src/Native/Runtime/CMakeLists.txt
+++ b/src/Native/Runtime/CMakeLists.txt
@@ -1,6 +1,7 @@
 set(COMMON_RUNTIME_SOURCES
     allocheap.cpp
     assert.cpp
+    CachedInterfaceDispatch.cpp
     Crst.cpp
     DebugEventSource.cpp
     dllmain.cpp
@@ -77,6 +78,8 @@ if(WIN32)
 
   list(APPEND RUNTIME_SOURCES_ARCH_ASM
     ${ARCH_SOURCES_DIR}/GC.${ASM_SUFFIX}
+    ${ARCH_SOURCES_DIR}/StubDispatch.${ASM_SUFFIX}
+    ${ARCH_SOURCES_DIR}/ManagedCalloutThunk.${ASM_SUFFIX}
   )
 
 else()
@@ -120,7 +123,7 @@ add_definitions(-DFEATURE_PROFILING)
 add_definitions(-DFEATURE_REDHAWK)
 add_definitions(-DVERIFY_HEAP)
 add_definitions(-DCORERT)
-
+add_definitions(-DFEATURE_CACHED_INTERFACE_DISPATCH)
 add_definitions(-D_LIB)
 
 if(WIN32)