From 0a9ff94c4a1fcec2c310dcb092da694f23186e23 Mon Sep 17 00:00:00 2001

From: Mike Pall <mike>

Date: Sun, 14 Oct 2018 15:21:37 +0200

Subject: [PATCH 52/72] Actually implement maxirconst trace limit.

Suggested by spacewander.

---

 src/lj_record.c | 5 +++--

 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/lj_record.c b/src/lj_record.c

index 1a2b1c5..7f37d6c 100644

--- a/src/lj_record.c

+++ b/src/lj_record.c

@@ -2470,8 +2470,9 @@ void lj_record_ins(jit_State *J)

 #undef rbv

 #undef rcv

-  /* Limit the number of recorded IR instructions. */

-  if (J->cur.nins > REF_FIRST+(IRRef)J->param[JIT_P_maxrecord])

+  /* Limit the number of recorded IR instructions and constants. */

+  if (J->cur.nins > REF_FIRST+(IRRef)J->param[JIT_P_maxrecord] ||

+      J->cur.nk < REF_BIAS-(IRRef)J->param[JIT_P_maxirconst])

     lj_trace_err(J, LJ_TRERR_TRACEOV);

 }

-- 

2.20.1