Trace profiling support for the jit
diff --git a/vm/compiler/CompilerIR.h b/vm/compiler/CompilerIR.h
index 1eb7c40..8a2028a 100644
--- a/vm/compiler/CompilerIR.h
+++ b/vm/compiler/CompilerIR.h
@@ -75,6 +75,7 @@
     LIR *firstLIRInsn;
     LIR *lastLIRInsn;
     LIR *wordList;
+    LIR *chainCellOffsetLIR;
     GrowableList pcReconstructionList;
     int headerSize;                     // bytes before the first code ptr
     int dataOffset;                     // starting offset of literal pool
@@ -84,6 +85,7 @@
     bool printMe;
     bool allSingleStep;
     bool halveInstCount;
+    bool executionCount;                // Add code to count trace executions
     int numChainingCells[CHAINING_CELL_LAST];
     LIR *firstChainingLIR[CHAINING_CELL_LAST];
     RegisterScoreboard registerScoreboard;      // Track register dependency