--- a/hotspot/src/os_cpu/windows_x86/vm/windows_x86_32.ad	Mon Aug 23 09:09:36 2010 -0700
+++ b/hotspot/src/os_cpu/windows_x86/vm/windows_x86_32.ad	Wed Aug 25 05:27:54 2010 -0700
@@ -1,5 +1,5 @@
 //
-// Copyright (c) 1999, 2006, Oracle and/or its affiliates. All rights reserved.
+// Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
 // DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 //
 // This code is free software; you can redistribute it and/or modify it
@@ -141,8 +141,7 @@
 
 // emit an interrupt that is caught by the debugger
 void emit_break(CodeBuffer &cbuf) {
-  *(cbuf.code_end()) = (unsigned char)(0xcc);
-  cbuf.set_code_end(cbuf.code_end() + 1);
+  cbuf.insts()->emit_int8((unsigned char) 0xcc);
 }
 
 void MachBreakpointNode::emit(CodeBuffer &cbuf, PhaseRegAlloc *ra_) const {