GC maps for more compact inline GC checks

[factor.git] / vm / jit.cpp

diff --git a/vm/jit.cpp b/vm/jit.cpp
index 3324cfb366179a28926b8d7c0e405ea910827976..b98c6f54ff8d0fda2c67225ef95df1c6142e7ad2 100644 (file)
--- a/vm/jit.cpp
+++ b/vm/jit.cpp
@@ -116,6 +116,11 @@ void jit::compute_position(cell offset_)
 /* Allocates memory */
 code_block *jit::to_code_block()
 {
+       /* Emit dummy GC info */
+       code.grow_bytes(alignment_for(code.count + 4,data_alignment));
+       u32 dummy_gc_info = 0;
+       code.append_bytes(&dummy_gc_info,sizeof(u32));
+
        code.trim();
        relocation.trim();
        parameters.trim();