Use a limited history buffer for tailcall counts while recording.

2010-02-18 19:32:13 +01:00
parent 65586ca4dc
commit b11eeab906
2 changed files with 17 additions and 14 deletions
--- a/src/lj_jit.h
+++ b/src/lj_jit.h
@@ -229,7 +229,7 @@ typedef struct jit_State {

  int32_t instunroll;	/* Unroll counter for instable loops. */
  int32_t loopunroll;	/* Unroll counter for loop ops in side traces. */
-  int32_t tailcalled;	/* Number of successive tailcalls. */
+  uint64_t tailcalled;	/* History of the number of successive tailcalls. */
  int32_t framedepth;	/* Current frame depth. */
  int32_t retdepth;	/* Return frame depth (count of RETF). */