diff options
Diffstat (limited to 'src/inc/corinfo.h')
| -rw-r--r-- | src/inc/corinfo.h | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/src/inc/corinfo.h b/src/inc/corinfo.h index 852bf3168b..412a6cee78 100644 --- a/src/inc/corinfo.h +++ b/src/inc/corinfo.h @@ -213,11 +213,11 @@ TODO: Talk about initializing strutures before use #define SELECTANY extern __declspec(selectany) #endif -SELECTANY const GUID JITEEVersionIdentifier = { /* 8903fe7b-a82a-4e2e-b691-f58430b485d1 */ - 0x8903fe7b, - 0xa82a, - 0x4e2e, - {0xb6, 0x91, 0xf5, 0x84, 0x30, 0xb4, 0x85, 0xd1} +SELECTANY const GUID JITEEVersionIdentifier = { /* d609bed1-7831-49fc-bd49-b6f054dd4d46 */ + 0xd609bed1, + 0x7831, + 0x49fc, + {0xbd, 0x49, 0xb6, 0xf0, 0x54, 0xdd, 0x4d, 0x46} }; ////////////////////////////////////////////////////////////////////////////////////////////////////////// @@ -2592,12 +2592,22 @@ public: CORINFO_CLASS_HANDLE cls2 ) = 0; - // returns is the intersection of cls1 and cls2. + // Returns the intersection of cls1 and cls2. virtual CORINFO_CLASS_HANDLE mergeClasses( CORINFO_CLASS_HANDLE cls1, CORINFO_CLASS_HANDLE cls2 ) = 0; + // Returns true if cls2 is known to be a more specific type + // than cls1 (a subtype or more restrictive shared type) + // for purposes of jit type tracking. This is a hint to the + // jit for optimization; it does not have correctness + // implications. + virtual BOOL isMoreSpecificType( + CORINFO_CLASS_HANDLE cls1, + CORINFO_CLASS_HANDLE cls2 + ) = 0; + // Given a class handle, returns the Parent type. // For COMObjectType, it returns Class Handle of System.Object. // Returns 0 if System.Object is passed in. |