Add serialize and size APIs

Add APIs to allow assumptions to be serialized and provide their size.
However, enforce that the default implementation is never used.

Signed-off-by: Irwin D'Souza <dsouzai.gh@gmail.com>

compiler/runtime/OMRRuntimeAssumptions.hpp

@@ -185,6 +185,20 @@ class RuntimeAssumption
    virtual void     compensate(TR_FrontEnd *vm, bool isSMP, void *data) = 0;
    virtual bool     equals(RuntimeAssumption &other) = 0;
 
+   /**
+    * @brief Used to serialize an assumption to a buffer
+    *
+    * @param cursor Pointer into the buffer where the assumption to be is serialized into
+    */
+   virtual void     serialize(uint8_t *cursor) { TR_ASSERT_FATAL(false, "Should not be called\n"); }
+
+   /**
+    * @brief Provides the size of the serialized assumption
+    *
+    * @return Returns the size of the serialized assumption
+    */
+   virtual uint32_t size()                     { TR_ASSERT_FATAL(false, "Should not be called\n"); return 0; }
+
    /*
     * These functions are used to determine whether the runtime assumption falls within
     * a given range. Both bounds are inclusive.