Low-overhead profiler, part 4: JIT compiler support.

1 files changed, 6 insertions, 0 deletions

diff --git a/src/lj_jit.h b/src/lj_jit.h
index 2683b462..cfb04aa7 100644
--- a/src/lj_jit.h
+++ b/src/lj_jit.h
@@ -396,6 +396,12 @@ typedef struct jit_State {
   size_t szallmcarea;   /* Total size of all allocated mcode areas. */
 
   TValue errinfo;       /* Additional info element for trace errors. */
+
+#if LJ_HASPROFILE
+  GCproto *prev_pt;     /* Previous prototype. */
+  BCLine prev_line;     /* Previous line. */
+  int prof_mode;        /* Profiling mode: 0, 'f', 'l'. */
+#endif
 }
 #if LJ_TARGET_ARM
 LJ_ALIGN(16)            /* For DISPATCH-relative addresses in assembler part. */