Implement down-recursion.

2010-03-01 06:45:30 +01:00
parent 69ea553024
commit e7b737aa12
7 changed files with 114 additions and 13 deletions
--- a/src/lj_jit.h
+++ b/src/lj_jit.h
@@ -287,6 +287,9 @@ typedef struct jit_State {
  TraceNo parent;	/* Parent of current side trace (0 for root traces). */
  ExitNo exitno;	/* Exit number in parent of current side trace. */

+  BCIns *patchpc;	/* PC for pending re-patch. */
+  BCIns patchins;	/* Instruction for pending re-patch. */
+
  TValue errinfo;	/* Additional info element for trace errors. */

  MCode *mcarea;	/* Base of current mcode area. */