From ca2dd17dcb106c71aeb81d2edad010f4916ce8c5 Mon Sep 17 00:00:00 2001
From: Matthew Flatt <mflatt@racket-lang.org>
Date: Mon, 4 Jul 2011 18:04:38 -0600
Subject: [PATCH] fix for `vector-{ref,set!}' on chaperone/impersonator on some
 platforms  --- fixes a81917a2692; drop this commit if that one is dropped

---
 src/racket/src/jitcommon.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/racket/src/jitcommon.c b/src/racket/src/jitcommon.c
index 06b9b94486..472a5116b7 100644
--- a/src/racket/src/jitcommon.c
+++ b/src/racket/src/jitcommon.c
@@ -907,7 +907,9 @@ static int generate_apply_proxy(mz_jit_state *jitter, int setter)
   jit_stxi_p(WORDS_TO_BYTES(2), JIT_RUNSTACK, JIT_R0);
   CHECK_LIMIT();
   JIT_UPDATE_THREAD_RSPTR();
+  __END_SHORT_JUMPS__(1);
   scheme_generate_non_tail_call(jitter, 3, 0, 0, 0, 0, 0, 1);
+  __START_SHORT_JUMPS__(1);
   CHECK_LIMIT();
   if (setter) {
     jit_addi_p(JIT_RUNSTACK, JIT_RUNSTACK, WORDS_TO_BYTES(4));