Add validate object, clean up stack indirect reference table.

Change-Id: Ifb329ae7d3bede3e95d48e6761cee1412a33d867
diff --git a/src/compiler/Dataflow.h b/src/compiler/Dataflow.h
index 909913f..235ad31 100644
--- a/src/compiler/Dataflow.h
+++ b/src/compiler/Dataflow.h
@@ -111,7 +111,7 @@
     int basicSSAReg;
     int m;      // multiplier
     int c;      // constant
-    int inc;    // loop incriment
+    int inc;    // loop increment
 } InductionVariableInfo;
 
 typedef struct ArrayAccessInfo {