Make the IR immovable after assembly.

This allows embedding pointers to IR constants in the machine code.
Contributed by Peter Cawley.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/lj_trace.h b/src/lj_trace.h
index 6faa1aa3..5658d8a5 100644
--- a/src/lj_trace.h
+++ b/src/lj_trace.h
@@ -23,6 +23,7 @@ LJ_FUNC_NORET void lj_trace_err(jit_State *J, TraceError e);
 LJ_FUNC_NORET void lj_trace_err_info(jit_State *J, TraceError e);
 
 /* Trace management. */
+LJ_FUNC GCtrace * LJ_FASTCALL lj_trace_alloc(lua_State *L, GCtrace *T);
 LJ_FUNC void LJ_FASTCALL lj_trace_free(global_State *g, GCtrace *T);
 LJ_FUNC void lj_trace_reenableproto(GCproto *pt);
 LJ_FUNC void lj_trace_flushproto(global_State *g, GCproto *pt);