# HG changeset patch
# User never
# Date 1220479020 25200
# Node ID 3a26e9e4be71d95d53a77bef5c0f887504ba03df
# Parent  a10808f5a4b571b2117e6399b8818e3fe0ada888
6744422: incorrect handling of -1 in set_jump_destination
Reviewed-by: rasbold

diff -r a10808f5a4b5 -r 3a26e9e4be71 src/cpu/x86/vm/nativeInst_x86.hpp
--- a/src/cpu/x86/vm/nativeInst_x86.hpp	Tue Sep 02 08:30:41 2008 -0700
+++ b/src/cpu/x86/vm/nativeInst_x86.hpp	Wed Sep 03 14:57:00 2008 -0700
@@ -391,6 +391,9 @@
 
   void  set_jump_destination(address dest)  {
     intptr_t val = dest - next_instruction_address();
+    if (dest == (address) -1) {
+      val = -5; // jump to self
+    }
 #ifdef AMD64
     assert((labs(val)  & 0xFFFFFFFF00000000) == 0 || dest == (address)-1, "must be 32bit offset or -1");
 #endif // AMD64